FR2085590B3 - - Google Patents

Info

Publication number
FR2085590B3
FR2085590B3 FR7104385A FR7104385A FR2085590B3 FR 2085590 B3 FR2085590 B3 FR 2085590B3 FR 7104385 A FR7104385 A FR 7104385A FR 7104385 A FR7104385 A FR 7104385A FR 2085590 B3 FR2085590 B3 FR 2085590B3
Authority
FR
France
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
FR7104385A
Other languages
French (fr)
Other versions
FR2085590A3 (ja
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.)
Hawker Siddeley Aviation Ltd
Original Assignee
Hawker Siddeley Aviation Ltd
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 Hawker Siddeley Aviation Ltd filed Critical Hawker Siddeley Aviation Ltd
Publication of FR2085590A3 publication Critical patent/FR2085590A3/fr
Application granted granted Critical
Publication of FR2085590B3 publication Critical patent/FR2085590B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
    • H01Q1/281—Nose antennas
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)
FR7104385A 1970-02-10 1971-02-10 Expired FR2085590B3 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB641370 1970-02-10

Publications (2)

Publication Number Publication Date
FR2085590A3 FR2085590A3 (ja) 1971-12-24
FR2085590B3 true FR2085590B3 (ja) 1973-10-19

Family

ID=9814057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7104385A Expired FR2085590B3 (ja) 1970-02-10 1971-02-10

Country Status (3)

Country Link
US (1) US3708795A (ja)
FR (1) FR2085590B3 (ja)
GB (1) GB1342892A (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6089104A (ja) * 1983-09-22 1985-05-20 ブリテイツシユ・エアロスペイス・パブリツク・リミテツド・カンパニー アンテナ装置
US5175559A (en) * 1991-10-24 1992-12-29 Westinghouse Electric Corp. Combined Radar/ESM antenna system and method
EP0631342A1 (en) * 1993-06-23 1994-12-28 Ail Systems, Inc. Antenna mirror scanner with constant polarization characteristics
US5775643A (en) * 1996-10-18 1998-07-07 The Boeing Company Passive flow control aero-optical turret assembly
US5714947A (en) * 1997-01-28 1998-02-03 Northrop Grumman Corporation Vehicle collision avoidance system
JP3801831B2 (ja) * 2000-02-04 2006-07-26 三菱電機株式会社 レーダ用アンテナ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB905440A (en) * 1957-12-18 1962-09-05 Gen Electric Co Ltd Improvements in or relating to position control arrangements and aerial systems including such arrangements
US3231893A (en) * 1961-10-05 1966-01-25 Bell Telephone Labor Inc Cassegrainian antenna with aperture blocking compensation
US3414904A (en) * 1966-05-16 1968-12-03 Hughes Aircraft Co Multiple reflector antenna

Also Published As

Publication number Publication date
FR2085590A3 (ja) 1971-12-24
DE2105995A1 (de) 1971-08-19
GB1342892A (en) 1974-01-03
US3708795A (en) 1973-01-02
DE2105995B2 (de) 1972-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse