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GB1546571A - Antenna - Google Patents

Antenna

Info

Publication number
GB1546571A
GB1546571A GB3202975A GB3202975A GB1546571A GB 1546571 A GB1546571 A GB 1546571A GB 3202975 A GB3202975 A GB 3202975A GB 3202975 A GB3202975 A GB 3202975A GB 1546571 A GB1546571 A GB 1546571A
Authority
GB
United Kingdom
Prior art keywords
antenna
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.)
Expired
Application number
GB3202975A
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.)
ANTENNA SPECIALISTS UK Ltd
Original Assignee
ANTENNA SPECIALISTS UK 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
Application filed by ANTENNA SPECIALISTS UK Ltd filed Critical ANTENNA SPECIALISTS UK Ltd
Priority to GB3202975A priority Critical patent/GB1546571A/en
Publication of GB1546571A publication Critical patent/GB1546571A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/106—Microstrip slot antennas

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
GB3202975A 1976-07-30 1976-07-30 Antenna Expired GB1546571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3202975A GB1546571A (en) 1976-07-30 1976-07-30 Antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3202975A GB1546571A (en) 1976-07-30 1976-07-30 Antenna

Publications (1)

Publication Number Publication Date
GB1546571A true GB1546571A (en) 1979-05-23

Family

ID=10332000

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3202975A Expired GB1546571A (en) 1976-07-30 1976-07-30 Antenna

Country Status (1)

Country Link
GB (1) GB1546571A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489328A (en) * 1981-06-25 1984-12-18 Trevor Gears Plural microstrip slot antenna
FR2587547A1 (en) * 1985-09-09 1987-03-20 Elta Electronics Ind Ltd MULTI-ANTENNA ELEMENT
EP0261762A1 (en) * 1986-07-25 1988-03-30 General Motors Corporation Vehicle roof mounted slot antenna with separate AM and FM feeds
US4866453A (en) * 1988-08-15 1989-09-12 General Motors Corporation Vehicle slot antenna with parasitic slot
EP0332898A1 (en) * 1988-03-12 1989-09-20 Blaupunkt-Werke GmbH Wind shield for motor vehicles
EP0375415A2 (en) * 1988-12-23 1990-06-27 Harada Industry Co., Ltd. Plane slot antennas and their use in motor vehicles
EP0382901A2 (en) * 1989-02-16 1990-08-22 Robert Bosch Gmbh Vehicle antenna in the shape of a slot antenna
DE4000381A1 (en) * 1990-01-09 1991-07-11 Opel Adam Ag Slot antenna for car - uses integrated slot in bodywork sealed with plastics material
DE3938739A1 (en) * 1989-11-10 1991-08-08 Bosch Gmbh Robert Automobile antenna - providing circular horizontal radiation diagram and using half wavelength slits in T or L configuration
WO1993003507A1 (en) * 1991-08-05 1993-02-18 Richard Hirschmann Gmbh & Co. Vehicle antenna
EP0547563A1 (en) * 1991-12-16 1993-06-23 Siemens Aktiengesellschaft Printed circuit board antenna
EP0963004A2 (en) * 1998-06-04 1999-12-08 Matsushita Electric Industrial Co., Ltd. Monopole antenna
US6219002B1 (en) 1998-02-28 2001-04-17 Samsung Electronics Co., Ltd. Planar antenna
EP1367673A1 (en) * 2002-05-31 2003-12-03 Thomson Licensing S.A. Improvement to planar antennas of the slot type
EP1610413A1 (en) * 2004-03-04 2005-12-28 Matsushita Electric Industrial Co., Ltd. Top-loaded monopole antenna
FR2879355A1 (en) * 2004-12-13 2006-06-16 Thomson Licensing Sa Planar antenna for wireless local area network, has two short-circuits lying parallel to closed curve shaped slot and positioned with respect to excitation point so as to adapt impedance to excitation point and/or polarization of antenna

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4489328A (en) * 1981-06-25 1984-12-18 Trevor Gears Plural microstrip slot antenna
FR2587547A1 (en) * 1985-09-09 1987-03-20 Elta Electronics Ind Ltd MULTI-ANTENNA ELEMENT
EP0261762A1 (en) * 1986-07-25 1988-03-30 General Motors Corporation Vehicle roof mounted slot antenna with separate AM and FM feeds
EP0332898A1 (en) * 1988-03-12 1989-09-20 Blaupunkt-Werke GmbH Wind shield for motor vehicles
US4866453A (en) * 1988-08-15 1989-09-12 General Motors Corporation Vehicle slot antenna with parasitic slot
EP0358308A1 (en) * 1988-08-15 1990-03-14 General Motors Corporation Vehicle slot antenna with parasitic slot
EP0375415A2 (en) * 1988-12-23 1990-06-27 Harada Industry Co., Ltd. Plane slot antennas and their use in motor vehicles
EP0375415A3 (en) * 1988-12-23 1990-11-22 Harada Industry Co., Ltd. Plane slot antennas and their use in motor vehicles
EP0382901A2 (en) * 1989-02-16 1990-08-22 Robert Bosch Gmbh Vehicle antenna in the shape of a slot antenna
DE3904676A1 (en) * 1989-02-16 1990-08-30 Bosch Gmbh Robert VEHICLE ANTENNA IN THE FORM OF A SLOT ANTENNA
EP0382901A3 (en) * 1989-02-16 1990-10-31 Robert Bosch Gmbh Vehicle antenna in the shape of a slot antenna
DE3938739A1 (en) * 1989-11-10 1991-08-08 Bosch Gmbh Robert Automobile antenna - providing circular horizontal radiation diagram and using half wavelength slits in T or L configuration
DE4000381A1 (en) * 1990-01-09 1991-07-11 Opel Adam Ag Slot antenna for car - uses integrated slot in bodywork sealed with plastics material
WO1993003507A1 (en) * 1991-08-05 1993-02-18 Richard Hirschmann Gmbh & Co. Vehicle antenna
EP0547563A1 (en) * 1991-12-16 1993-06-23 Siemens Aktiengesellschaft Printed circuit board antenna
US6219002B1 (en) 1998-02-28 2001-04-17 Samsung Electronics Co., Ltd. Planar antenna
GB2335543B (en) * 1998-02-28 2001-08-08 Samsung Electronics Co Ltd A planar antenna
EP0963004A2 (en) * 1998-06-04 1999-12-08 Matsushita Electric Industrial Co., Ltd. Monopole antenna
EP0963004A3 (en) * 1998-06-04 2001-04-04 Matsushita Electric Industrial Co., Ltd. Monopole antenna
US6828942B2 (en) 2002-05-31 2004-12-07 Thomson Licensing S.A. Planar antennas of the slot type
FR2840456A1 (en) * 2002-05-31 2003-12-05 Thomson Licensing Sa IMPROVEMENT TO SLOT PLANAR ANTENNAS
EP1367673A1 (en) * 2002-05-31 2003-12-03 Thomson Licensing S.A. Improvement to planar antennas of the slot type
KR101039812B1 (en) 2002-05-31 2011-06-09 톰슨 라이센싱 Improvement to planar antennas of the slot type
EP1610413A1 (en) * 2004-03-04 2005-12-28 Matsushita Electric Industrial Co., Ltd. Top-loaded monopole antenna
US7158086B2 (en) 2004-03-04 2007-01-02 Matsushita Electric Industrial Co., Ltd. Monopole antenna
US7391374B2 (en) 2004-03-04 2008-06-24 Matsushita Electric Industrial Co., Ltd. Monopole antenna
FR2879355A1 (en) * 2004-12-13 2006-06-16 Thomson Licensing Sa Planar antenna for wireless local area network, has two short-circuits lying parallel to closed curve shaped slot and positioned with respect to excitation point so as to adapt impedance to excitation point and/or polarization of antenna
EP1684377A1 (en) * 2004-12-13 2006-07-26 Thomson Licensing S.A. Planar antenna with matched impedance and/or polarization
US7420518B2 (en) 2004-12-13 2008-09-02 Thomson Licensing Planar antenna with matched impedance and/or polarization
CN1805211B (en) * 2004-12-13 2011-07-27 汤姆森特许公司 Planar antenna with matched impedance and/or polarization

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee