GB1367331A - Antennae - Google Patents

Antennae

Info

Publication number
GB1367331A
GB1367331A GB4224271A GB4224271A GB1367331A GB 1367331 A GB1367331 A GB 1367331A GB 4224271 A GB4224271 A GB 4224271A GB 4224271 A GB4224271 A GB 4224271A GB 1367331 A GB1367331 A GB 1367331A
Authority
GB
United Kingdom
Prior art keywords
reflector
sub
axis
aerial
motors
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
GB4224271A
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1367331A publication Critical patent/GB1367331A/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
    • H01Q3/12—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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
GB4224271A 1970-09-28 1971-09-10 Antennae Expired GB1367331A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45084107A JPS5033749B1 (enrdf_load_stackoverflow) 1970-09-28 1970-09-28

Publications (1)

Publication Number Publication Date
GB1367331A true GB1367331A (en) 1974-09-18

Family

ID=13821283

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4224271A Expired GB1367331A (en) 1970-09-28 1971-09-10 Antennae

Country Status (5)

Country Link
US (1) US3745582A (enrdf_load_stackoverflow)
JP (1) JPS5033749B1 (enrdf_load_stackoverflow)
DE (1) DE2148201A1 (enrdf_load_stackoverflow)
FR (1) FR2108043B1 (enrdf_load_stackoverflow)
GB (1) GB1367331A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473126A (en) * 2009-08-31 2011-03-02 Asc Signal Corp Sub-reflector tracking assembly and a mothod of its use

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62105518U (enrdf_load_stackoverflow) * 1985-12-21 1987-07-06
IT1240809B (it) * 1990-03-28 1993-12-17 Selenia Spazio Spa Ora Alenia Sistema integrato sensore-attuatore per il controllo del puntamento di antenne a bordo di satelliti artificiali.
EP0507440A1 (en) * 1991-02-25 1992-10-07 Gerald Alexander Bayne Antenna
US5198827A (en) * 1991-05-23 1993-03-30 Hughes Aircraft Company Dual reflector scanning antenna system
US5714947A (en) * 1997-01-28 1998-02-03 Northrop Grumman Corporation Vehicle collision avoidance system
US6172650B1 (en) * 1998-07-02 2001-01-09 Kabushiki Kaisha Toyota Chuo Kenkyusho Antenna system
GB9914162D0 (en) * 1999-06-18 1999-08-18 Secr Defence Brit Steerable transponders
US10122085B2 (en) * 2014-12-15 2018-11-06 The Boeing Company Feed re-pointing technique for multiple shaped beams reflector antennas
CN112582775B (zh) * 2020-11-20 2022-09-27 中国空间技术研究院 一种双轴天线转动角度计算方法及装置
AU2023239023A1 (en) * 2022-03-23 2024-09-05 Kratos Antenna Solutions Corporation Antenna subreflector with constant phase centering and 3d tracking
EP4262018A1 (en) * 2022-04-14 2023-10-18 CommScope Technologies LLC Sub-reflector assemblies and related antenna assemblies

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3386100A (en) * 1965-01-18 1968-05-28 Whittaker Corp Adjustable subreflector with power operators
US3417399A (en) * 1967-04-18 1968-12-17 Nasa Millimeter-wave radiometer for radio-astronomy

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2473126A (en) * 2009-08-31 2011-03-02 Asc Signal Corp Sub-reflector tracking assembly and a mothod of its use
US8199061B2 (en) 2009-08-31 2012-06-12 Asc Signal Corporation Thermal compensating subreflector tracking assembly and method of use
GB2473126B (en) * 2009-08-31 2013-01-09 Asc Signal Corp Thermal compensating subreflector tracking assembly and method of use

Also Published As

Publication number Publication date
DE2148201A1 (de) 1972-03-30
JPS5033749B1 (enrdf_load_stackoverflow) 1975-11-01
FR2108043B1 (enrdf_load_stackoverflow) 1977-01-28
FR2108043A1 (enrdf_load_stackoverflow) 1972-05-12
US3745582A (en) 1973-07-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee