FR1177180A - Système d'antenne hyperfréquence à usage multiple - Google Patents

Système d'antenne hyperfréquence à usage multiple

Info

Publication number
FR1177180A
FR1177180A FR1177180DA FR1177180A FR 1177180 A FR1177180 A FR 1177180A FR 1177180D A FR1177180D A FR 1177180DA FR 1177180 A FR1177180 A FR 1177180A
Authority
FR
France
Prior art keywords
antenna system
microwave antenna
multipurpose microwave
multipurpose
microwave
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
Other languages
English (en)
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.)
Airtron Inc
Original Assignee
Airtron Inc
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 Airtron Inc filed Critical Airtron Inc
Application granted granted Critical
Publication of FR1177180A publication Critical patent/FR1177180A/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
    • H01Q19/12—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 concave
    • H01Q19/13—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 concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds
    • 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
    • H01Q19/12—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 concave
    • H01Q19/13—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 concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
    • H01Q19/134—Rear-feeds; Splash plate feeds
    • H01Q19/136—Rear-feeds; Splash plate feeds cross-polarised
    • 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
FR1177180D 1956-06-05 1957-06-05 Système d'antenne hyperfréquence à usage multiple Expired FR1177180A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1177180XA 1956-06-05 1956-06-05

Publications (1)

Publication Number Publication Date
FR1177180A true FR1177180A (fr) 1959-04-21

Family

ID=22374450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177180D Expired FR1177180A (fr) 1956-06-05 1957-06-05 Système d'antenne hyperfréquence à usage multiple

Country Status (2)

Country Link
DE (1) DE1092072B (fr)
FR (1) FR1177180A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568062A1 (fr) * 1984-07-17 1986-01-24 Thomson Alcatel Espace Antenne bifrequence a meme couverture de zone a polarisation croisee pour satellites de telecommunications
EP0612120A1 (fr) * 1993-02-18 1994-08-24 Murata Manufacturing Co., Ltd. Antenne à tige diélectrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644930A (en) * 1949-03-24 1953-07-07 Gen Precision Lab Inc Microwave polarization rotating device and coupling network
US2570197A (en) * 1949-06-16 1951-10-09 John I Bohnert Dual purpose antenna
US2703842A (en) * 1950-03-08 1955-03-08 Willard D Lewis Radar reflector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2568062A1 (fr) * 1984-07-17 1986-01-24 Thomson Alcatel Espace Antenne bifrequence a meme couverture de zone a polarisation croisee pour satellites de telecommunications
EP0170154A1 (fr) * 1984-07-17 1986-02-05 Alcatel Espace Antenne bi-fréquence à même couverture de zone à polarisation croisée pour satellites de télécommunications
EP0612120A1 (fr) * 1993-02-18 1994-08-24 Murata Manufacturing Co., Ltd. Antenne à tige diélectrique
US5550553A (en) * 1993-02-18 1996-08-27 Murata Manufacturing Co., Ltd. Dielectric rod antenna

Also Published As

Publication number Publication date
DE1092072B (de) 1960-11-03

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