FR2535906B1 - Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition - Google Patents

Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition

Info

Publication number
FR2535906B1
FR2535906B1 FR8218597A FR8218597A FR2535906B1 FR 2535906 B1 FR2535906 B1 FR 2535906B1 FR 8218597 A FR8218597 A FR 8218597A FR 8218597 A FR8218597 A FR 8218597A FR 2535906 B1 FR2535906 B1 FR 2535906B1
Authority
FR
France
Prior art keywords
reflector antenna
tracking radar
dual reflector
improving acquisition
acquisition
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
FR8218597A
Other languages
English (en)
Other versions
FR2535906A1 (fr
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 FR8218597A priority Critical patent/FR2535906B1/fr
Priority to EP83402077A priority patent/EP0109322A1/fr
Publication of FR2535906A1 publication Critical patent/FR2535906A1/fr
Application granted granted Critical
Publication of FR2535906B1 publication Critical patent/FR2535906B1/fr
Expired 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
    • H01Q19/18—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 having two or more spaced reflecting surfaces
    • H01Q19/19—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
    • H01Q19/195—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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
FR8218597A 1982-11-05 1982-11-05 Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition Expired FR2535906B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8218597A FR2535906B1 (fr) 1982-11-05 1982-11-05 Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition
EP83402077A EP0109322A1 (fr) 1982-11-05 1983-10-25 Antenne à double réflecteur pour radar de poursuite permettant d'améliorer l'acquisition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8218597A FR2535906B1 (fr) 1982-11-05 1982-11-05 Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition

Publications (2)

Publication Number Publication Date
FR2535906A1 FR2535906A1 (fr) 1984-05-11
FR2535906B1 true FR2535906B1 (fr) 1985-09-20

Family

ID=9278940

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8218597A Expired FR2535906B1 (fr) 1982-11-05 1982-11-05 Antenne a double reflecteur pour radar de poursuite permettant d'ameliorer l'acquisition

Country Status (2)

Country Link
EP (1) EP0109322A1 (fr)
FR (1) FR2535906B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2234858A (en) * 1988-09-02 1991-02-13 Thorn Emi Electronics Ltd Cassegrain antenna
EP0446610A1 (fr) * 1990-03-07 1991-09-18 Hughes Aircraft Company Antenne à balayage électronique à grossissement avec un réseau numérique de formation de faisceaux
CN101738715B (zh) * 2009-12-25 2011-06-15 中国科学院武汉物理与数学研究所 高焦比集光器
CN206211025U (zh) * 2016-07-26 2017-05-31 深圳市鼎耀科技有限公司 宽波束毫米波圆极化天线

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049708A (en) * 1959-11-20 1962-08-14 Sperry Rand Corp Polarization sensitive antenna system
GB1107378A (en) * 1964-06-26 1968-03-27 Marconi Co Ltd Improvements in or relating to self-orienting directional radio receivers
FR1477571A (fr) * 1966-02-25 1967-04-21 Csf Perfectionnements aux antennes à dispositif de focalisation
US4220957A (en) * 1979-06-01 1980-09-02 General Electric Company Dual frequency horn antenna system

Also Published As

Publication number Publication date
EP0109322A1 (fr) 1984-05-23
FR2535906A1 (fr) 1984-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse