WO2007138919A1 - データ結合器 - Google Patents
データ結合器 Download PDFInfo
- Publication number
- WO2007138919A1 WO2007138919A1 PCT/JP2007/060404 JP2007060404W WO2007138919A1 WO 2007138919 A1 WO2007138919 A1 WO 2007138919A1 JP 2007060404 W JP2007060404 W JP 2007060404W WO 2007138919 A1 WO2007138919 A1 WO 2007138919A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power line
- data
- antenna
- resonance circuit
- modem
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 15
- 239000002184 metal Substances 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 28
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000004020 conductor Substances 0.000 description 24
- 239000000758 substrate Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/28—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium using the near field of leaky cables, e.g. of leaky coaxial cables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
- H04B5/266—One coil at each side, e.g. with primary and secondary coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
Definitions
- the present invention relates to a data combiner, and more particularly to a data combiner for performing communication using a power line.
- Patent Document 1 describes an inductive coupler that uses a power line conductor as a primary winding, and an inductive coupler that generates a secondary winding and a resonant circuit at a frequency within a desired frequency band.
- a data combiner is disclosed that includes a capacitor connected across the secondary and an impedance matching transformer for connecting the communication device to the secondary.
- the data coupler is provided with a transformer on a power line, a capacitor is inserted on the secondary winding side of the transformer to form a parallel resonance circuit, and the resonance frequency is used for data exchange. By making the frequency almost the same, a high-frequency signal used for data exchange is extracted and transmitted to a modem or the like for data processing.
- Patent Document 1 Special Table 2006—503504
- an object of the present invention is to provide a small and easy-to-install data coupler for use in a data communication system using a power line.
- the present invention provides a method for coupling data between a power line and a communication device.
- the data combiner is further characterized in that it is connected to the power line in a direct current, and has an antenna, which is adjacent to the power line.
- the high frequency signal superimposed on the power line is supplied to the communication device by making the antenna adjacent to the power line without direct current conduction to the power line, and from the communication device.
- the high frequency signal is supplied to the power line. Since only high-frequency signals are exchanged without being connected to the power line in a direct current manner, high voltage resistance measures are not required and miniaturization is possible, and installation is extremely easy because the antenna is only along the power line.
- the antenna may include a resonance circuit including an inductor pattern and a capacitor pattern.
- the antenna may include at least two resonance circuits. The frequency of the high frequency exchanged between the power line and the communication device is determined by the resonance frequency of the resonance circuit.
- the antenna is composed of two or more resonance circuits, the transmission signals are broadened by combining the resonance circuits.
- the antenna may be adjacent to the power line only through the insulation coating of the power line, or a metal wire may be wound around the power line and the antenna may be adjacent to the metal line.
- the antenna may be adjacent to one end of the metal wire, or adjacent to a metal wire wound in opposite directions on the hot and cold sides of the power line.
- a modem having a data processing function can be preferably used as a communication device.
- the antenna is exchanged only with a high-frequency signal without being DC-connected to the power line, it is possible to achieve downsizing without requiring countermeasures against high voltage, and the antenna is placed along the power line. Installation is also very easy because only a metal line is wound around the power line and the antenna is adjacent to the metal line.
- FIG. 1 is an equivalent circuit diagram showing a first embodiment of a data combiner according to the present invention.
- FIG. 2 is an exploded perspective view showing the antenna substrate of the first embodiment.
- FIG. 3 is an equivalent circuit diagram showing a second embodiment of the data combiner according to the present invention.
- FIG. 4 is an exploded perspective view showing the antenna substrate of the second embodiment.
- FIG. 5 is a graph showing the reflection characteristics of the second embodiment.
- FIG. 6 is an explanatory diagram showing a second coupling configuration to the power line of the data combiner according to the present invention.
- FIG. 7 is an explanatory diagram illustrating a third coupling configuration to the power line of the data combiner according to the present invention. The best mode for carrying out the invention
- the data coupler 1A includes the equivalent circuit shown in FIG. 1 and includes the antenna circuit 10 with the resonance circuit 16 built therein.
- the antenna substrate 10 is installed adjacent to the power line 20 so as not to be directly connected to the commercial power line 20.
- the antenna board 10 is connected to a modem 5 which is a communication device having a data processing function.
- the inductance element L and the capacitance element C constitute an LC series resonance circuit.
- the coiled electrode pattern constituting the inductance element L has its winding axis positioned perpendicular to the power line 20, and the resonance circuit 16 is mainly magnetically coupled to the power line 20.
- the resonance circuit 16 is a circuit for supplying a transmission signal having a predetermined frequency to the power line 20, and also selects a reception signal having a high frequency signal force superimposed on the power line 20 having a predetermined frequency, This circuit is supplied to the modem 5 and resonates at the frequency of the transmission / reception signal.
- the antenna substrate 10 is a laminated body in which ceramic sheets 31A to 31F made of a dielectric material are laminated, pressure-bonded and fired as shown in the exploded perspective view of FIG. Sheet 31A with conductor 33a formed, capacitor electrode 34a and via hole conductor 33b formed Sheet 31B, capacitor electrode 34b and sheet 31C on which via-hole conductors 33c and 33b are formed, sheet 31C on which conductor pattern 35a and via-hole conductors 33d and 33b are formed 3 ID (one or more sheets), conductor pattern 35b and via-hole conductor 33e , 33b and a sheet 31F on which a conductor pattern 35c is formed.
- the helical winding axis also becomes a force with the inductance element L perpendicular to the power line 20 and the capacitance element C connected in series with the inductance element L.
- LC series resonant circuit is obtained.
- the capacitor electrode 34a is connected to the connection electrode 32 via the via-hole conductor 33a, and further connected to the modem 5, and one end of the inductance element L is connected to the connection electrode 32 via the via-hole conductor 33b. Connected.
- the data combiner 1A receives a high-frequency signal (for example, 2 to 30 MHz frequency band or UHF frequency band) superimposed on the power line 20 from the power line 20, and mainly magnetically couples with the power line 20.
- Resonance circuit 16 (LC series resonance circuit consisting of inductance element L and capacitance element) is resonated, and only the received signal in a predetermined frequency band is supplied to modem 5.
- an output signal from an information device such as a personal computer is input to the resonance circuit 16 via the modem 5, and the resonance circuit 16 applies reflection modulation to the output signal and matches it to a predetermined frequency.
- a transmission signal is transmitted from the inductance element L to the power line 20 through magnetic field coupling.
- the antenna substrate 10 is not electrically connected to the power line 20 and only the high-frequency signal is exchanged, so that a high voltage resistance measure is not required and a reduction in size can be achieved. Further, since the antenna substrate 10 is only along the power line 20, the mounting is very easy. In particular, the coiled electrode pattern has its winding axis positioned perpendicular to the power line 20! /, So the magnetic flux component to the power line 20 is increased, the signal energy transmission efficiency is improved, and the gain is large. .
- the data coupler 1B includes the equivalent circuit shown in FIG. 3, the resonance circuit 16 includes inductance elements LI and L2 that are magnetically coupled to each other, and the inductance element L1 passes through the capacitance elements Cla and Clb. Connected to modem 5 and inductance element L2 Are connected in parallel via capacitance elements C2a and C2b.
- the resonance circuit 16 includes an LC series resonance circuit including an inductance element L1 and capacitance elements Cla and Clb, and an LC series resonance circuit including an inductance element L2 and capacitance elements C2a and C2b.
- Each LC series resonant circuit is coupled by magnetic field coupling indicated by M in Fig. 3.
- Inductance elements LI and L2 are both magnetically coupled to power line 20.
- the antenna substrate 10 is a laminated body in which ceramic sheets 81A to 81H made of a dielectric material are laminated, pressed, and fired.
- the conductor pattern 82a is connected via the via-hole conductors 83b and 83c to form the inductance element L1
- the conductor pattern 82b is connected via the via-hole conductors 84b and 84c.
- Capacitance element Cla is formed by capacitor electrodes 86a and 87a, and capacitor electrode 86a is connected to one end of inductance element L1 via via-hole conductor 83e.
- Capacitance element Clb is formed by capacitor electrodes 86b and 87b, and capacitor electrode 86b is connected to the other end of inductance element L1 via via-hole conductor 83d.
- a capacitance element C2a is formed by the capacitor electrodes 85a and 86a, and the capacitor electrode 85a is connected to one end of the inductance element L2 via the via-hole conductor 84e.
- Capacitance element C2b is formed by capacitor electrodes 85b and 86b, and capacitor electrode 85b is connected to the other end of inductance element L2 via via-hole conductor 84d.
- the data coupler 1B is a high-frequency signal superimposed on the power line 20 (for example, 2 to 30 MHz frequency). Band or UHF frequency band from the power line 20, and the resonance circuit 16 (inductance element L1 and capacitance element Cla, Clb force LC series resonance circuit and inductance element L2).
- the LC series resonance circuit composed of the capacitance elements C2a and C2b) is resonated, and only the received signal in a predetermined frequency band is supplied to the modem 5.
- an output signal of information equipment such as a personal computer is input to the resonance circuit 16 via the modem 5, and the resonance circuit 16 applies reflection modulation to the output signal and matches it to a predetermined frequency, and then the inductance element.
- a transmission signal is transmitted from LI and L2 to the power line 20 through magnetic field coupling.
- the resonance circuit 16 is composed of a plurality of LC resonance circuits including inductance elements LI and L2 that are magnetically coupled with each other with a high degree of coupling.
- the capacitor elements Cla and Clb are inserted after the modem 5, surge resistance is improved.
- the data couplers 1A and 1B which are constituent forces, are not shown in FIG. 1 and FIG. 3 except for a coupling form simply arranged adjacent to the power line 20 (hereinafter referred to as a first coupling form).
- a first coupling form simply arranged adjacent to the power line 20
- FIG. 6 and FIG. 7 it may be a coupling configuration in which the power lines 20 (a), 20 (b), and 20 are disposed adjacent to each other via metal lines 21 and 22 wound around the power lines 20 (a), 20 (b), and 20.
- the metal line 21 is wound around the hot-side power line 20 (a) and the cold-side power line 20 (b) in opposite directions, and the metal line 21 is the antenna board of the data couplers 1A and 1B adjacent to each other.
- the metal wire 21 wound in the opposite direction to the power lines 20 (a) and 20 (b) is magnetically coupled to the resonance circuit in the antenna substrate, and the power lines 20 (a) and 20 (b) are connected to the resonance circuit. Energy is efficiently transferred between them.
- a high-frequency signal having resonance circuit power in the antenna substrate is transmitted to the power lines 20 (a) and 20 (b) through the metal line 21 and is also superimposed on the power lines 20 (a) and 20 (b).
- the number of metal wires 21 wound around the power line 20 (a) and the power line 20 (b) and the length thereof must be the same.
- the electromagnetic wave generated on the metal wire 21 wound around each power line 20 (a) and 20 (b) is proportional to the square of the power and inversely proportional to its length. For this reason, in order to completely cancel the electromagnetic waves generated on the metal wire 21 wound around the power lines 20 (a) and 20 (b), the number and length thereof must be equal.
- the signal transmission efficiency to the data couplers 1A and 1B can be improved.
- the data couplers 1A and 1B and the power lines 20 The degree of freedom of arrangement with (a) and (b) can be improved.
- a ribbon-shaped metal wire 22 is wound around the power line 20, and the antenna substrates of the data couplers 1A and 1B are attached to the one wide end portion 23 of the metal wire 22. It is a thing.
- the metal line 22 and the resonance circuit in the antenna substrate are mainly coupled by electric field, and a high frequency signal is transmitted between the power line 20 and the resonance circuit via the metal line 22.
- data combiner according to the present invention is not limited to the above-described embodiment but can be variously modified within the scope of the gist thereof.
- details of the internal configuration of the antenna substrate are arbitrary, and not only a ceramic material but also an organic material may be used.
- Various modes can also be adopted for connecting the modem on the antenna substrate.
- the present invention is useful for a data coupler for performing communication using a power line, and is particularly excellent in that it is small and easy to mount.
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Near-Field Transmission Systems (AREA)
- Waveguide Connection Structure (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200780019032.4A CN101454992B (zh) | 2006-05-26 | 2007-05-22 | 数据耦合器 |
JP2008517856A JP4325744B2 (ja) | 2006-05-26 | 2007-05-22 | データ結合器 |
DE112007001222.6T DE112007001222B4 (de) | 2006-05-26 | 2007-05-22 | Datenkoppler |
US12/252,475 US8228252B2 (en) | 2006-05-26 | 2008-10-16 | Data coupler |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-146677 | 2006-05-26 | ||
JP2006146677 | 2006-05-26 | ||
JP2006247268 | 2006-09-12 | ||
JP2006-247268 | 2006-09-12 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US12/252,475 Continuation US8228252B2 (en) | 2006-05-26 | 2008-10-16 | Data coupler |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007138919A1 true WO2007138919A1 (ja) | 2007-12-06 |
Family
ID=38778438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/060404 WO2007138919A1 (ja) | 2006-05-26 | 2007-05-22 | データ結合器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8228252B2 (ja) |
JP (1) | JP4325744B2 (ja) |
CN (1) | CN101454992B (ja) |
DE (1) | DE112007001222B4 (ja) |
WO (1) | WO2007138919A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018021042A1 (ja) * | 2016-07-29 | 2018-02-01 | パナソニックIpマネジメント株式会社 | 通信装置、電子機器、移動体装置、給電装置、通信器及び通信システム |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8155143B2 (en) * | 2009-03-03 | 2012-04-10 | Aboundi, Inc. | Transmission line adapter and system |
US8717242B2 (en) * | 2011-02-15 | 2014-05-06 | Raytheon Company | Method for controlling far field radiation from an antenna |
US8737493B2 (en) * | 2011-10-18 | 2014-05-27 | Itron, Inc. | Dual-channel receiver for powerline communications |
US8903020B2 (en) * | 2012-11-19 | 2014-12-02 | Yi Chang Hsiang Industrial, Co., Ltd. | Radio signal receiving system |
CN103929218B (zh) * | 2014-04-24 | 2016-03-23 | 浙江盛暄电力科技有限公司 | 一种电力信号耦合系统 |
US11300598B2 (en) | 2018-11-26 | 2022-04-12 | Tom Lavedas | Alternative near-field gradient probe for the suppression of radio frequency interference |
US11984922B2 (en) | 2021-11-30 | 2024-05-14 | Raytheon Company | Differential probe with single transceiver antenna |
CN115377640B (zh) * | 2022-08-07 | 2023-07-28 | 西安电子工程研究所 | 一种具有跨接电容的微带定向耦合器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50143451A (ja) * | 1974-05-08 | 1975-11-18 | ||
JPS62127140U (ja) * | 1986-02-03 | 1987-08-12 | ||
JP2000059260A (ja) * | 1998-08-04 | 2000-02-25 | Sony Corp | 記憶装置 |
JP2003134007A (ja) * | 2001-10-30 | 2003-05-09 | Auto Network Gijutsu Kenkyusho:Kk | 車載機器間における信号送受信システム及び車載機器間における信号送受信方法 |
Family Cites Families (180)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE709096C (de) * | 1937-04-17 | 1941-08-06 | Telefunken Gmbh | Superhetempfaenger mit induktiver Antennenankopplung und mehreren durch Kurzschliessen oder Abschalten von Zusatzspulen umschaltbaren Empfangsbereichen |
US3364564A (en) | 1965-06-28 | 1968-01-23 | Gregory Ind Inc | Method of producing welding studs dischargeable in end-to-end relationship |
JPS6193701A (ja) | 1984-10-13 | 1986-05-12 | Toyota Motor Corp | 自動車用アンテナ装置 |
US5253969A (en) | 1989-03-10 | 1993-10-19 | Sms Schloemann-Siemag Aktiengesellschaft | Feeding system for strip material, particularly in treatment plants for metal strips |
JP2763664B2 (ja) | 1990-07-25 | 1998-06-11 | 日本碍子株式会社 | 分布定数回路用配線基板 |
NL9100176A (nl) | 1991-02-01 | 1992-03-02 | Nedap Nv | Antenne met transformator voor contactloze informatieoverdracht vanuit integrated circuit-kaart. |
NL9100347A (nl) | 1991-02-26 | 1992-03-02 | Nedap Nv | Geintegreerde transformator voor een contactloze identificatiekaart. |
