FR2653941B1 - Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites. - Google Patents

Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.

Info

Publication number
FR2653941B1
FR2653941B1 FR8914287A FR8914287A FR2653941B1 FR 2653941 B1 FR2653941 B1 FR 2653941B1 FR 8914287 A FR8914287 A FR 8914287A FR 8914287 A FR8914287 A FR 8914287A FR 2653941 B1 FR2653941 B1 FR 2653941B1
Authority
FR
France
Prior art keywords
multifocal
reception antenna
single point
point direction
multiple satellites
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 - Lifetime
Application number
FR8914287A
Other languages
English (en)
Other versions
FR2653941A1 (fr
Inventor
Cluniat Claude
Delmas Jean-Jacques
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.)
Telediffusion de France ets Public de Diffusion
Thomson LGT Laboratoire General des Telecommunications
Original Assignee
Telediffusion de France ets Public de Diffusion
Thomson LGT Laboratoire General des Telecommunications
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 Telediffusion de France ets Public de Diffusion, Thomson LGT Laboratoire General des Telecommunications filed Critical Telediffusion de France ets Public de Diffusion
Priority to FR8914287A priority Critical patent/FR2653941B1/fr
Priority to JP2515381A priority patent/JPH04502697A/ja
Priority to US07/998,648 priority patent/US5309167A/en
Priority to PCT/FR1990/000785 priority patent/WO1991006988A1/fr
Priority to EP90403085A priority patent/EP0426566A1/fr
Priority to CA002044586A priority patent/CA2044586A1/fr
Publication of FR2653941A1 publication Critical patent/FR2653941A1/fr
Application granted granted Critical
Publication of FR2653941B1 publication Critical patent/FR2653941B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/08—Helical antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/001—Crossed polarisation dual antennas
FR8914287A 1989-10-31 1989-10-31 Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites. Expired - Lifetime FR2653941B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8914287A FR2653941B1 (fr) 1989-10-31 1989-10-31 Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.
JP2515381A JPH04502697A (ja) 1989-10-31 1990-10-31 数個の衛星に対し１つの照準方向をもつ多焦点受信アンテナ
US07/998,648 US5309167A (en) 1989-10-31 1990-10-31 Multifocal receiving antenna with a single aiming direction for several satellites
PCT/FR1990/000785 WO1991006988A1 (fr) 1989-10-31 1990-10-31 Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites
EP90403085A EP0426566A1 (fr) 1989-10-31 1990-10-31 Antenne de réception multifocale à direction de pointage unique pour plusieurs satellites
CA002044586A CA2044586A1 (fr) 1989-10-31 1990-10-31 Multi-focal receiving antenna with a single aiming direction for several satellites

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8914287A FR2653941B1 (fr) 1989-10-31 1989-10-31 Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.

Publications (2)

Publication Number Publication Date
FR2653941A1 FR2653941A1 (fr) 1991-05-03
FR2653941B1 true FR2653941B1 (fr) 1992-02-28

Family

ID=9386973

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8914287A Expired - Lifetime FR2653941B1 (fr) 1989-10-31 1989-10-31 Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.

Country Status (6)

