FR2656959B1 - Antenne pour une station terrestre de radiocommunications par satellite. - Google Patents
Antenne pour une station terrestre de radiocommunications par satellite.Info
- Publication number
- FR2656959B1 FR2656959B1 FR9014272A FR9014272A FR2656959B1 FR 2656959 B1 FR2656959 B1 FR 2656959B1 FR 9014272 A FR9014272 A FR 9014272A FR 9014272 A FR9014272 A FR 9014272A FR 2656959 B1 FR2656959 B1 FR 2656959B1
- Authority
- FR
- France
- Prior art keywords
- antenna
- land station
- satellite radiocommunication
- radiocommunication
- satellite
- 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 - Fee Related
Links
Classifications
-
- 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
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
-
- 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
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3216—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used where the road or rail vehicle is only used as transportation means
-
- 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
- H01Q19/192—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 with dual offset reflectors
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893939318 DE3939318A1 (de) | 1989-11-28 | 1989-11-28 | Satellitenfunk-bodenstationsantenne |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2656959A1 FR2656959A1 (fr) | 1991-07-12 |
FR2656959B1 true FR2656959B1 (fr) | 1993-01-15 |
Family
ID=6394345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9014272A Expired - Fee Related FR2656959B1 (fr) | 1989-11-28 | 1990-11-16 | Antenne pour une station terrestre de radiocommunications par satellite. |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH03178203A (fr) |
DE (1) | DE3939318A1 (fr) |
FR (1) | FR2656959B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4311111A1 (de) * | 1993-04-05 | 1994-12-01 | Media Tech Vertriebs Gmbh | Antennenanlage mit Hauptreflektor und Subreflektor |
DE19544500C2 (de) * | 1994-12-15 | 1999-07-08 | Daimler Benz Aerospace Ag | Reflektorantenne, insbesondere für einen Kommunikationssatelliten |
JP2624207B2 (ja) * | 1994-12-27 | 1997-06-25 | 日本電気株式会社 | 可搬型アンテナ装置 |
JP5367487B2 (ja) * | 2009-07-22 | 2013-12-11 | 株式会社東芝 | アンテナ装置 |
DE102020129465A1 (de) | 2020-10-05 | 2022-04-07 | Hiltron GmbH | Satellitenantennensystem |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2632615C3 (de) * | 1976-07-20 | 1979-08-30 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Satelliten-Nachrichtenübertragungssystem |
JPS5730401A (en) * | 1980-07-31 | 1982-02-18 | Nippon Telegr & Teleph Corp <Ntt> | Antenna device |
EP0152221A3 (fr) * | 1984-02-09 | 1986-11-05 | THE GENERAL ELECTRIC COMPANY, p.l.c. | Station terrienne pour systèmes de télécommunications par satellite |
US4771293A (en) * | 1984-11-07 | 1988-09-13 | The General Electric Company P.L.C. | Dual reflector folding antenna |
CA1316257C (fr) * | 1988-04-08 | 1993-04-13 | Kabushiki Kaisha Toshiba | Antenne portative |
-
1989
- 1989-11-28 DE DE19893939318 patent/DE3939318A1/de not_active Withdrawn
-
1990
- 1990-11-16 FR FR9014272A patent/FR2656959B1/fr not_active Expired - Fee Related
- 1990-11-28 JP JP32336390A patent/JPH03178203A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2656959A1 (fr) | 1991-07-12 |
DE3939318A1 (de) | 1991-05-29 |
JPH03178203A (ja) | 1991-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |