FR2705836B1 - Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar. - Google Patents

Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar.

Info

Publication number
FR2705836B1
FR2705836B1 FR9306234A FR9306234A FR2705836B1 FR 2705836 B1 FR2705836 B1 FR 2705836B1 FR 9306234 A FR9306234 A FR 9306234A FR 9306234 A FR9306234 A FR 9306234A FR 2705836 B1 FR2705836 B1 FR 2705836B1
Authority
FR
France
Prior art keywords
application
radio antenna
omnidirectional radio
radar responder
responder
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 - Fee Related
Application number
FR9306234A
Other languages
English (en)
Other versions
FR2705836A1 (fr
Inventor
Saint Jacques
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.)
CEIS TM
Original Assignee
CEIS TM
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 CEIS TM filed Critical CEIS TM
Priority to FR9306234A priority Critical patent/FR2705836B1/fr
Priority to EP94401141A priority patent/EP0626736A1/fr
Publication of FR2705836A1 publication Critical patent/FR2705836A1/fr
Application granted granted Critical
Publication of FR2705836B1 publication Critical patent/FR2705836B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01Q19/102—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 wherein the surfaces are of convex toroïdal shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
FR9306234A 1993-05-25 1993-05-25 Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar. Expired - Fee Related FR2705836B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9306234A FR2705836B1 (fr) 1993-05-25 1993-05-25 Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar.
EP94401141A EP0626736A1 (fr) 1993-05-25 1994-05-24 Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9306234A FR2705836B1 (fr) 1993-05-25 1993-05-25 Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar.

Publications (2)

Publication Number Publication Date
FR2705836A1 FR2705836A1 (fr) 1994-12-02
FR2705836B1 true FR2705836B1 (fr) 1995-07-13

Family

ID=9447426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9306234A Expired - Fee Related FR2705836B1 (fr) 1993-05-25 1993-05-25 Antenne radioélectrique omnidirectionnelle et son application à un répondeur radar.

Country Status (2)

Country Link
EP (1) EP0626736A1 (fr)
FR (1) FR2705836B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069591A (en) * 1997-12-19 2000-05-30 Nortel Networks Corporation Diversity antenna system
CN104037487B (zh) * 2014-06-17 2016-09-21 中国联合网络通信集团有限公司 全向吸顶天线
NO344611B1 (en) 2018-12-19 2020-02-10 Kongsberg Seatex As Antenna assembly and antenna system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032762A (en) * 1959-01-02 1962-05-01 John L Kerr Circularly arrayed slot antenna
US3887926A (en) * 1973-11-14 1975-06-03 Singer Co Phased array scanning antenna
US4114163A (en) * 1976-12-06 1978-09-12 The United States Of America As Represented By The Secretary Of The Army L-band radar antenna array
JPS55117306A (en) * 1979-03-01 1980-09-09 Natl Space Dev Agency Japan<Nasda> Non-directional antenna
US4513292A (en) * 1982-09-30 1985-04-23 Rca Corporation Dipole radiating element
JPH03145307A (ja) * 1989-10-31 1991-06-20 Nec Corp 全方位反射アンテナおよび方位検出装置

Also Published As

Publication number Publication date
FR2705836A1 (fr) 1994-12-02
EP0626736A1 (fr) 1994-11-30

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Legal Events

Date Code Title Description
ST Notification of lapse