NO891137L - Antenne med elektronisk omformbart utstraalingsdiagram. - Google Patents

Antenne med elektronisk omformbart utstraalingsdiagram.

Info

Publication number
NO891137L
NO891137L NO89891137A NO891137A NO891137L NO 891137 L NO891137 L NO 891137L NO 89891137 A NO89891137 A NO 89891137A NO 891137 A NO891137 A NO 891137A NO 891137 L NO891137 L NO 891137L
Authority
NO
Norway
Prior art keywords
reformable
antenna
electronic
radiation diagram
radiation
Prior art date
Application number
NO89891137A
Other languages
English (en)
Other versions
NO891137D0 (no
Inventor
Regis Lenormand
Marcel Billand
Pierre Fraise
Jean-Claude Goupil
Gerard Raguenet
Didier Rene
Original Assignee
Alcatel Nv
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 Nv filed Critical Alcatel Nv
Publication of NO891137D0 publication Critical patent/NO891137D0/no
Publication of NO891137L publication Critical patent/NO891137L/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/2041—Spot beam multiple access
    • 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
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2658—Phased-array fed focussing structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18519—Operations control, administration or maintenance

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
NO89891137A 1988-03-18 1989-03-16 Antenne med elektronisk omformbart utstraalingsdiagram. NO891137L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8803547A FR2628896B1 (fr) 1988-03-18 1988-03-18 Antenne a reconfiguration electronique en emission

Publications (2)

Publication Number Publication Date
NO891137D0 NO891137D0 (no) 1989-03-16
NO891137L true NO891137L (no) 1989-09-19

Family

ID=9364405

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891137A NO891137L (no) 1988-03-18 1989-03-16 Antenne med elektronisk omformbart utstraalingsdiagram.

Country Status (13)