JPH04321190A (ja) | 1991-04-22 | 1992-11-11 | Mitsubishi Electric Corp | 非接触型携帯記憶装置のアンテナ回路 |
DE69215283T2 (de) | 1991-07-08 | 1997-03-20 | Nippon Telegraph & Telephone | Ausfahrbares Antennensystem |
JPH05327331A (ja) | 1992-05-15 | 1993-12-10 | Matsushita Electric Works Ltd | プリントアンテナ |
JP3186235B2 (ja) | 1992-07-30 | 2001-07-11 | 株式会社村田製作所 | 共振器アンテナ |
JPH0677729A (ja) | 1992-08-25 | 1994-03-18 | Mitsubishi Electric Corp | アンテナ一体化マイクロ波回路 |
JPH06177635A (ja) | 1992-12-07 | 1994-06-24 | Mitsubishi Electric Corp | クロスダイポールアンテナ装置 |
JPH07183836A (ja) | 1993-12-22 | 1995-07-21 | San'eisha Mfg Co Ltd | 配電線搬送通信用結合フィルタ装置 |
US5491483A (en) | 1994-01-05 | 1996-02-13 | Texas Instruments Incorporated | Single loop transponder system and method |
JP3141692B2 (ja) | 1994-08-11 | 2001-03-05 | 松下電器産業株式会社 | ミリ波用検波器 |
JPH0887580A (ja) | 1994-09-14 | 1996-04-02 | Omron Corp | データキャリア及びボールゲーム |
JP2837829B2 (ja) | 1995-03-31 | 1998-12-16 | 松下電器産業株式会社 | 半導体装置の検査方法 |
JPH08279027A (ja) | 1995-04-04 | 1996-10-22 | Toshiba Corp | 無線通信カード |
US5955723A (en) | 1995-05-03 | 1999-09-21 | Siemens Aktiengesellschaft | Contactless chip card |
JPH08307126A (ja) | 1995-05-09 | 1996-11-22 | Kyocera Corp | アンテナの収納構造 |
JP3637982B2 (ja) | 1995-06-27 | 2005-04-13 | 株式会社荏原電産 | インバータ駆動ポンプの制御システム |
US5629241A (en) | 1995-07-07 | 1997-05-13 | Hughes Aircraft Company | Microwave/millimeter wave circuit structure with discrete flip-chip mounted elements, and method of fabricating the same |
GB2305075A (en) | 1995-09-05 | 1997-03-26 | Ibm | Radio Frequency Tag for Electronic Apparatus |
JP3882218B2 (ja) | 1996-03-04 | 2007-02-14 | ソニー株式会社 | 光ディスク |
JP3471160B2 (ja) | 1996-03-18 | 2003-11-25 | 株式会社東芝 | モノリシックアンテナ |
JPH09270623A (ja) | 1996-03-29 | 1997-10-14 | Murata Mfg Co Ltd | アンテナ装置 |
AUPO055296A0 (en) | 1996-06-19 | 1996-07-11 | Integrated Silicon Design Pty Ltd | Enhanced range transponder system |
US6104311A (en) | 1996-08-26 | 2000-08-15 | Addison Technologies | Information storage and identification tag |
EP0931295B1 (de) | 1996-10-09 | 2001-12-12 | PAV Card GmbH | Verfahren und verbindungsanordnung zum herstellen einer chipkarte |
JPH10171954A (ja) | 1996-12-05 | 1998-06-26 | Hitachi Maxell Ltd | 非接触式icカード |
DE19703029A1 (de) | 1997-01-28 | 1998-07-30 | Amatech Gmbh & Co Kg | Übertragungsmodul für eine Transpondervorrichtung sowie Transpondervorrichtung und Verfahren zum Betrieb einer Transpondervorrichtung |
EP0966775A4 (en) | 1997-03-10 | 2004-09-22 | Prec Dynamics Corp | REACTIVE COUPLED ELEMENTS IN CIRCUITS ON FLEXIBLE SUBSTRATES |
JPH10293828A (ja) | 1997-04-18 | 1998-11-04 | Omron Corp | データキャリア、コイルモジュール、リーダライタ及び衣服データ取得方法 |
EP1031939B1 (en) | 1997-11-14 | 2005-09-14 | Toppan Printing Co., Ltd. | Composite ic card |
JP3800766B2 (ja) | 1997-11-14 | 2006-07-26 | 凸版印刷株式会社 | 複合icモジュールおよび複合icカード |
JP3800765B2 (ja) | 1997-11-14 | 2006-07-26 | 凸版印刷株式会社 | 複合icカード |
FR2771233B1 (fr) * | 1997-11-18 | 2000-01-28 | Sgs Thomson Microelectronics | Bobine d'antenne a champ electrique reduit |
JPH11219420A (ja) | 1998-02-03 | 1999-08-10 | Tokin Corp | Icカードモジュール、icカード及びそれらの製造方法 |
JPH11261325A (ja) | 1998-03-10 | 1999-09-24 | Shiro Sugimura | コイル素子と、その製造方法 |
US6362784B1 (en) | 1998-03-31 | 2002-03-26 | Matsuda Electric Industrial Co., Ltd. | Antenna unit and digital television receiver |
US5936150A (en) | 1998-04-13 | 1999-08-10 | Rockwell Science Center, Llc | Thin film resonant chemical sensor with resonant acoustic isolator |
WO1999052783A1 (en) | 1998-04-14 | 1999-10-21 | Liberty Carton Company | Container for compressors and other goods |
JPH11328352A (ja) | 1998-05-19 | 1999-11-30 | Tokin Corp | アンテナとicチップとの接続構造、及びicカード |
US6107920A (en) | 1998-06-09 | 2000-08-22 | Motorola, Inc. | Radio frequency identification tag having an article integrated antenna |
JP2000021639A (ja) | 1998-07-02 | 2000-01-21 | Sharp Corp | インダクター、これを用いた共振回路、整合回路、アンテナ回路及び発振回路 |
JP2000022421A (ja) | 1998-07-03 | 2000-01-21 | Murata Mfg Co Ltd | チップアンテナ及びそれを搭載した無線機器 |
