ZA92539B - Antenna system - Google Patents

Antenna system

Info

Publication number
ZA92539B
ZA92539B ZA92539A ZA92539A ZA92539B ZA 92539 B ZA92539 B ZA 92539B ZA 92539 A ZA92539 A ZA 92539A ZA 92539 A ZA92539 A ZA 92539A ZA 92539 B ZA92539 B ZA 92539B
Authority
ZA
South Africa
Prior art keywords
antenna system
antenna
Prior art date
Application number
ZA92539A
Inventor
David Harrison
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of ZA92539B publication Critical patent/ZA92539B/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08Helical antennas
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/06Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H01Q19/062Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens for focusing
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device
    • H01Q25/008Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device lens fed multibeam arrays
ZA92539A 1991-01-28 1992-01-27 Antenna system ZA92539B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP91400179 1991-01-28

Publications (1)

Publication Number Publication Date
ZA92539B true ZA92539B (en) 1993-09-23

Family

ID=8208533

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA92539A ZA92539B (en) 1991-01-28 1992-01-27 Antenna system

Country Status (14)

Country Link
EP (1) EP0569390B1 (en)
JP (1) JPH06504659A (en)
KR (1) KR930703718A (en)
CN (1) CN1027476C (en)
AU (1) AU1162992A (en)
DE (1) DE69212807T2 (en)
ES (1) ES2090604T3 (en)
MX (1) MX9200323A (en)
MY (1) MY108658A (en)
NZ (1) NZ241412A (en)
RU (1) RU2067342C1 (en)
TR (1) TR27907A (en)
WO (1) WO1992013373A1 (en)
ZA (1) ZA92539B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000076030A1 (en) * 1999-06-07 2000-12-14 Spike Broadband Systems, Inc. Multimode sectored antenna systems
US7358913B2 (en) 1999-11-18 2008-04-15 Automotive Systems Laboratory, Inc. Multi-beam antenna
EP1764868A1 (en) * 1999-11-18 2007-03-21 Automotive Systems Laboratory Inc. Multi-beam antenna
US7042420B2 (en) 1999-11-18 2006-05-09 Automotive Systems Laboratory, Inc. Multi-beam antenna
EP1236245B1 (en) * 1999-11-18 2008-05-28 Automotive Systems Laboratory Inc. Multi-beam antenna
US7994996B2 (en) 1999-11-18 2011-08-09 TK Holding Inc., Electronics Multi-beam antenna
ATE343856T1 (en) * 2001-09-28 2006-11-15 Sumitomo Electric Industries RADIO WAVE LENS ANTENNA DEVICE
US7348934B2 (en) 2003-01-30 2008-03-25 Sumitomo Electric Industries, Ltd. Lens antenna system
JP3867713B2 (en) 2003-06-05 2007-01-10 住友電気工業株式会社 Radio wave lens antenna device
JP2004140860A (en) * 2003-12-12 2004-05-13 Toshiba Corp Lens antenna instrument and its radiator positioning control method
US7411542B2 (en) 2005-02-10 2008-08-12 Automotive Systems Laboratory, Inc. Automotive radar system with guard beam
US7898480B2 (en) 2005-05-05 2011-03-01 Automotive Systems Labortaory, Inc. Antenna
JP4679276B2 (en) * 2005-07-11 2011-04-27 株式会社東芝 Lens antenna device
US9780457B2 (en) 2013-09-09 2017-10-03 Commscope Technologies Llc Multi-beam antenna with modular luneburg lens and method of lens manufacture
RU2657926C1 (en) * 2017-07-25 2018-06-18 Дмитрий Сергеевич Алиев Luneburg lens-based antenna device
RU174675U1 (en) * 2017-07-25 2017-10-25 Дмитрий Сергеевич Алиев Luneberg Lens Antenna
US10587034B2 (en) 2017-09-29 2020-03-10 Commscope Technologies Llc Base station antennas with lenses for reducing upwardly-directed radiation
WO2019156791A1 (en) 2018-02-06 2019-08-15 Commscope Technologies Llc Lensed base station antennas that generate antenna beams having omnidirectional azimuth patterns
CN115315848A (en) 2020-02-25 2022-11-08 全部.空间网络有限公司 Prism for redirecting the main beam of a reflector antenna

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487413A (en) * 1966-12-30 1969-12-30 Gen Dynamics Corp Wide angle electronic scan luneberg antenna
US4014028A (en) * 1975-08-11 1977-03-22 Trw Inc. Backfire bifilar helical antenna
DE2738549A1 (en) * 1977-08-26 1979-03-01 Licentia Gmbh Microwave antenna with homogeneous dielectric lens - uses two concentric hemi-spheres with different radii as lens, with specified radius relation
DE2849438A1 (en) * 1978-11-15 1980-05-29 Licentia Gmbh Single antenna radiating elliptical field - uses semi-luneberg lens and reflecting disc placed in rotationally symmetric field
DE3134122A1 (en) * 1981-08-28 1983-03-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Antenna system with a dielectric
GB8804175D0 (en) * 1988-02-23 1988-03-23 Secr Defence Solid dielectric lens aerial

Also Published As

Publication number Publication date
EP0569390A1 (en) 1993-11-18
AU1162992A (en) 1992-08-27
WO1992013373A1 (en) 1992-08-06
ES2090604T3 (en) 1996-10-16
RU2067342C1 (en) 1996-09-27
EP0569390B1 (en) 1996-08-14
JPH06504659A (en) 1994-05-26
MX9200323A (en) 1992-09-01
DE69212807T2 (en) 1997-01-30
DE69212807D1 (en) 1996-09-19
MY108658A (en) 1996-10-31
CN1064177A (en) 1992-09-02
TR27907A (en) 1995-10-11
NZ241412A (en) 1994-07-26
CN1027476C (en) 1995-01-18
KR930703718A (en) 1993-11-30

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