Country Link
US (1) US5309167A (fr)
EP (1) EP0426566A1 (fr)
JP (1) JPH04502697A (fr)
CA (1) CA2044586A1 (fr)
FR (1) FR2653941B1 (fr)
WO (1) WO1991006988A1 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688944B1 (fr) * 1992-03-17 1994-06-10 Thomson Lgt Antenne de reception a pointage unique pour plusieurs satellites de positions orbitales differentes.
ES2121913T3 (es) * 1992-12-22 1998-12-16 Thomson Multimedia Sa Sistema de antena con alimentadores helicoidales.
EP0677212B1 (fr) * 1992-12-30 1997-12-10 THOMSON multimedia Systeme d'antenne en helice
ES2078855B1 (es) * 1993-08-11 1997-10-16 Deteccion Y Comunicacion A I E Antena autoapuntada para comunicaciones moviles via satelite.
US5745084A (en) * 1994-06-17 1998-04-28 Lusignan; Bruce B. Very small aperture terminal & antenna for use therein
TW274170B (en) * 1994-06-17 1996-04-11 Terrastar Inc Satellite communication system, receiving antenna & components for use therein
US5959592A (en) * 1996-03-18 1999-09-28 Echostar Engineering Corporation "IF" bandstacked low noise block converter combined with diplexer
JP3313636B2 (ja) 1997-12-22 2002-08-12 日本電気株式会社 低軌道衛星通信用アンテナ装置
US5977926A (en) * 1998-09-10 1999-11-02 Trw Inc. Multi-focus reflector antenna
US6417815B2 (en) 2000-03-01 2002-07-09 Prodelin Corporation Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form
US20030229897A1 (en) * 2000-04-07 2003-12-11 Live Tv, Inc. Aircraft in-flight entertainment system providing passenger specific advertisements, and associated methods
US6751801B1 (en) 2000-04-07 2004-06-15 Live Tv, Inc. Aircraft in-flight entertainment system having enhanced antenna steering and associated methods
US6535176B2 (en) 2000-04-07 2003-03-18 Gilat Satellite Networks, Ltd. Multi-feed reflector antenna
US20030192052A1 (en) * 2000-04-07 2003-10-09 Live Tv, Inc. Aircraft in-flight entertainment system generating a pricing structure for available features, and associated methods
US7587733B2 (en) * 2000-04-07 2009-09-08 Livetv, Llc Aircraft in-flight entertainment system providing weather information and associated methods
US6208307B1 (en) 2000-04-07 2001-03-27 Live Tv, Inc. Aircraft in-flight entertainment system having wideband antenna steering and associated methods
US8803971B2 (en) * 2000-04-07 2014-08-12 Livetv, Llc Aircraft system providing passenger entertainment and surveillance features, and associated methods
US7707612B2 (en) * 2000-04-07 2010-04-27 Live Tv, Inc. Aircraft in-flight entertainment system with soft fail and flight information features and associated methods
US6748597B1 (en) 2000-04-07 2004-06-08 Live Tv, Inc. Upgradable aircraft in-flight entertainment system and associated upgrading methods
US20030200547A1 (en) * 2000-04-07 2003-10-23 Live Tv, Inc. Aircraft in-flight entertainment system receiving terrestrial television broadcast signals and associated methods
CA2424774A1 (fr) * 2003-04-02 2004-10-02 Norsat International Inc. Ensemble d'antenne telescopique pour terminaux a satellite portables
US7236681B2 (en) * 2003-09-25 2007-06-26 Prodelin Corporation Feed assembly for multi-beam antenna with non-circular reflector, and such an assembly that is field-switchable between linear and circular polarization modes
ITRM20060418A1 (it) * 2006-08-03 2008-02-04 Tes Teleinformatica E Sistemi Srl Antenna a doppio riflettore a basso profilo a puntamento meccanico
US7388559B1 (en) * 2006-12-21 2008-06-17 The Boeing Company Reflector antenna
WO2009024996A2 (fr) * 2007-08-22 2009-02-26 Indian Space Research Organisation Antenne à réflecteur à faisceaux multiples conformés et segmentés
IL243863B (en) 2016-01-28 2021-01-31 Retter Alon Array of scanner antennas with Zen and multifocal reflector
US11024982B2 (en) * 2019-03-21 2021-06-01 Samsung Electro-Mechanics Co., Ltd. Antenna apparatus
US11909126B2 (en) * 2021-12-17 2024-02-20 The Boeing Company Optical system for enhanced wide scan capability of array antennas

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL83707C (fr) * 1948-12-29
DE1114862B (de) * 1955-08-31 1961-10-12 Deutsche Bundespost Absorbierende Zwischenwand zur Verminderung unerwuenschter seitlicher Einstrahlungen in die Empfangsantenne fuer Richtfunkrelaisstrecken und Verfahren zu deren Herstellung
CH391803A (de) * 1961-10-06 1965-05-15 Patelhold Patentverwertung Axial rückwärtsstrahlende Wendelantenne
JPS5391554A (en) * 1977-01-21 1978-08-11 Mitsubishi Electric Corp Reflex-mirror antenna
US4544928A (en) * 1980-07-16 1985-10-01 General Electric Company Multifrequency reflector antenna
JPS5773506A (en) * 1980-10-27 1982-05-08 Nippon Telegr & Teleph Corp <Ntt> Common antenna for multifrequency band
US4513293A (en) * 1981-11-12 1985-04-23 Communications Design Group, Inc. Frequency selective antenna
JPH0654843B2 (ja) * 1983-06-20 1994-07-20 日本電信電話株式会社 多周波帯域共用アンテナ
CA1258707A (fr) * 1984-12-26 1989-08-22 Tomozo Ohta Systeme d'antenne
CA1257694A (fr) * 1985-08-05 1989-07-18 Hisamatsu Nakano Systeme d'antenne
JPS62173804A (ja) * 1986-01-27 1987-07-30 Sony Corp 受信用アンテナ
FR2595874B1 (fr) * 1986-03-13 1989-11-17 Boeing Co Separateur de signaux a mode double
JPS63131604A (ja) * 1986-11-20 1988-06-03 Yagi Antenna Co Ltd 衛星放送受信機器
US4825223A (en) * 1986-11-25 1989-04-25 Tsiger Systems Corporation Microwave reflector assembly
JPS6437107A (en) * 1987-07-31 1989-02-07 Sharp Kk Antenna system
JPH01254009A (ja) * 1988-04-01 1989-10-11 Sekisui Chem Co Ltd 反射型アンテナ装置

Also Published As

Publication number Publication date
EP0426566A1 (fr) 1991-05-08
FR2653941A1 (fr) 1991-05-03
US5309167A (en) 1994-05-03
WO1991006988A1 (fr) 1991-05-16
CA2044586A1 (fr) 1991-05-01
JPH04502697A (ja) 1992-05-14

Similar Documents

Publication Publication Date Title
FR2653941B1 (fr) Antenne de reception multifocale a direction de pointage unique pour plusieurs satellites.
DE69008116D1 (de) Ebene Antenne.
FR2651608B1 (fr) Antenne plane.
DZ1922A1 (fr) Antenne pour satellite de communication multidirectionnelle.
FR2512611B1 (fr) Systeme de communication simultanee a plusieurs directivites d&#39;antenne
DE58905431D1 (de) Antenne für eine kleine Funkuhr.
OA08682A (fr) Antenne pour émetteur situé à grande profondeur.
DE68919419D1 (de) Antenne mit geschlitztem Hohlleiter.
DE3889501D1 (de) Antenne für ein tragbares Funkempfangsgerät.
DE3582477D1 (de) Reflektor fuer eine antenne.
FR2667730B1 (fr) Antenne.
FR2685131B1 (fr) Antenne de reception a reflecteur fixe pour plusieurs faisceaux de satellite.
DE3884857D1 (de) Tragbare parabolische Antenne.
FR2719948B1 (fr) Antenne multi-faisceaux pour la réception de micro-ondes émanant de plusieurs satellites.
DE69302407D1 (de) Zirkularpolarisierte, ebene Antenne
NO880036D0 (no) Antenne.
FR2691841B1 (fr) Connecteur pour antenne radio.
FR2593646B1 (fr) Antenne radar a faible encombrement.
FR2611090B1 (fr) Antenne desaxee, notamment pour radar
DE69019194D1 (de) Ebene Antenne.
FR2651071B1 (fr) Antenne a reflecteur pour radar
FR2688944B1 (fr) Antenne de reception a pointage unique pour plusieurs satellites de positions orbitales differentes.
FR2595510B1 (fr) Support d&#39;antenne de reception
NO891468L (no) Antenne.
FR2535906B1 (fr) Antenne a double reflecteur pour radar de poursuite permettant d&#39;ameliorer l&#39;acquisition

Legal Events

Date Code Title Description
ST Notification of lapse