FR2854503B1 - Satellite a couverture multi-zones assuree par deviation de faisceau - Google Patents
Satellite a couverture multi-zones assuree par deviation de faisceauInfo
- Publication number
- FR2854503B1 FR2854503B1 FR0305300A FR0305300A FR2854503B1 FR 2854503 B1 FR2854503 B1 FR 2854503B1 FR 0305300 A FR0305300 A FR 0305300A FR 0305300 A FR0305300 A FR 0305300A FR 2854503 B1 FR2854503 B1 FR 2854503B1
- Authority
- FR
- France
- Prior art keywords
- satellite
- coverage provided
- beam deviation
- zones
- zones coverage
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
- H01Q1/288—Satellite antennas
-
- 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
- H01Q3/28—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 varying the amplitude
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0305300A FR2854503B1 (fr) | 2003-04-30 | 2003-04-30 | Satellite a couverture multi-zones assuree par deviation de faisceau |
CN2004800116591A CN1781215B (zh) | 2003-04-30 | 2004-04-29 | 具有通过射束偏移所获得的多区域覆盖的卫星 |
EP04291108.1A EP1473799B8 (fr) | 2003-04-30 | 2004-04-29 | Satellite à couverture multi-zones assurée par deviation de faisceau |
CA2523843A CA2523843C (fr) | 2003-04-30 | 2004-04-29 | Satellite a couverture multi-zones assuree par deviation de faisceau |
US10/554,953 US7545315B2 (en) | 2003-04-30 | 2004-04-29 | Satellite with multi-zone coverage obtained by beam deviation |
JP2006505824A JP4638865B2 (ja) | 2003-04-30 | 2004-04-29 | ビーム偏向を用いてマルチゾーンをカバーする衛星 |
PCT/FR2004/001043 WO2004100306A2 (fr) | 2003-04-30 | 2004-04-29 | Satellite a couverture multi-zones assuree par deviation de faisceau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0305300A FR2854503B1 (fr) | 2003-04-30 | 2003-04-30 | Satellite a couverture multi-zones assuree par deviation de faisceau |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2854503A1 FR2854503A1 (fr) | 2004-11-05 |
FR2854503B1 true FR2854503B1 (fr) | 2006-12-15 |
Family
ID=32982335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0305300A Expired - Lifetime FR2854503B1 (fr) | 2003-04-30 | 2003-04-30 | Satellite a couverture multi-zones assuree par deviation de faisceau |
Country Status (7)
Country | Link |
---|---|
US (1) | US7545315B2 (fr) |
EP (1) | EP1473799B8 (fr) |
JP (1) | JP4638865B2 (fr) |
CN (1) | CN1781215B (fr) |
CA (1) | CA2523843C (fr) |
FR (1) | FR2854503B1 (fr) |
WO (1) | WO2004100306A2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102832444A (zh) * | 2011-06-17 | 2012-12-19 | 云南银河之星科技有限公司 | 一种平面四环圆极化天线 |
US8665036B1 (en) | 2011-06-30 | 2014-03-04 | L-3 Communications | Compact tracking coupler |
CN105210233A (zh) * | 2013-02-28 | 2015-12-30 | 摩巴尔萨特有限公司 | 用于接收及/或发送极化通信信号的天线 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3267472A (en) * | 1960-07-20 | 1966-08-16 | Litton Systems Inc | Variable aperture antenna system |
US3750175A (en) * | 1967-12-14 | 1973-07-31 | Texas Instruments Inc | Modular electronics communication system |
US3806932A (en) * | 1972-06-15 | 1974-04-23 | Nat Aeronautic And Space Admin | Amplitude steered array |
US4283795A (en) * | 1979-10-03 | 1981-08-11 | Bell Telephone Laboratories, Incorporated | Adaptive cross-polarization interference cancellation arrangements |
DE3336452A1 (de) * | 1983-10-06 | 1985-05-02 | Siemens AG, 1000 Berlin und 8000 München | Einrichtung zur verhinderung einer strahlungskeulenauslenkung bei einer fuer zirkularpolarisation vorgesehenen antenne mit einem gekruemmten reflektor und einem seitlich einstrahlenden primaerstrahler |
CA1260609A (fr) * | 1986-09-12 | 1989-09-26 | Her Majesty The Queen, In Right Of Canada, As Represented By The Minister Of National Defence | Systeme d'alimentation multiband a large bande passante avec diversite de polarisation |
US5619503A (en) * | 1994-01-11 | 1997-04-08 | Ericsson Inc. | Cellular/satellite communications system with improved frequency re-use |
DE69530810T2 (de) * | 1994-03-21 | 2004-04-01 | Hughes Electronics Corp., El Segundo | Vereinfachte Nachführantenne |
US5563609A (en) * | 1994-05-16 | 1996-10-08 | Hughes Electronics | Antenna system with plural beam sequential offset |
JP2787906B2 (ja) * | 1995-10-14 | 1998-08-20 | 日本電気株式会社 | 高次モード結合器 |
US6307507B1 (en) * | 2000-03-07 | 2001-10-23 | Motorola, Inc. | System and method for multi-mode operation of satellite phased-array antenna |
US6366256B1 (en) * | 2000-09-20 | 2002-04-02 | Hughes Electronics Corporation | Multi-beam reflector antenna system with a simple beamforming network |
-
2003
- 2003-04-30 FR FR0305300A patent/FR2854503B1/fr not_active Expired - Lifetime
-
2004
- 2004-04-29 CA CA2523843A patent/CA2523843C/fr not_active Expired - Lifetime
- 2004-04-29 US US10/554,953 patent/US7545315B2/en active Active
- 2004-04-29 JP JP2006505824A patent/JP4638865B2/ja not_active Expired - Fee Related
- 2004-04-29 EP EP04291108.1A patent/EP1473799B8/fr not_active Expired - Lifetime
- 2004-04-29 CN CN2004800116591A patent/CN1781215B/zh not_active Expired - Fee Related
- 2004-04-29 WO PCT/FR2004/001043 patent/WO2004100306A2/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CA2523843C (fr) | 2012-03-27 |
FR2854503A1 (fr) | 2004-11-05 |
CN1781215A (zh) | 2006-05-31 |
US7545315B2 (en) | 2009-06-09 |
US20060119504A1 (en) | 2006-06-08 |
EP1473799A1 (fr) | 2004-11-03 |
CA2523843A1 (fr) | 2004-11-18 |
JP4638865B2 (ja) | 2011-02-23 |
WO2004100306A2 (fr) | 2004-11-18 |
JP2006525709A (ja) | 2006-11-09 |
CN1781215B (zh) | 2011-06-29 |
EP1473799B1 (fr) | 2021-03-24 |
EP1473799B8 (fr) | 2021-04-28 |
WO2004100306A3 (fr) | 2005-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 16 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 19 |
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PLFP | Fee payment |
Year of fee payment: 20 |