DK551980A - Antenne til jordradiostationer - Google Patents
Antenne til jordradiostationerInfo
- Publication number
- DK551980A DK551980A DK551980A DK551980A DK551980A DK 551980 A DK551980 A DK 551980A DK 551980 A DK551980 A DK 551980A DK 551980 A DK551980 A DK 551980A DK 551980 A DK551980 A DK 551980A
- Authority
- DK
- Denmark
- Prior art keywords
- antenna
- earth radiation
- radiation stations
- stations
- earth
- Prior art date
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
- H01Q3/08—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 for varying two co-ordinates of the orientation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64G—COSMONAUTICS; VEHICLES OR EQUIPMENT THEREFOR
- B64G3/00—Observing or tracking cosmonautic vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Aviation & Aerospace Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2952317 | 1979-12-24 | ||
DE19792952317 DE2952317C2 (de) | 1979-12-24 | 1979-12-24 | Auf einen geostationären Erdsatelliten positionsnachführbare Antenne für Erdefunkstellen |
Publications (3)
Publication Number | Publication Date |
---|---|
DK551980A true DK551980A (da) | 1981-06-25 |
DK154380B DK154380B (da) | 1988-11-07 |
DK154380C DK154380C (da) | 1989-04-17 |
Family
ID=6089651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK551980A DK154380C (da) | 1979-12-24 | 1980-12-23 | Antenne til jordradiostationer |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0032227B1 (da) |
JP (1) | JPS5698947A (da) |
DE (1) | DE2952317C2 (da) |
DK (1) | DK154380C (da) |
IE (1) | IE50678B1 (da) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3145207A1 (de) * | 1981-02-28 | 1982-09-23 | Siemens AG, 1000 Berlin und 8000 München | Fernmeldesatellitensystem mit geostationaeren positionsschleifen |
DE3673363D1 (de) * | 1985-11-15 | 1990-09-13 | Siemens Ag | Tragegestell fuer eine satellitenfunk-parabolreflektorantenne. |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS576281B1 (da) * | 1970-06-08 | 1982-02-04 | ||
US3714660A (en) * | 1970-07-23 | 1973-01-30 | Itt | Antenna mounting structure |
DE2037840A1 (de) * | 1970-07-30 | 1972-02-03 | Rohde & Schwarz | Antenne insbesondere fur Satelhtenbodenstationen |
FR2247829A1 (en) * | 1973-10-16 | 1975-05-09 | Alsthom Cgee | Ground aerial for geostationary satellite - two jacks allow reflector to pivot about an upper ball and socket joint |
FR2248623A1 (en) * | 1973-10-17 | 1975-05-16 | Alsthom Cgee | Ground antenna for geostationary satellite - elevation of pyramidal frame is varied by adjusting length of rear leg |
FR2349969A2 (fr) * | 1973-11-22 | 1977-11-25 | Gueguen Michel | Monture d'orientation pour antenne de telecommunication |
FR2252663B1 (da) * | 1973-11-22 | 1978-12-01 | Gueguen Michel | |
JPS51117553A (en) * | 1975-04-08 | 1976-10-15 | Kokusai Denshin Denwa Co Ltd <Kdd> | Antenna equipment |
JPS51130143A (en) * | 1975-05-08 | 1976-11-12 | Kokusai Denshin Denwa Co Ltd <Kdd> | Antenna unit |
JPS5548562Y2 (da) * | 1975-06-26 | 1980-11-13 | ||
JPS6013321B2 (ja) * | 1975-11-11 | 1985-04-06 | イギリス国 | 衛星追跡装置 |
-
1979
- 1979-12-24 DE DE19792952317 patent/DE2952317C2/de not_active Expired
-
1980
- 1980-12-19 EP EP19800108068 patent/EP0032227B1/de not_active Expired
- 1980-12-23 IE IE272080A patent/IE50678B1/en unknown
- 1980-12-23 DK DK551980A patent/DK154380C/da active
- 1980-12-23 JP JP18143280A patent/JPS5698947A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DK154380C (da) | 1989-04-17 |
EP0032227A1 (de) | 1981-07-22 |
IE802720L (en) | 1981-06-24 |
DE2952317A1 (de) | 1981-07-02 |
DE2952317C2 (de) | 1984-03-08 |
JPS5698947A (en) | 1981-08-08 |
EP0032227B1 (de) | 1984-03-14 |
DK154380B (da) | 1988-11-07 |
IE50678B1 (en) | 1986-06-11 |
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