FR2767226B1 - CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS - Google Patents

CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS

Info

Publication number
FR2767226B1
FR2767226B1 FR9710264A FR9710264A FR2767226B1 FR 2767226 B1 FR2767226 B1 FR 2767226B1 FR 9710264 A FR9710264 A FR 9710264A FR 9710264 A FR9710264 A FR 9710264A FR 2767226 B1 FR2767226 B1 FR 2767226B1
Authority
FR
France
Prior art keywords
sliding
cylindrical antenna
radiant elements
radiant
elements
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
FR9710264A
Other languages
French (fr)
Other versions
FR2767226A1 (en
Inventor
Christian Renard
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
Dassault Electronique 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 Dassault Electronique SA filed Critical Dassault Electronique SA
Priority to FR9710264A priority Critical patent/FR2767226B1/en
Priority to EP98401817A priority patent/EP0897201A1/en
Publication of FR2767226A1 publication Critical patent/FR2767226A1/en
Application granted granted Critical
Publication of FR2767226B1 publication Critical patent/FR2767226B1/en
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
    • H01Q19/12—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
    • H01Q19/17—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 comprising two or more radiating elements
    • H01Q19/175—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 comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
    • 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
    • H01Q19/17—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 comprising two or more radiating elements
    • 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
    • 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
    • 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
    • H01Q3/247—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 by switching different parts of a primary active element
FR9710264A 1997-08-11 1997-08-11 CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS Expired - Fee Related FR2767226B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9710264A FR2767226B1 (en) 1997-08-11 1997-08-11 CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS
EP98401817A EP0897201A1 (en) 1997-08-11 1998-07-17 Cylindrical reflector with sliding radiating elements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9710264A FR2767226B1 (en) 1997-08-11 1997-08-11 CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS

Publications (2)

Publication Number Publication Date
FR2767226A1 FR2767226A1 (en) 1999-02-12
FR2767226B1 true FR2767226B1 (en) 1999-10-22

Family

ID=9510227

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9710264A Expired - Fee Related FR2767226B1 (en) 1997-08-11 1997-08-11 CYLINDRICAL ANTENNA WITH SLIDING RADIANT ELEMENTS

Country Status (2)

Country Link
EP (1) EP0897201A1 (en)
FR (1) FR2767226B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9907317D0 (en) * 1999-03-31 1999-05-26 Univ St Andrews Antenna system
JP5837223B2 (en) * 2012-11-07 2015-12-24 三菱電機株式会社 Array-fed reflector antenna device and control method thereof
KR102007927B1 (en) * 2014-02-11 2019-08-06 베가 그리이샤버 카게 Fill level and topology determination
CN113917546B (en) * 2021-12-07 2024-05-31 西安空间无线电技术研究所 Satellite-borne scanning type push-broom radiometer system based on feed source synthesis array

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3569976A (en) * 1968-08-29 1971-03-09 William Korvin Antenna array at focal plane of reflector with coupling network for beam switching
US4819000A (en) * 1987-08-10 1989-04-04 Micronav Ltd. Scanning antenna having amplitude and phase distribution diversity
US5202700A (en) * 1988-11-03 1993-04-13 Westinghouse Electric Corp. Array fed reflector antenna for transmitting & receiving multiple beams
FR2709380B1 (en) * 1993-08-23 1995-09-22 Alcatel Espace Bi-beam antenna with electronic scanning.
FR2719948B1 (en) * 1994-05-10 1996-07-19 Dassault Electronique Multi-beam antenna for receiving microwaves from several satellites.

Also Published As

Publication number Publication date
EP0897201A1 (en) 1999-02-17
FR2767226A1 (en) 1999-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110502