GB1252190A - - Google Patents

Info

Publication number
GB1252190A
GB1252190A GB1252190DA GB1252190A GB 1252190 A GB1252190 A GB 1252190A GB 1252190D A GB1252190D A GB 1252190DA GB 1252190 A GB1252190 A GB 1252190A
Authority
GB
United Kingdom
Prior art keywords
axis
reflector
sub
radiator
main
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)
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
Priority claimed from JP4135468A external-priority patent/JPS4811655B1/ja
Application filed filed Critical
Publication of GB1252190A publication Critical patent/GB1252190A/en
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
    • H01Q19/18—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
    • H01Q19/192—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 with dual offset reflectors

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB1252190D 1968-02-23 1969-02-21 Expired GB1252190A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1112568 1968-02-23
JP4135468A JPS4811655B1 (ja) 1968-06-17 1968-06-17

Publications (1)

Publication Number Publication Date
GB1252190A true GB1252190A (ja) 1971-11-03

Family

ID=26346521

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252190D Expired GB1252190A (ja) 1968-02-23 1969-02-21

Country Status (4)

Country Link
US (1) US3562753A (ja)
DE (1) DE1908793A1 (ja)
FR (1) FR2002523A1 (ja)
GB (1) GB1252190A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345222C3 (de) * 1973-09-07 1981-05-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Reflektorantenne
US3953858A (en) * 1975-05-30 1976-04-27 Bell Telephone Laboratories, Incorporated Multiple beam microwave apparatus
FR2385233A1 (fr) * 1977-03-25 1978-10-20 Thomson Csf Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure
DE3244225A1 (de) * 1982-11-30 1984-05-30 Teldix Gmbh, 6900 Heidelberg Anordnung zum positionieren von vorrichtungen wie antennen, solargeneratoren o.ae.
US4574287A (en) * 1983-03-04 1986-03-04 The United States Of America As Represented By The Secretary Of The Navy Fixed aperture, rotating feed, beam scanning antenna system
US4743887A (en) * 1983-11-07 1988-05-10 Sanders Associates, Inc. Fault locating system and method
US4716416A (en) * 1985-03-28 1987-12-29 Satellite Technology Services, Inc. Antenna dish reflector with integral declination adjustment
US4692771A (en) * 1985-03-28 1987-09-08 Satellite Technology Services, Inc. Antenna dish reflector with integral azimuth track
DE3631735A1 (de) * 1986-09-18 1988-04-07 Messerschmitt Boelkow Blohm Nachrichtenuebertragungseinrichtung fuer raumfahrzeuge
ATE71773T1 (de) * 1987-03-18 1992-02-15 Siemens Ag Zweispiegel-mikrowellen-richtantennenanordnung.
US5844527A (en) * 1993-02-12 1998-12-01 Furuno Electric Company, Limited Radar antenna
FR2713404B1 (fr) * 1993-12-02 1996-01-05 Alcatel Espace Antenne orientale avec conservation des axes de polarisation.

Also Published As

Publication number Publication date
US3562753A (en) 1971-02-09
FR2002523A1 (fr) 1969-10-17
DE1908793A1 (de) 1969-09-04

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees