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FR2341210A1 - ELECTRIC FILTER - Google Patents

ELECTRIC FILTER

Info

Publication number
FR2341210A1
FR2341210A1 FR7703667A FR7703667A FR2341210A1 FR 2341210 A1 FR2341210 A1 FR 2341210A1 FR 7703667 A FR7703667 A FR 7703667A FR 7703667 A FR7703667 A FR 7703667A FR 2341210 A1 FR2341210 A1 FR 2341210A1
Authority
FR
France
Prior art keywords
electric filter
filter
electric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7703667A
Other languages
French (fr)
Other versions
FR2341210B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1335676A external-priority patent/JPS5296847A/en
Priority claimed from JP1335576A external-priority patent/JPS5296846A/en
Priority claimed from JP1335476A external-priority patent/JPS5296845A/en
Priority claimed from JP1335876A external-priority patent/JPS5923122B2/en
Priority claimed from JP1335976A external-priority patent/JPS5938761B2/en
Priority claimed from JP1335776A external-priority patent/JPS5923121B2/en
Priority claimed from JP1335376A external-priority patent/JPS5823002B2/en
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of FR2341210A1 publication Critical patent/FR2341210A1/en
Application granted granted Critical
Publication of FR2341210B1 publication Critical patent/FR2341210B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
FR7703667A 1976-02-10 1977-02-09 ELECTRIC FILTER Granted FR2341210A1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP1335676A JPS5296847A (en) 1976-02-10 1976-02-10 Coaxial resonator
JP1335576A JPS5296846A (en) 1976-02-10 1976-02-10 Filter
JP1335476A JPS5296845A (en) 1976-02-10 1976-02-10 Filter
JP1335876A JPS5923122B2 (en) 1976-02-10 1976-02-10 coaxial resonator
JP1335976A JPS5938761B2 (en) 1976-02-10 1976-02-10 coaxial resonator
JP1335776A JPS5923121B2 (en) 1976-02-10 1976-02-10 coaxial oscillator
JP1335376A JPS5823002B2 (en) 1976-02-10 1976-02-10 filter

Publications (2)

Publication Number Publication Date
FR2341210A1 true FR2341210A1 (en) 1977-09-09
FR2341210B1 FR2341210B1 (en) 1983-07-22

Family

ID=27563651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7703667A Granted FR2341210A1 (en) 1976-02-10 1977-02-09 ELECTRIC FILTER

Country Status (3)

Country Link
DE (1) DE2705245A1 (en)
FR (1) FR2341210A1 (en)
GB (1) GB1568255A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380646A1 (en) * 1977-02-14 1978-09-08 Murata Manufacturing Co HYPERFREQUENCY FILTER
EP0005525A1 (en) * 1978-05-13 1979-11-28 Oki Electric Industry Company, Limited High frequency wave guide filter
EP0069785A1 (en) * 1981-01-26 1983-01-19 Toyo Communication Equipment Co.,Ltd. Semi-coaxial cavity resonator filter
FR2534088A1 (en) * 1982-10-01 1984-04-06 Murata Manufacturing Co DIELECTRIC RESONATOR
EP0783188A1 (en) * 1996-01-08 1997-07-09 Murata Manufacturing Co., Ltd. Dielectric filter
EP0938152A1 (en) * 1998-02-24 1999-08-25 Sumitomo Metal Mining Company Limited Coaxial dielectric filter

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276525A (en) * 1977-12-14 1981-06-30 Murata Manufacturing Co., Ltd. Coaxial resonator with projecting terminal portion and electrical filter employing a coaxial resonator of that type
DE3541585A1 (en) * 1985-11-25 1987-05-27 Siemens Ag Filter for very short electromagnetic waves
DE3541625A1 (en) * 1985-11-25 1987-06-04 Siemens Ag Filter for very short electromagnetic waves, whose resonators are constructed as line elements
JPH0338101A (en) * 1989-07-04 1991-02-19 Murata Mfg Co Ltd High frequency coaxial resonator
DE102010013384A1 (en) 2010-03-30 2011-10-06 Spinner Gmbh Koaxialleiterstruktur
RU2743325C1 (en) * 2020-06-18 2021-02-17 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Band-pass microwave filter

