FR1207416A - Aérien pour radar - Google Patents

Aérien pour radar

Info

Publication number
FR1207416A
FR1207416A FR1207416DA FR1207416A FR 1207416 A FR1207416 A FR 1207416A FR 1207416D A FR1207416D A FR 1207416DA FR 1207416 A FR1207416 A FR 1207416A
Authority
FR
France
Prior art keywords
aerial
radar
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.)
General Electric Company PLC
Original Assignee
General Electric Company PLC
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 General Electric Company PLC filed Critical General Electric Company PLC
Application granted granted Critical
Publication of FR1207416A publication Critical patent/FR1207416A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
FR1207416D 1956-08-17 1957-08-16 Aérien pour radar Expired FR1207416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB25284/56A GB809751A (en) 1956-08-17 1956-08-17 Improvements in or relating to aerial systems

Publications (1)

Publication Number Publication Date
FR1207416A true FR1207416A (fr) 1960-02-16

Family

ID=10225217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207416D Expired FR1207416A (fr) 1956-08-17 1957-08-16 Aérien pour radar

Country Status (3)

Country Link
US (1) US2895132A (fr)
FR (1) FR1207416A (fr)
GB (1) GB809751A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4218090B1 (fr) * 2020-09-25 2026-05-20 Ericsson Telefon Ab L M Antenne et procédé

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605419A (en) * 1945-10-11 1952-07-29 Lester C Van Atta Wave guide feed for illuminating parabolic reflectors

Also Published As

Publication number Publication date
US2895132A (en) 1959-07-14
GB809751A (en) 1959-03-04

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