FR1142632A - Wide conical sweep aerial, for radar - Google Patents

Wide conical sweep aerial, for radar

Info

Publication number
FR1142632A
FR1142632A FR1142632DA FR1142632A FR 1142632 A FR1142632 A FR 1142632A FR 1142632D A FR1142632D A FR 1142632DA FR 1142632 A FR1142632 A FR 1142632A
Authority
FR
France
Prior art keywords
aerial
radar
conical sweep
wide conical
wide
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
French (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
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1142632A publication Critical patent/FR1142632A/en
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
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/245—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/165—Auxiliary devices for rotating the plane of polarisation
    • 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
FR1142632D 1956-02-10 1956-02-10 Wide conical sweep aerial, for radar Expired FR1142632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142632T 1956-02-10

Publications (1)

Publication Number Publication Date
FR1142632A true FR1142632A (en) 1957-09-20

Family

ID=9643396

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142632D Expired FR1142632A (en) 1956-02-10 1956-02-10 Wide conical sweep aerial, for radar

Country Status (1)

Country Link
FR (1) FR1142632A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943508A (en) * 1971-03-25 1976-03-09 Hughes Aircraft Company Electronic roll compensation system for a radar antenna
EP0361672A2 (en) * 1988-08-24 1990-04-04 Racal-Mesl Limited Radio signal polarising arrangements
WO1990010958A1 (en) * 1989-03-15 1990-09-20 Cambridge Computer Limited Improvements in antenna polarizers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943508A (en) * 1971-03-25 1976-03-09 Hughes Aircraft Company Electronic roll compensation system for a radar antenna
EP0361672A2 (en) * 1988-08-24 1990-04-04 Racal-Mesl Limited Radio signal polarising arrangements
EP0361672A3 (en) * 1988-08-24 1990-09-19 Racal-Mesl Limited Radio signal polarising arrangements
US5122810A (en) * 1988-08-24 1992-06-16 Racal-Mesl Limited Feed waveguide with ferrite rod polarizer and stepped dielectric support for matching
WO1990010958A1 (en) * 1989-03-15 1990-09-20 Cambridge Computer Limited Improvements in antenna polarizers

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