EP0977145A3 (en) | 1998-07-28 | 2002-11-06 | Kabushiki Kaisha Toshiba | Radio IC card |
JP2000311226A (ja) | 1998-07-28 | 2000-11-07 | Toshiba Corp | 無線icカード及びその製造方法並びに無線icカード読取り書込みシステム |
DE69909301T2 (de) | 1998-08-14 | 2004-04-22 | 3M Innovative Properties Co., St. Paul | Verwendung für ein hochfrequenz-identifikationssystem |
JP4508301B2 (ja) | 1998-09-16 | 2010-07-21 | 大日本印刷株式会社 | 非接触icカード |
JP3632466B2 (ja) | 1998-10-23 | 2005-03-23 | 凸版印刷株式会社 | 非接触icカード用の検査装置および検査方法 |
JP3924962B2 (ja) | 1998-10-30 | 2007-06-06 | 株式会社デンソー | 皿状物品用idタグ |
JP2000148948A (ja) | 1998-11-05 | 2000-05-30 | Sony Corp | 非接触型icラベルおよびその製造方法 |
JP2000172812A (ja) | 1998-12-08 | 2000-06-23 | Hitachi Maxell Ltd | 非接触情報媒体 |
JP2000228602A (ja) | 1999-02-08 | 2000-08-15 | Alps Electric Co Ltd | 共振線路 |
JP4349597B2 (ja) | 1999-03-26 | 2009-10-21 | 大日本印刷株式会社 | Icチップの製造方法及びそれを内蔵したメモリー媒体の製造方法 |
US6542050B1 (en) | 1999-03-30 | 2003-04-01 | Ngk Insulators, Ltd. | Transmitter-receiver |
JP2000286634A (ja) | 1999-03-30 | 2000-10-13 | Ngk Insulators Ltd | アンテナ装置及びアンテナ装置の製造方法 |
JP3067764B1 (ja) | 1999-03-31 | 2000-07-24 | 株式会社豊田自動織機製作所 | 移動体通信用結合器、移動体及び移動体の通信方法 |
JP2000321984A (ja) | 1999-05-12 | 2000-11-24 | Hitachi Ltd | Rf−idタグ付きラベル |
US7612528B2 (en) * | 1999-06-21 | 2009-11-03 | Access Business Group International Llc | Vehicle interface |
JP3557130B2 (ja) | 1999-07-14 | 2004-08-25 | 新光電気工業株式会社 | 半導体装置の製造方法 |
US6259369B1 (en) | 1999-09-30 | 2001-07-10 | Moore North America, Inc. | Low cost long distance RFID reading |
EP1232568A4 (en) * | 1999-11-15 | 2005-04-27 | Interlogix Inc | HIGHLY RELIABLE COMMUNICATION SYSTEM OVER POWER SUPPLY LINES |
JP3451373B2 (ja) | 1999-11-24 | 2003-09-29 | オムロン株式会社 | 電磁波読み取り可能なデータキャリアの製造方法 |
JP4186149B2 (ja) | 1999-12-06 | 2008-11-26 | 株式会社エフ・イー・シー | Icカード用の補助アンテナ |
JP2001256457A (ja) | 2000-03-13 | 2001-09-21 | Toshiba Corp | 半導体装置及びその製造方法、icカード通信システム |
JP4624537B2 (ja) | 2000-04-04 | 2011-02-02 | 大日本印刷株式会社 | 非接触式データキャリア装置、収納体 |
JP2001319380A (ja) | 2000-05-11 | 2001-11-16 | Mitsubishi Materials Corp | Rfid付光ディスク |
JP2001331976A (ja) | 2000-05-17 | 2001-11-30 | Casio Comput Co Ltd | 光記録型記録媒体 |
JP4223174B2 (ja) | 2000-05-19 | 2009-02-12 | Dxアンテナ株式会社 | フィルムアンテナ |
JP2001344574A (ja) | 2000-05-30 | 2001-12-14 | Mitsubishi Materials Corp | 質問器のアンテナ装置 |
JP2002024776A (ja) | 2000-07-07 | 2002-01-25 | Nippon Signal Co Ltd:The | Icカード用リーダライタ |
JP2002042076A (ja) | 2000-07-21 | 2002-02-08 | Dainippon Printing Co Ltd | 非接触型データキャリア及び非接触型データキャリアを有する冊子 |
JP2002076750A (ja) | 2000-08-24 | 2002-03-15 | Murata Mfg Co Ltd | アンテナ装置およびそれを備えた無線機 |
JP4615695B2 (ja) | 2000-10-19 | 2011-01-19 | 三星エスディーエス株式会社 | Icカード用のicモジュールと、それを使用するicカード |
US6634564B2 (en) | 2000-10-24 | 2003-10-21 | Dai Nippon Printing Co., Ltd. | Contact/noncontact type data carrier module |
JP4628611B2 (ja) | 2000-10-27 | 2011-02-09 | 三菱マテリアル株式会社 | アンテナ |
JP2002185358A (ja) | 2000-11-24 | 2002-06-28 | Supersensor Pty Ltd | 容器にrfトランスポンダを装着する方法 |
JP4641096B2 (ja) | 2000-12-07 | 2011-03-02 | 大日本印刷株式会社 | 非接触式データキャリア装置とブースターアンテナ部用配線部材 |
JP2002183690A (ja) | 2000-12-11 | 2002-06-28 | Hitachi Maxell Ltd | 非接触icタグ装置 |
AU2002226093A1 (en) | 2000-12-15 | 2002-06-24 | Electrox Corp. | Process for the manufacture of novel, inexpensive radio frequency identificationdevices |
TW531976B (en) | 2001-01-11 | 2003-05-11 | Hanex Co Ltd | Communication apparatus and installing structure, manufacturing method and communication method |
JP3621655B2 (ja) | 2001-04-23 | 2005-02-16 | 株式会社ハネックス中央研究所 | Rfidタグ構造及びその製造方法 |
JP4662400B2 (ja) | 2001-02-05 | 2011-03-30 | 大日本印刷株式会社 | コイルオンチップ型の半導体モジュール付き物品 |
JP3570386B2 (ja) | 2001-03-30 | 2004-09-29 | 松下電器産業株式会社 | 無線機能内蔵携帯用情報端末 |
JP2002298109A (ja) | 2001-03-30 | 2002-10-11 | Toppan Forms Co Ltd | 非接触型icメディアおよびその製造方法 |
JP2005236339A (ja) | 2001-07-19 | 2005-09-02 | Oji Paper Co Ltd | Icチップ実装体 |
JP2002362613A (ja) | 2001-06-07 | 2002-12-18 | Toppan Printing Co Ltd | 非接触icが積層された積層包装材及びこれを用いた包装容器、並びに包装容器の開封検出方法 |
JP2002373029A (ja) | 2001-06-18 | 2002-12-26 | Hitachi Ltd | Icタグによるソフトウェアの不正コピーの防止方法 |
JP4882167B2 (ja) | 2001-06-18 | 2012-02-22 | 大日本印刷株式会社 | 非接触icチップ付きカード一体型フォーム |
JP2003087008A (ja) | 2001-07-02 | 2003-03-20 | Ngk Insulators Ltd | 積層型誘電体フィルタ |
JP4058919B2 (ja) | 2001-07-03 | 2008-03-12 | 日立化成工業株式会社 | 非接触式icラベル、非接触式icカード、非接触式icラベルまたは非接触式icカード用icモジュール |
JP2003030612A (ja) | 2001-07-19 | 2003-01-31 | Oji Paper Co Ltd | Icチップ実装体 |
JP2003067711A (ja) | 2001-08-29 | 2003-03-07 | Toppan Forms Co Ltd | Icチップ実装体あるいはアンテナ部を備えた物品 |
JP4514374B2 (ja) | 2001-09-05 | 2010-07-28 | トッパン・フォームズ株式会社 | Rf−idの検査システム |
JP4747467B2 (ja) | 2001-09-07 | 2011-08-17 | 大日本印刷株式会社 | 非接触icタグ |
JP2003085520A (ja) | 2001-09-11 | 2003-03-20 | Oji Paper Co Ltd | Icカードの製造方法 |
JP4845306B2 (ja) | 2001-09-25 | 2011-12-28 | トッパン・フォームズ株式会社 | Rf−idの検査システム |
JP4698096B2 (ja) | 2001-09-25 | 2011-06-08 | トッパン・フォームズ株式会社 | Rf−idの検査システム |
JP2003110344A (ja) | 2001-09-26 | 2003-04-11 | Hitachi Metals Ltd | 表面実装型アンテナおよびそれを搭載したアンテナ装置 |
JP2003132330A (ja) | 2001-10-25 | 2003-05-09 | Sato Corp | Rfidラベルプリンタ |
JP3984458B2 (ja) | 2001-11-20 | 2007-10-03 | 大日本印刷株式会社 | Icタグ付き包装体の製造方法 |
JP3908514B2 (ja) | 2001-11-20 | 2007-04-25 | 大日本印刷株式会社 | Icタグ付き包装体とicタグ付き包装体の製造方法 |
JP3700777B2 (ja) | 2001-12-17 | 2005-09-28 | 三菱マテリアル株式会社 | Rfid用タグの電極構造及び該電極を用いた共振周波数の調整方法 |
JP4028224B2 (ja) | 2001-12-20 | 2007-12-26 | 大日本印刷株式会社 | 非接触通信機能を有する紙製icカード用基材 |
JP3895175B2 (ja) | 2001-12-28 | 2007-03-22 | Ntn株式会社 | 誘電性樹脂統合アンテナ |
JP2003209421A (ja) | 2002-01-17 | 2003-07-25 | Dainippon Printing Co Ltd | 透明アンテナを有するrfidタグ、及びその製造方法 |
JP3915092B2 (ja) | 2002-01-21 | 2007-05-16 | 株式会社エフ・イー・シー | Icカード用のブースタアンテナ |
JP2003233780A (ja) | 2002-02-06 | 2003-08-22 | Mitsubishi Electric Corp | データ通信装置 |
JP3998992B2 (ja) | 2002-02-14 | 2007-10-31 | 大日本印刷株式会社 | ウェブに実装されたicチップへのアンテナパターン形成方法とicタグ付き包装体 |
JP2003243918A (ja) | 2002-02-18 | 2003-08-29 | Dainippon Printing Co Ltd | 非接触icタグ用アンテナと非接触icタグ |
US7924937B2 (en) * | 2002-03-04 | 2011-04-12 | Stmicroelectronics N.V. | Resonant power converter for radio frequency transmission and method |
US7119693B1 (en) | 2002-03-13 | 2006-10-10 | Celis Semiconductor Corp. | Integrated circuit with enhanced coupling |
JP2003288560A (ja) | 2002-03-27 | 2003-10-10 | Toppan Forms Co Ltd | 帯電防止機能を有するインターポーザおよびインレットシート |
US7129834B2 (en) | 2002-03-28 | 2006-10-31 | Kabushiki Kaisha Toshiba | String wireless sensor and its manufacturing method |
JP2003309418A (ja) | 2002-04-17 | 2003-10-31 | Alps Electric Co Ltd | ダイポールアンテナ |
JP3879098B2 (ja) | 2002-05-10 | 2007-02-07 | 株式会社エフ・イー・シー | Icカード用のブースタアンテナ |
US6753814B2 (en) | 2002-06-27 | 2004-06-22 | Harris Corporation | Dipole arrangements using dielectric substrates of meta-materials |
JP3863464B2 (ja) | 2002-07-05 | 2006-12-27 | 株式会社ヨコオ | フィルタ内蔵アンテナ |
JP2004096566A (ja) | 2002-09-02 | 2004-03-25 | Toenec Corp | 誘導通信装置 |
DE10244173B4 (de) * | 2002-09-23 | 2005-11-03 | Siemens Ag | Antennenanordnung für ein Magnetresonanzgerät, Magnetresonanz-Antennensystem, Magnetresonanzgerät sowie Verfahren zur Verkopplung zweier Antennengruppen |
EP1556947A4 (en) | 2002-10-17 | 2006-07-26 | Ambient Corp | FILTER FOR SEGMENTING ELECTRIC LINES USED FOR COMMUNICATIONS |
US7250910B2 (en) | 2003-02-03 | 2007-07-31 | Matsushita Electric Industrial Co., Ltd. | Antenna apparatus utilizing minute loop antenna and radio communication apparatus using the same antenna apparatus |
EP1445821A1 (en) | 2003-02-06 | 2004-08-11 | Matsushita Electric Industrial Co., Ltd. | Portable radio communication apparatus provided with a boom portion |
US7225992B2 (en) | 2003-02-13 | 2007-06-05 | Avery Dennison Corporation | RFID device tester and method |
JP2004253858A (ja) | 2003-02-18 | 2004-09-09 | Minerva:Kk | Icタグ用のブースタアンテナ装置 |
DE20303301U1 (de) * | 2003-02-28 | 2003-07-17 | Texas Instruments Deutschland Gmbh, 85356 Freising | Stromversorgung von elektronischen Systemen, die sowohl induktiv als auch aus einer wiederaufladbaren Batterie gespeist werden |
IL154921A (en) * | 2003-03-13 | 2011-02-28 | Mosaid Technologies Inc | A telephone system that includes many separate sources and accessories for it |
JP4034676B2 (ja) | 2003-03-20 | 2008-01-16 | 日立マクセル株式会社 | 非接触通信式情報担体 |
JP2004297249A (ja) * | 2003-03-26 | 2004-10-21 | Matsushita Electric Ind Co Ltd | 異相線間カプラーとその装着方法、及び、異相線間のカップリング方法 |
JP2004326380A (ja) | 2003-04-24 | 2004-11-18 | Dainippon Printing Co Ltd | Rfidタグ |
JP2004334268A (ja) | 2003-04-30 | 2004-11-25 | Dainippon Printing Co Ltd | 紙片icタグと紙片icタグ付き書籍・雑誌、紙片icタグ付き書籍 |
JP2004336250A (ja) | 2003-05-02 | 2004-11-25 | Taiyo Yuden Co Ltd | アンテナ整合回路、アンテナ整合回路を有する移動体通信装置、アンテナ整合回路を有する誘電体アンテナ |
JP2004343000A (ja) | 2003-05-19 | 2004-12-02 | Fujikura Ltd | 半導体モジュールとそれを備えた非接触icタグ及び半導体モジュールの製造方法 |
JP2004362190A (ja) | 2003-06-04 | 2004-12-24 | Hitachi Ltd | 半導体装置 |
JP4828088B2 (ja) | 2003-06-05 | 2011-11-30 | 凸版印刷株式会社 | Icタグ |
JP3982476B2 (ja) | 2003-10-01 | 2007-09-26 | ソニー株式会社 | 通信システム |
JP3570430B1 (ja) | 2003-10-29 | 2004-09-29 | オムロン株式会社 | ループコイルアンテナ |
JP4343655B2 (ja) | 2003-11-12 | 2009-10-14 | 株式会社日立製作所 | アンテナ |
JP4451125B2 (ja) | 2003-11-28 | 2010-04-14 | シャープ株式会社 | 小型アンテナ |
JP2005165839A (ja) | 2003-12-04 | 2005-06-23 | Nippon Signal Co Ltd:The | リーダライタ、icタグ、物品管理装置、及び光ディスク装置 |
JP4326936B2 (ja) | 2003-12-24 | 2009-09-09 | シャープ株式会社 | 無線タグ |
JP4089680B2 (ja) | 2003-12-25 | 2008-05-28 | 三菱マテリアル株式会社 | アンテナ装置 |
WO2005064743A1 (ja) | 2003-12-25 | 2005-07-14 | Mitsubishi Materials Corporation | アンテナ装置及び通信機器 |
JP2005210676A (ja) | 2003-12-25 | 2005-08-04 | Hitachi Ltd | 無線用icタグ、無線用icタグの製造方法、及び、無線用icタグの製造装置 |
AU2005208313A1 (en) | 2004-01-22 | 2005-08-11 | Mikoh Corporation | A modular radio frequency identification tagging method |
JP4271591B2 (ja) | 2004-01-30 | 2009-06-03 | 双信電機株式会社 | アンテナ装置 |
KR101270180B1 (ko) | 2004-01-30 | 2013-05-31 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 검사장치 및 검사방법과, 반도체장치 제작방법 |
JP2005229474A (ja) | 2004-02-16 | 2005-08-25 | Olympus Corp | 情報端末装置 |
JP4393228B2 (ja) | 2004-02-27 | 2010-01-06 | シャープ株式会社 | 小型アンテナ及びそれを備えた無線タグ |
JP2005275870A (ja) | 2004-03-25 | 2005-10-06 | Matsushita Electric Ind Co Ltd | 挿入型無線通信媒体装置および電子機器 |
JP4067510B2 (ja) | 2004-03-31 | 2008-03-26 | シャープ株式会社 | テレビジョン受信装置 |
US8139759B2 (en) | 2004-04-16 | 2012-03-20 | Panasonic Corporation | Line state detecting apparatus and transmitting apparatus and receiving apparatus of balanced transmission system |
JP2005311205A (ja) | 2004-04-23 | 2005-11-04 | Nec Corp | 半導体装置 |
JP2005321305A (ja) | 2004-05-10 | 2005-11-17 | Murata Mfg Co Ltd | 電子部品測定治具 |
JP4551122B2 (ja) | 2004-05-26 | 2010-09-22 | 株式会社岩田レーベル | Rfidラベルの貼付装置 |
US7317396B2 (en) | 2004-05-26 | 2008-01-08 | Funai Electric Co., Ltd. | Optical disc having RFID tag, optical disc apparatus, and system for preventing unauthorized copying |
JP4360276B2 (ja) | 2004-06-02 | 2009-11-11 | 船井電機株式会社 | 無線icタグを有する光ディスク及び光ディスク再生装置 |
JP4348282B2 (ja) | 2004-06-11 | 2009-10-21 | 株式会社日立製作所 | 無線用icタグ、及び無線用icタグの製造方法 |
JP2005352858A (ja) | 2004-06-11 | 2005-12-22 | Hitachi Maxell Ltd | 通信式記録担体 |
JP4359198B2 (ja) | 2004-06-30 | 2009-11-04 | 株式会社日立製作所 | Icタグ実装基板の製造方法 |
JP4328682B2 (ja) | 2004-07-13 | 2009-09-09 | 富士通株式会社 | 光記録媒体用の無線タグアンテナ構造および無線タグアンテナ付き光記録媒体の収納ケース |
JP2004362602A (ja) | 2004-07-26 | 2004-12-24 | Hitachi Ltd | Rfidタグ |
JP4600742B2 (ja) | 2004-09-30 | 2010-12-15 | ブラザー工業株式会社 | 印字ヘッド及びタグラベル作成装置 |
GB2419779A (en) | 2004-10-29 | 2006-05-03 | Hewlett Packard Development Co | Document having conductive tracks for coupling to a memory tag and a reader |
JP2006148518A (ja) | 2004-11-19 | 2006-06-08 | Matsushita Electric Works Ltd | 非接触icカードの調整装置および調整方法 |
US7545328B2 (en) | 2004-12-08 | 2009-06-09 | Electronics And Telecommunications Research Institute | Antenna using inductively coupled feeding method, RFID tag using the same and antenna impedance matching method thereof |
JP4737505B2 (ja) | 2005-01-14 | 2011-08-03 | 日立化成工業株式会社 | Icタグインレット及びicタグインレットの製造方法 |