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE816428C (en) * 1949-07-24 1951-10-11 Siemens & Halske A G Cup circle and coaxial resonator
FR1179457A (en) * 1957-06-19 1959-05-25 Thomson Houston Comp Francaise New type of ultra-high frequency filter called
DE972852C (en) * 1943-02-07 1959-10-08 Pintsch Bamag Ag Ultra high frequency band filter for transmission lines of electromagnetic vibrations
US3408599A (en) * 1966-11-14 1968-10-29 Bendix Corp Distributed constant filter circuits comprising an array of coupled, parallel, conductive bars
FR1546721A (en) * 1967-10-10 1968-11-22 Radiotechnique Coprim Rtc Improvements to coaxial circuits
US3571768A (en) * 1969-09-25 1971-03-23 Motorola Inc Microwave resonator coupling having two coupling apertures spaced a half wavelength apart
FR2236288A1 (en) * 1973-07-06 1975-01-31 Spinner Gmbh Elektrotech High q coaxial resonator for TV transmitter filters - has half-wave adjustable inner conductor suspended inside outer conductor
JPS51130141A (en) * 1975-05-07 1976-11-12 Murata Mfg Co Ltd Filter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2968772A (en) * 1958-11-14 1961-01-17 Bell Telephone Labor Inc Wave filter

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972852C (en) * 1943-02-07 1959-10-08 Pintsch Bamag Ag Ultra high frequency band filter for transmission lines of electromagnetic vibrations
DE816428C (en) * 1949-07-24 1951-10-11 Siemens & Halske A G Cup circle and coaxial resonator
FR1179457A (en) * 1957-06-19 1959-05-25 Thomson Houston Comp Francaise New type of ultra-high frequency filter called
US3408599A (en) * 1966-11-14 1968-10-29 Bendix Corp Distributed constant filter circuits comprising an array of coupled, parallel, conductive bars
FR1546721A (en) * 1967-10-10 1968-11-22 Radiotechnique Coprim Rtc Improvements to coaxial circuits
US3571768A (en) * 1969-09-25 1971-03-23 Motorola Inc Microwave resonator coupling having two coupling apertures spaced a half wavelength apart
FR2236288A1 (en) * 1973-07-06 1975-01-31 Spinner Gmbh Elektrotech High q coaxial resonator for TV transmitter filters - has half-wave adjustable inner conductor suspended inside outer conductor
JPS51130141A (en) * 1975-05-07 1976-11-12 Murata Mfg Co Ltd Filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ABJP/77 *

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380646A1 (en) * 1977-02-14 1978-09-08 Murata Manufacturing Co HYPERFREQUENCY FILTER
EP0005525A1 (en) * 1978-05-13 1979-11-28 Oki Electric Industry Company, Limited High frequency wave guide filter
EP0069785A1 (en) * 1981-01-26 1983-01-19 Toyo Communication Equipment Co.,Ltd. Semi-coaxial cavity resonator filter
EP0069785A4 (en) * 1981-01-26 1983-06-09 Toyo Communication Equip Semi-coaxial cavity resonator filter.
FR2534088A1 (en) * 1982-10-01 1984-04-06 Murata Manufacturing Co DIELECTRIC RESONATOR
EP0783188A1 (en) * 1996-01-08 1997-07-09 Murata Manufacturing Co., Ltd. Dielectric filter
US5929725A (en) * 1996-01-08 1999-07-27 Murata Manufacturing Co., Ltd. Dielectric filter using the TEM mode
EP0938152A1 (en) * 1998-02-24 1999-08-25 Sumitomo Metal Mining Company Limited Coaxial dielectric filter
US6097270A (en) * 1998-02-24 2000-08-01 Sumitomo Metal Mining Co., Ltd. Coaxial dielectric filter

Also Published As

Publication number Publication date
DE2705245C2 (en) 1987-06-19
FR2341210B1 (en) 1983-07-22
DE2705245A1 (en) 1977-08-11
GB1568255A (en) 1980-05-29

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