JPH04291503A - 再構成可能な送信アンテナ - Google Patents

再構成可能な送信アンテナ

Info

Publication number
JPH04291503A
JPH04291503A JP31685691A JP31685691A JPH04291503A JP H04291503 A JPH04291503 A JP H04291503A JP 31685691 A JP31685691 A JP 31685691A JP 31685691 A JP31685691 A JP 31685691A JP H04291503 A JPH04291503 A JP H04291503A
Authority
JP
Japan
Prior art keywords
spot
sources
antenna
amplifier
general
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.)
Pending
Application number
JP31685691A
Other languages
English (en)
Japanese (ja)
Inventor
Lenormand Regis
レジ・ルノルマン
Didier Rene
デイデイエ・ルネ
Christian Rigal
クリステイアン・リガル
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 Alenia Space France SAS
Original Assignee
Alcatel Thomson Espace 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 Alcatel Thomson Espace SA filed Critical Alcatel Thomson Espace SA
Publication of JPH04291503A publication Critical patent/JPH04291503A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
  • Radio Relay Systems (AREA)
JP31685691A 1990-11-29 1991-11-29 再構成可能な送信アンテナ Pending JPH04291503A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9014941 1990-11-29
FR9014941A FR2670052B1 (fr) 1990-11-29 1990-11-29 Antenne emission reconfigurable.

Publications (1)

Publication Number Publication Date
JPH04291503A true JPH04291503A (ja) 1992-10-15

Family

ID=9402723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP31685691A Pending JPH04291503A (ja) 1990-11-29 1991-11-29 再構成可能な送信アンテナ

Country Status (5)

Country Link
EP (1) EP0488101B1 (de)
JP (1) JPH04291503A (de)
CA (1) CA2056774A1 (de)
DE (1) DE69117888T2 (de)
FR (1) FR2670052B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69221444T2 (de) * 1991-12-10 1998-02-12 Texas Instruments Inc Einem Flugkörper angepasste Anordnung mehrerer Antennen zur Peilung mit grossem Gesichtsfeld
FR2729505A1 (fr) * 1995-01-18 1996-07-19 Alcatel Espace Antenne multifaisceaux forte capacite a balayage electronique en emission
US6404398B1 (en) * 2000-08-17 2002-06-11 Trw Inc. Indirect radiating array techniques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368836A1 (fr) * 1976-10-22 1978-05-19 Matra Dispositif de transmission radio-electrique hyperfrequence a faisceaux multiples commutables
DE2813916C3 (de) * 1978-03-31 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Richtantennenanordnung mit elektronisch steuerbarer Strahlschwenkung
FR2628896B1 (fr) * 1988-03-18 1990-11-16 Alcatel Espace Antenne a reconfiguration electronique en emission
FR2652452B1 (fr) * 1989-09-26 1992-03-20 Europ Agence Spatiale Dispositif d'alimentation d'une antenne a faisceaux multiples.

Also Published As

Publication number Publication date
DE69117888T2 (de) 1996-07-25
DE69117888D1 (de) 1996-04-18
FR2670052B1 (fr) 1993-07-30
EP0488101A1 (de) 1992-06-03
EP0488101B1 (de) 1996-03-13
CA2056774A1 (fr) 1992-05-30
FR2670052A1 (fr) 1992-06-05

Similar Documents

Publication Publication Date Title
US4825172A (en) Equal power amplifier system for active phase array antenna and method of arranging same
US5936592A (en) Reconfigurable multiple beam satellite reflector antenna with an array feed
US5115248A (en) Multibeam antenna feed device
US4965587A (en) Antenna which is electronically reconfigurable in transmission
EP0963006B1 (de) Phasengesteuerte Satellitengruppenantenne mit rekonfigurierbaren Mehrfachstrahlungskeulen
JP2650700B2 (ja) 周波数再使用を利用する衛星通信方法
US6246364B1 (en) Light-weight modular low-level reconfigurable beamformer for array antennas
US5012254A (en) Plural level beam-forming netowrk
RU2136107C1 (ru) Полезный груз спутника связи (варианты), блок передающей антенны с фазированной решеткой (варианты) и блок приемной антенны с фазированной решеткой (варианты)
US5734349A (en) High capacity multibeam antenna with electronic scanning in transmission
US4868886A (en) Combined global/spot beam configuration for satellite communications
US4924234A (en) Plural level beam-forming network
US4827268A (en) Beam-forming network
US6642883B2 (en) Multi-beam antenna with interference cancellation network
JPH0552098B2 (de)
US5289193A (en) Reconfigurable transmission antenna
US6295026B1 (en) Enhanced direct radiating array
JP2643964B2 (ja) フィルタ相互結合マトリックスを備えた衛星通信装置
JPH01276803A (ja) 電子走査アンテナ
JPH0799822B2 (ja) 分配されたアンテナフィード素子を使用する選択的アンテナビームを具備するトランスポンダ
JP4624517B2 (ja) アクティブアンテナを適用した基地局
JPH04291503A (ja) 再構成可能な送信アンテナ
US6404398B1 (en) Indirect radiating array techniques
JPH1093337A (ja) マルチビームアンテナ
KR100292713B1 (ko) 액티브 안테나를 적용한 기지국의 송수신 커버리지 가변장치