Country Link
US (1) US4965587A (no)
EP (1) EP0333166A1 (no)
JP (1) JPH02146803A (no)
KR (1) KR890015452A (no)
CN (1) CN1018686B (no)
AU (1) AU614041B2 (no)
BR (1) BR8901242A (no)
CA (1) CA1298650C (no)
FI (1) FI891225A (no)
FR (1) FR2628896B1 (no)
IL (1) IL89625A (no)
NO (1) NO891137L (no)
ZA (1) ZA892053B (no)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8819502D0 (en) * 1988-08-17 1988-09-21 British Aerospace Pwe amplifying arrangement
FR2651927B1 (fr) * 1989-09-13 1991-12-13 Alcatel Espace Antenne multifaisceaux orientable par commutation bas niveau.
FR2652452B1 (fr) * 1989-09-26 1992-03-20 Europ Agence Spatiale Dispositif d'alimentation d'une antenne a faisceaux multiples.
FR2652952B1 (fr) * 1989-10-10 1992-01-24 Alcatel Espace Antenne a balayage electronique en emission.
US5247843A (en) * 1990-09-19 1993-09-28 Scientific-Atlanta, Inc. Apparatus and methods for simulating electromagnetic environments
US5289193A (en) * 1990-11-29 1994-02-22 Alcatel Espace Reconfigurable transmission antenna
FR2670052B1 (fr) * 1990-11-29 1993-07-30 Alcatel Espace Antenne emission reconfigurable.
IT1272984B (it) * 1994-05-17 1997-07-01 Space Eng Srl Antenna a riflettore o a lente, a fasci sagomati o a scansione di fascio
FR2729505A1 (fr) * 1995-01-18 1996-07-19 Alcatel Espace Antenne multifaisceaux forte capacite a balayage electronique en emission
US5854611A (en) * 1995-07-24 1998-12-29 Lucent Technologies Inc. Power shared linear amplifier network
US5751250A (en) * 1995-10-13 1998-05-12 Lucent Technologies, Inc. Low distortion power sharing amplifier network
US5604462A (en) * 1995-11-17 1997-02-18 Lucent Technologies Inc. Intermodulation distortion detection in a power shared amplifier network
US5646631A (en) * 1995-12-15 1997-07-08 Lucent Technologies Inc. Peak power reduction in power sharing amplifier networks
US6185182B1 (en) 1996-07-26 2001-02-06 Radio Frequency Systems, Inc. Power sharing amplifier system for a cellular communications system
US6125261A (en) 1997-06-02 2000-09-26 Hughes Electronics Corporation Method and system for communicating high rate data in a satellite-based communications network
US5936592A (en) * 1998-06-05 1999-08-10 Ramanujam; Parthasarathy Reconfigurable multiple beam satellite reflector antenna with an array feed
US5936588A (en) * 1998-06-05 1999-08-10 Rao; Sudhakar K. Reconfigurable multiple beam satellite phased array antenna
US6381212B1 (en) * 1998-06-17 2002-04-30 Radio Frequency Systems, Inc. Power sharing amplifier system for amplifying multiple input signals with shared power amplifiers
FR2795559A1 (fr) * 1999-06-22 2000-12-29 Thomson Tubes Electroniques Module d'emission compact
US6192217B1 (en) 1999-07-01 2001-02-20 Assuresat, Inc. Universal replacement communications satellite
JP3803286B2 (ja) 2001-12-03 2006-08-02 東京応化工業株式会社 ポジ型レジスト組成物及びレジストパターンの形成方法
JP3836359B2 (ja) 2001-12-03 2006-10-25 東京応化工業株式会社 ポジ型レジスト組成物及びレジストパターン形成方法
JP3895224B2 (ja) 2001-12-03 2007-03-22 東京応化工業株式会社 ポジ型レジスト組成物及びそれを用いたレジストパターン形成方法
US7379758B2 (en) * 2002-07-23 2008-05-27 Qualcomm Incorporated Satellite communication system constituted with primary and back-up multi-beam satellites
US8358971B2 (en) 2002-07-23 2013-01-22 Qualcomm Incorporated Satellite-based programmable allocation of bandwidth for forward and return links
FR2888674B1 (fr) * 2005-07-13 2009-10-23 Alcatel Sa Antenne reseau a reflecteur(s) conforme(s), a forte reconfigurabilite en orbite
FR2939568B1 (fr) 2008-12-05 2010-12-17 Thales Sa Antenne a partage de sources et procede d'elaboration d'une antenne a partage de sources pour l'elaboration de multi-faisceaux
FR2953341B1 (fr) * 2009-12-02 2011-12-09 Centre Nat Etd Spatiales Dispositif d'amplification de puissance de charge utile d'un satellite multifaisceaux de diffusion de donnees
CN104363559A (zh) * 2014-10-23 2015-02-18 小米科技有限责任公司 信息显示方法、信息上报方法及装置
RU2642512C1 (ru) 2016-10-01 2018-01-25 Евгений Петрович Баснев Многолучевая антенна
RU2623652C1 (ru) * 2016-10-01 2017-06-28 Евгений Петрович Баснев Многолучевая антенна (варианты)
WO2018105081A1 (ja) * 2016-12-08 2018-06-14 三菱電機株式会社 アンテナ装置
NZ756617A (en) * 2017-04-10 2024-03-22 Viasat Inc Coverage area adjustment to adapt satellite communications
GB2575441B (en) 2018-07-05 2023-03-22 Siemens Ind Software Inc Addressing mechanism
CN114725677A (zh) * 2022-03-14 2022-07-08 中国电子科技集团公司第十四研究所 一种基于可变波前的新型宽波导馈电结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2241886A1 (en) * 1973-05-21 1975-03-21 Labo Cent Telecommunicat Multibeam satellite antennae network - operates in low gigacycle frequency range to increase channel availability
US3993999A (en) * 1975-05-16 1976-11-23 Texas Instruments Incorporated Amplitude modulation scanning antenna system
FR2368836A1 (fr) * 1976-10-22 1978-05-19 Matra Dispositif de transmission radio-electrique hyperfrequence a faisceaux multiples commutables
US4477781A (en) * 1983-02-17 1984-10-16 The United States Of America As Represented By The Secretary Of The Navy Combined microwave parallel amplifier- RF attenuator/modulator
US4799065A (en) * 1983-03-17 1989-01-17 Hughes Aircraft Company Reconfigurable beam antenna
EP0156604B1 (en) * 1984-03-24 1989-07-26 THE GENERAL ELECTRIC COMPANY, p.l.c. A beam forming network
JPS6178213A (ja) * 1984-09-25 1986-04-21 Nippon Telegr & Teleph Corp <Ntt> 電力増幅装置
US4827268A (en) * 1986-08-14 1989-05-02 Hughes Aircraft Company Beam-forming network
US4825172A (en) * 1987-03-30 1989-04-25 Hughes Aircraft Company Equal power amplifier system for active phase array antenna and method of arranging same

Also Published As

Publication number Publication date
CA1298650C (fr) 1992-04-07
AU3144589A (en) 1989-09-21
JPH02146803A (ja) 1990-06-06
CN1036668A (zh) 1989-10-25
US4965587A (en) 1990-10-23
FR2628896A1 (fr) 1989-09-22
FI891225A0 (fi) 1989-03-15
KR890015452A (ko) 1989-10-30
IL89625A (en) 1993-01-31
EP0333166A1 (fr) 1989-09-20
NO891137D0 (no) 1989-03-16
CN1018686B (zh) 1992-10-14
BR8901242A (pt) 1989-11-07
FR2628896B1 (fr) 1990-11-16
AU614041B2 (en) 1991-08-15
ZA892053B (en) 1989-11-29
FI891225A (fi) 1989-09-19

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