KR890015452A - 전송시에 전자적으로 재구성 가능한 안테나 - Google Patents

전송시에 전자적으로 재구성 가능한 안테나 Download PDF

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Publication number
KR890015452A
KR890015452A KR1019890003315A KR890003315A KR890015452A KR 890015452 A KR890015452 A KR 890015452A KR 1019890003315 A KR1019890003315 A KR 1019890003315A KR 890003315 A KR890003315 A KR 890003315A KR 890015452 A KR890015452 A KR 890015452A
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KR
South Korea
Prior art keywords
antenna
output
control
universal
amplifier
Prior art date
Application number
KR1019890003315A
Other languages
English (en)
Inventor
레노르망 레지
빌랑 마르셀
프래즈 삐에르
구피 쟝-끌로드
라게네 제라
렌느 디디에
Original Assignee
미첼 달사세
알까뗄 엔.브이.
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 미첼 달사세, 알까뗄 엔.브이. filed Critical 미첼 달사세
Publication of KR890015452A publication Critical patent/KR890015452A/ko

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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)

Abstract

내용 없음

Description

전송시에 전자적으로 재구성 가능한 안테나
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 주사식(scanned)안테나를 도시한 도면, 제 2 도는 본 발명에 따른 안테나의 동작을 도시한 도면, 제 3 도는 본 발명의 안테나용의 제어 전자장치의 한 실시예를 도시한 도면.

Claims (4)

  1. 기본 소오스 어레이(11)을 포함하는, 전송시에 전자적으로 재구성 가능한 안테나에 있어서, 공급 및 제어 전자 장치와, 에너지-접속 반사기(10)을 포함하고, 기본 소오스 어레이(11)이 반삭기의 촛점 영역내에 배치되며, 공급 및 제어 전자 장치가,m비임을 합성하는m비임- 형성 회로(20,21), 결합기에 의해 결합된 비임- 형성회로로 부터 출력을 수신하고, 병렬로 접속되고, 범용 결합기(26)이 뒤따르는 증폭기(24)를 포함하는 증폭기 단(22), 및 증폭기 단(22)로부터 어레이의 복사 요소(31)에 출력을 상호 접속시키는 스위칭 회로(30)으로 구성되는 것을 특징으로 하는 안테나.
  2. 제 1 항에 있어서, 제어 및 증폭 전자 장치가 증폭기(24)의 양 측면에 배치된 제1 및 제 2 범용 결합기(25,26)으로 구성되고, 제 2 범용 결합기(26)의 구조가 제 1 범용 결합기 (25)의 구조의 반전 형태로 된 것을 특징으로 하는 안테나.
  3. 제 1 항에 있어서, 각각의 비임- 형성 회로가 조정가능한 위상 전이기 및 조정가능한 감쇠기로 구성되어, 각각의 출력 신호의 진폭 및 상대 위상을 제어하도록 작용하는 것을 특징으로 하는 안테나.
  4. 제 1 항에 있어서, 필터(32)가 증폭기 단(22)의 출력과 어레이의 복사 요소(31)의 출력 사이에 각각 배치된 것을 특징으로 하는 안테나.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890003315A 1988-03-18 1989-03-17 전송시에 전자적으로 재구성 가능한 안테나 KR890015452A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8803547A FR2628896B1 (fr) 1988-03-18 1988-03-18 Antenne a reconfiguration electronique en emission
FR8803547 1988-03-18

Publications (1)

Publication Number Publication Date
KR890015452A true KR890015452A (ko) 1989-10-30

Family

ID=9364405

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890003315A KR890015452A (ko) 1988-03-18 1989-03-17 전송시에 전자적으로 재구성 가능한 안테나

Country Status (13)

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

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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
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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
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
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
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
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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
RU2623652C1 (ru) * 2016-10-01 2017-06-28 Евгений Петрович Баснев Многолучевая антенна (варианты)
RU2642512C1 (ru) * 2016-10-01 2018-01-25 Евгений Петрович Баснев Многолучевая антенна
JP6501981B2 (ja) * 2016-12-08 2019-04-17 三菱電機株式会社 アンテナ装置
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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

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Also Published As

Publication number Publication date
CA1298650C (fr) 1992-04-07
CN1018686B (zh) 1992-10-14
ZA892053B (en) 1989-11-29
CN1036668A (zh) 1989-10-25
JPH02146803A (ja) 1990-06-06
FR2628896B1 (fr) 1990-11-16
FI891225A (fi) 1989-09-19
FI891225A0 (fi) 1989-03-15
FR2628896A1 (fr) 1989-09-22
US4965587A (en) 1990-10-23
AU3144589A (en) 1989-09-21
NO891137D0 (no) 1989-03-16
AU614041B2 (en) 1991-08-15
EP0333166A1 (fr) 1989-09-20
IL89625A (en) 1993-01-31
NO891137L (no) 1989-09-19
BR8901242A (pt) 1989-11-07

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