FR2581615B1 - Satellite de telecommunications geostationnaire - Google Patents
Satellite de telecommunications geostationnaireInfo
- Publication number
- FR2581615B1 FR2581615B1 FR868606554A FR8606554A FR2581615B1 FR 2581615 B1 FR2581615 B1 FR 2581615B1 FR 868606554 A FR868606554 A FR 868606554A FR 8606554 A FR8606554 A FR 8606554A FR 2581615 B1 FR2581615 B1 FR 2581615B1
- Authority
- FR
- France
- Prior art keywords
- telecommunications satellite
- geostationary
- geostationary telecommunications
- satellite
- telecommunications
- 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
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/18—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces
- H01Q19/19—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/10—Artificial satellites; Systems of such satellites; Interplanetary vehicles
- B64G1/1007—Communications satellites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/222—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state
- B64G1/2221—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles for deploying structures between a stowed and deployed state characterised by the manner of deployment
- B64G1/2222—Folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/66—Arrangements or adaptations of apparatus or instruments, not otherwise provided for
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G1/00—Cosmonautic vehicles
- B64G1/22—Parts of, or equipment specially adapted for fitting in or to, cosmonautic vehicles
- B64G1/64—Systems for coupling or separating cosmonautic vehicles or parts thereof, e.g. docking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3516811A DE3516811C2 (de) | 1985-05-10 | 1985-05-10 | Geostationärer Nachrichtensatellit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2581615A1 FR2581615A1 (fr) | 1986-11-14 |
FR2581615B1 true FR2581615B1 (fr) | 1990-01-12 |
Family
ID=6270328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR868606554A Expired - Lifetime FR2581615B1 (fr) | 1985-05-10 | 1986-05-06 | Satellite de telecommunications geostationnaire |
Country Status (4)
Country | Link |
---|---|
US (1) | US4690354A (fr) |
JP (1) | JPH068120B2 (fr) |
DE (1) | DE3516811C2 (fr) |
FR (1) | FR2581615B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5439190A (en) * | 1991-04-22 | 1995-08-08 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications |
US5433726A (en) * | 1991-04-22 | 1995-07-18 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications system |
FR2815323B1 (fr) * | 2000-10-16 | 2003-01-31 | Cit Alcatel | Perfectionnements apportes aux satellites geostationnaires |
US8403270B2 (en) * | 2006-09-15 | 2013-03-26 | The Boeing Company | Canted solar array and method for using same |
US9871292B2 (en) * | 2015-08-05 | 2018-01-16 | Harris Corporation | Steerable satellite antenna assembly with fixed antenna feed and associated methods |
JP7269328B2 (ja) * | 2019-04-18 | 2023-05-08 | 株式会社Qps研究所 | アンテナ装置及び宇宙航行体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1393820A (en) * | 1920-11-02 | 1921-10-18 | Frank M Osborne | Airplane |
US3914768A (en) * | 1974-01-31 | 1975-10-21 | Bell Telephone Labor Inc | Multiple-beam Cassegrainian antenna |
NL7608162A (nl) * | 1976-07-22 | 1978-01-24 | Vaclav Josef Vokurka | Antenne in het bijzonder voor meet- doeleinden. |
FR2385233A1 (fr) * | 1977-03-25 | 1978-10-20 | Thomson Csf | Structure d'antenne a reflecteurs et notamment a reflecteurs excentres, et equipements de detection electromagnetique et de telecommunications spatiales comportant une telle structure |
FR2472509A1 (fr) * | 1979-12-27 | 1981-07-03 | Organisation Europ Rech Sp | Configuration de satellite artificiel permettant un controle d'attitude continu suivant trois axes |
FR2476018A1 (fr) * | 1980-02-14 | 1981-08-21 | Org Europeene De Rech | Configuration de satellites pour mission geostationnaire |
FR2517626A1 (fr) * | 1981-12-04 | 1983-06-10 | Europ Agence Spatiale | Engin spatial orbital, notamment satellite, a missions multiples |
DE3376549D1 (en) * | 1983-09-03 | 1988-06-16 | Erno Raumfahrttechnik Gmbh | Satellite system with variable configuration |
-
1985
- 1985-05-10 DE DE3516811A patent/DE3516811C2/de not_active Expired
-
1986
- 1986-05-02 US US06/859,147 patent/US4690354A/en not_active Expired - Fee Related
- 1986-05-06 FR FR868606554A patent/FR2581615B1/fr not_active Expired - Lifetime
- 1986-05-09 JP JP61105037A patent/JPH068120B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3516811C2 (de) | 1987-03-12 |
DE3516811A1 (de) | 1986-11-13 |
US4690354A (en) | 1987-09-01 |
FR2581615A1 (fr) | 1986-11-14 |
JPS61261198A (ja) | 1986-11-19 |
JPH068120B2 (ja) | 1994-02-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse | ||
ST | Notification of lapse |