WO2006099255A2 (en) | 2005-03-10 | 2006-09-21 | Gen-Probe Incorporated | Systems and methods to perform assays for detecting or quantifying analytes within samples |
JP4437965B2 (ja) | 2005-03-22 | 2010-03-24 | Necトーキン株式会社 | 無線タグ |
JP4771115B2 (ja) | 2005-04-27 | 2011-09-14 | 日立化成工業株式会社 | Icタグ |
DE202005007632U1 (de) * | 2005-05-10 | 2005-08-25 | Eichhoff Gmbh | Vorrichtung zur Kopplung von PLC-Signalen an eine Spannungsversorgungsleitung |
US7688272B2 (en) | 2005-05-30 | 2010-03-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
JP4801951B2 (ja) | 2005-08-18 | 2011-10-26 | 富士通フロンテック株式会社 | Rfidタグ |
DE102005042444B4 (de) | 2005-09-06 | 2007-10-11 | Ksw Microtec Ag | Anordnung für eine RFID - Transponder - Antenne |
JP2007150868A (ja) | 2005-11-29 | 2007-06-14 | Renesas Technology Corp | 電子装置およびその製造方法 |
US8063746B2 (en) * | 2006-03-31 | 2011-11-22 | Assa Abloy Ab | Transponder detector for an RFID system generating a progression of detection signals |
WO2007122870A1 (ja) | 2006-04-10 | 2007-11-01 | Murata Manufacturing Co., Ltd. | 無線icデバイス |
-
2007
- 2007-05-22 WO PCT/JP2007/060404 patent/WO2007138919A1/ja active Application Filing
- 2007-05-22 DE DE112007001222.6T patent/DE112007001222B4/de active Active
- 2007-05-22 JP JP2008517856A patent/JP4325744B2/ja not_active Expired - Fee Related
- 2007-05-22 CN CN200780019032.4A patent/CN101454992B/zh not_active Expired - Fee Related
-
2008
- 2008-10-16 US US12/252,475 patent/US8228252B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50143451A (ja) * | 1974-05-08 | 1975-11-18 | ||
JPS62127140U (ja) * | 1986-02-03 | 1987-08-12 | ||
JP2000059260A (ja) * | 1998-08-04 | 2000-02-25 | Sony Corp | 記憶装置 |
JP2003134007A (ja) * | 2001-10-30 | 2003-05-09 | Auto Network Gijutsu Kenkyusho:Kk | 車載機器間における信号送受信システム及び車載機器間における信号送受信方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018021042A1 (ja) * | 2016-07-29 | 2018-02-01 | パナソニックIpマネジメント株式会社 | 通信装置、電子機器、移動体装置、給電装置、通信器及び通信システム |
Also Published As
Publication number | Publication date |
---|---|
DE112007001222B4 (de) | 2017-10-05 |
CN101454992B (zh) | 2015-07-15 |
US8228252B2 (en) | 2012-07-24 |
JP4325744B2 (ja) | 2009-09-02 |
US20090034595A1 (en) | 2009-02-05 |
DE112007001222T5 (de) | 2009-07-23 |
JPWO2007138919A1 (ja) | 2009-10-01 |
CN101454992A (zh) | 2009-06-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007138919A1 (ja) | データ結合器 | |
US8193873B2 (en) | High-frequency coupler and communication device | |
JP3148168U (ja) | 無線icデバイス | |
US8797148B2 (en) | Radio frequency IC device and radio communication system | |
KR100836213B1 (ko) | 안테나, 무선장치, 안테나 설계 방법 및 안테나의 동작주파수 측정 방법 | |
JP6593552B2 (ja) | 無線通信デバイス | |
US8400307B2 (en) | Radio frequency IC device and electronic apparatus | |
US7629942B2 (en) | Antenna | |
US5952970A (en) | Antenna device and communication apparatus incorporating the same | |
CN105975889B (zh) | 天线装置及通信终端装置 | |
CN106299706B (zh) | 天线装置及无线通信装置 | |
JPH11261325A (ja) | コイル素子と、その製造方法 | |
JP6288105B2 (ja) | トランスおよび通信端末装置 | |
WO2015068614A1 (ja) | インピーダンス変換比設定方法、インピーダンス変換回路および通信端末装置 | |
US20070210963A1 (en) | Coupling antenna device having antenna pattern with multi-frequency resonating sectors | |
JPWO2010146944A1 (ja) | 無線icデバイス及び給電回路と放射板との結合方法 | |
CN102332640B (zh) | 电磁耦合器及装载了该电磁耦合器的信息通信设备 | |
JP2007049737A (ja) | アンテナ用のコイル素子 | |
JP2014107573A (ja) | アンテナモジュール、rfモジュールおよび通信機器 | |
JP4934659B2 (ja) | 共用アンテナ及び整合回路 | |
WO2020195553A1 (ja) | アンテナ装置及び電子機器 | |
JP4888325B2 (ja) | 車両電力線通信システム | |
JP2001006941A (ja) | 高周波トランスおよびインピーダンス変換器 | |
CN102810726B (zh) | 一种无线局域网系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780019032.4 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07743838 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008517856 Country of ref document: JP |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 07743838 Country of ref document: EP Kind code of ref document: A1 |
|
RET | De translation (de og part 6b) |
Ref document number: 112007001222 Country of ref document: DE Date of ref document: 20090723 Kind code of ref document: P |