JP2002111361A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2002111361A5 JP2002111361A5 JP2001200441A JP2001200441A JP2002111361A5 JP 2002111361 A5 JP2002111361 A5 JP 2002111361A5 JP 2001200441 A JP2001200441 A JP 2001200441A JP 2001200441 A JP2001200441 A JP 2001200441A JP 2002111361 A5 JP2002111361 A5 JP 2002111361A5
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0008794A FR2811480B1 (fr) | 2000-07-06 | 2000-07-06 | Antenne de telecommunication destinee a couvrir une large zone terrestre |
FR0008794 | 2000-07-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2002111361A JP2002111361A (ja) | 2002-04-12 |
JP2002111361A5 true JP2002111361A5 (ja) | 2008-08-14 |
JP5007005B2 JP5007005B2 (ja) | 2012-08-22 |
Family
ID=8852173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001200441A Expired - Lifetime JP5007005B2 (ja) | 2000-07-06 | 2001-07-02 | 広い地上エリアをカバーする通信アンテナ |
Country Status (7)
Country | Link |
---|---|
US (1) | US6650281B2 (ja) |
EP (1) | EP1170823B1 (ja) |
JP (1) | JP5007005B2 (ja) |
AT (1) | ATE339023T1 (ja) |
CA (1) | CA2351119A1 (ja) |
DE (1) | DE60122832T2 (ja) |
FR (1) | FR2811480B1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2826511B1 (fr) | 2001-06-21 | 2003-12-19 | Cit Alcatel | Procede de repointage pour antenne reseau a reflecteur |
KR100457180B1 (ko) * | 2002-08-31 | 2004-11-16 | 한국전자통신연구원 | 능동 위상 배열 안테나 시스템의 신호 결합 장치 |
FR2860648B1 (fr) * | 2003-10-03 | 2006-02-24 | Agence Spatiale Europeenne | Antenne de satellite de communication multi-faisceaux presentant une compensation de defaillance |
US8354956B2 (en) | 2006-01-13 | 2013-01-15 | Lockheed Martin Corporation | Space segment payload architecture for mobile satellite services (MSS) systems |
US7710340B2 (en) * | 2006-01-13 | 2010-05-04 | Lockheed Martin Corporation | Reconfigurable payload using non-focused reflector antenna for HIEO and GEO satellites |
JP4795096B2 (ja) * | 2006-04-25 | 2011-10-19 | 村角工業株式会社 | 医療検査用カセット |
FR2964800B1 (fr) | 2010-09-10 | 2012-08-31 | Centre Nat Etd Spatiales | Antenne de telecommunication multifaisceaux embarquee sur un satellite a grande capacite et systeme de telecommunication associe |
JP2012222725A (ja) * | 2011-04-13 | 2012-11-12 | Toshiba Corp | アクティブアレイアンテナ装置 |
US9806428B2 (en) | 2013-06-16 | 2017-10-31 | Siklu Communication ltd. | Systems and methods for forming, directing, and narrowing communication beams |
US9413078B2 (en) | 2013-06-16 | 2016-08-09 | Siklu Communication ltd. | Millimeter-wave system with beam direction by switching sources |
US20160036403A1 (en) * | 2014-07-23 | 2016-02-04 | Wilson Electronics, Llc | Multiple-port signal boosters |
FR3053166B1 (fr) * | 2016-06-28 | 2018-06-22 | Centre National D'etudes Spatiales (Cnes) | Source multi-faisceaux pour antenne multi-faisceaux |
US10630374B2 (en) | 2017-04-06 | 2020-04-21 | Wilson Electronics, Llc | Allocating and adjusting power between active ports of a multi-port booster |
CN109066102A (zh) * | 2018-06-29 | 2018-12-21 | 中国联合网络通信集团有限公司 | 波束形成网络、子天线阵列和用于铁路系统的双波束天线 |
FR3098024B1 (fr) | 2019-06-27 | 2022-06-03 | Thales Sa | Formateur analogique multifaisceaux bidimensionnel de complexité réduite pour antennes réseaux actives reconfigurables |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917998A (en) * | 1973-11-02 | 1975-11-04 | Communications Satellite Corp | Butler matrix transponder |
US4356461A (en) * | 1981-01-14 | 1982-10-26 | The Bendix Corporation | Practical implementation of large Butler matrices |
US4907004A (en) * | 1988-05-23 | 1990-03-06 | Spar Aerospace Limited | Power versatile satellite transmitter |
GB8819502D0 (en) * | 1988-08-17 | 1988-09-21 | British Aerospace | Pwe amplifying arrangement |
US4901085A (en) * | 1988-09-23 | 1990-02-13 | Spar Aerospace Limited | Divided LLBFN/HMPA transmitted architecture |
FR2638573B1 (fr) * | 1988-11-03 | 1991-06-14 | Alcatel Espace | Antenne a balayage electronique |
US5132694A (en) * | 1989-06-29 | 1992-07-21 | Ball Corporation | Multiple-beam array antenna |
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. |
GB2288913B (en) * | 1994-04-18 | 1999-02-24 | Int Maritime Satellite Organiz | Satellite payload apparatus with beamformer |
JPH0884022A (ja) * | 1994-09-12 | 1996-03-26 | Uchu Tsushin Kiso Gijutsu Kenkyusho:Kk | マルチビーム送信系 |
JPH09284046A (ja) * | 1996-04-11 | 1997-10-31 | Jisedai Eisei Tsushin Hoso Syst Kenkyusho:Kk | マルチビーム給電装置 |
FR2750258B1 (fr) * | 1996-06-24 | 1998-08-21 | Europ Agence Spatiale | Systeme de conformation de faisceau zonal reconfigurable pour une antenne embarquee sur un satellite en orbite et procede d'optimisation de la reconfiguration |
US5689272A (en) * | 1996-07-29 | 1997-11-18 | Motorola, Inc. | Method and system for producing antenna element signals for varying an antenna array pattern |
SE509278C2 (sv) * | 1997-05-07 | 1999-01-11 | Ericsson Telefon Ab L M | Radioantennanordning och förfarande för samtidig alstring av bred lob och smal peklob |
US5955920A (en) * | 1997-07-29 | 1999-09-21 | Metawave Communications Corporation | Signal feed matrix LPA reduction system and method |
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 |
-
2000
- 2000-07-06 FR FR0008794A patent/FR2811480B1/fr not_active Expired - Fee Related
-
2001
- 2001-06-18 EP EP01401597A patent/EP1170823B1/fr not_active Expired - Lifetime
- 2001-06-18 AT AT01401597T patent/ATE339023T1/de not_active IP Right Cessation
- 2001-06-18 DE DE60122832T patent/DE60122832T2/de not_active Expired - Lifetime
- 2001-06-19 CA CA002351119A patent/CA2351119A1/fr not_active Abandoned
- 2001-07-02 JP JP2001200441A patent/JP5007005B2/ja not_active Expired - Lifetime
- 2001-07-02 US US09/895,413 patent/US6650281B2/en not_active Expired - Lifetime