FR2629644B1 - Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes - Google Patents

Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes

Info

Publication number
FR2629644B1
FR2629644B1 FR8804389A FR8804389A FR2629644B1 FR 2629644 B1 FR2629644 B1 FR 2629644B1 FR 8804389 A FR8804389 A FR 8804389A FR 8804389 A FR8804389 A FR 8804389A FR 2629644 B1 FR2629644 B1 FR 2629644B1
Authority
FR
France
Prior art keywords
antenna
dissymmetric
antennas
power supply
emission
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 - Lifetime
Application number
FR8804389A
Other languages
English (en)
Other versions
FR2629644A1 (fr
Inventor
Jean Bouko
Richard Piglowski
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 CSF SA filed Critical Thomson CSF SA
Priority to FR8804389A priority Critical patent/FR2629644B1/fr
Priority to EP89400848A priority patent/EP0337841A1/fr
Priority to US07/328,447 priority patent/US4987423A/en
Publication of FR2629644A1 publication Critical patent/FR2629644A1/fr
Application granted granted Critical
Publication of FR2629644B1 publication Critical patent/FR2629644B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations 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 reflecting surfaces
    • H01Q19/108—Combination of a dipole with a plane reflecting surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/06—Details
FR8804389A 1988-04-01 1988-04-01 Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes Expired - Lifetime FR2629644B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8804389A FR2629644B1 (fr) 1988-04-01 1988-04-01 Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes
EP89400848A EP0337841A1 (fr) 1988-04-01 1989-03-24 Antenne boucle large bande à alimentation dissymétrique, notamment antenne pour émission, et antenne réseau formée d'une pluralité de telles antennes
US07/328,447 US4987423A (en) 1988-04-01 1989-03-24 Wide band loop antenna with disymmetrical feeding, notably antenna for transmission, and array antenna formed by several such antennas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8804389A FR2629644B1 (fr) 1988-04-01 1988-04-01 Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes

Publications (2)

Publication Number Publication Date
FR2629644A1 FR2629644A1 (fr) 1989-10-06
FR2629644B1 true FR2629644B1 (fr) 1991-11-29

Family

ID=9364912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8804389A Expired - Lifetime FR2629644B1 (fr) 1988-04-01 1988-04-01 Antenne boucle large bande a alimentation dissymetrique, notamment antenne pour emission, et antenne reseau formee d'une pluralite de telles antennes

Country Status (3)

Country Link
US (1) US4987423A (fr)
EP (1) EP0337841A1 (fr)
FR (1) FR2629644B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993019A (ja) * 1995-09-27 1997-04-04 Harada Ind Co Ltd 車両用窓ガラスアンテナ
US5706016A (en) * 1996-03-27 1998-01-06 Harrison, Ii; Frank B. Top loaded antenna
US6911947B1 (en) * 1999-09-08 2005-06-28 Thomson Licensing S.A. Method and apparatus for reducing multipath distortion in a television signal
US6914563B2 (en) * 2001-01-26 2005-07-05 Agency For Science, Technology And Research Low cross-polarization broadband suspended plate antennas
KR20040077052A (ko) * 2003-02-27 2004-09-04 한국전자통신연구원 광대역 슬롯 안테나 및 그를 이용한 슬롯 배열 안테나
GB2438245B (en) * 2006-05-18 2010-05-05 Deltenna Ltd Antenna element
TW200830632A (en) * 2007-01-05 2008-07-16 Advanced Connection Tech Inc Circular polarized antenna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716191A (en) * 1953-01-16 1955-08-23 Walter E Knoop Antenna
US3745583A (en) * 1971-11-26 1973-07-10 Vorta Syst Inc Omni-directional transmitting & receiving antenna
US4070676A (en) * 1975-10-06 1978-01-24 Ball Corporation Multiple resonance radio frequency microstrip antenna structure
US4051477A (en) * 1976-02-17 1977-09-27 Ball Brothers Research Corporation Wide beam microstrip radiator
US4162499A (en) * 1977-10-26 1979-07-24 The United States Of America As Represented By The Secretary Of The Army Flush-mounted piggyback microstrip antenna
US4191959A (en) * 1978-07-17 1980-03-04 The United States Of America As Represented By The Secretary Of The Army Microstrip antenna with circular polarization
JPS57107610A (en) * 1980-12-25 1982-07-05 Nippon Telegr & Teleph Corp <Ntt> Circular polarized wave cone beam antenna
US4554549A (en) * 1983-09-19 1985-11-19 Raytheon Company Microstrip antenna with circular ring
US4719470A (en) * 1985-05-13 1988-01-12 Ball Corporation Broadband printed circuit antenna with direct feed

Also Published As

Publication number Publication date
US4987423A (en) 1991-01-22
FR2629644A1 (fr) 1989-10-06
EP0337841A1 (fr) 1989-10-18

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Legal Events

Date Code Title Description
ST Notification of lapse