DE69011425D1 - Drehbare Kurzwellen-Dipolantenne. - Google Patents
Drehbare Kurzwellen-Dipolantenne.Info
- Publication number
- DE69011425D1 DE69011425D1 DE69011425T DE69011425T DE69011425D1 DE 69011425 D1 DE69011425 D1 DE 69011425D1 DE 69011425 T DE69011425 T DE 69011425T DE 69011425 T DE69011425 T DE 69011425T DE 69011425 D1 DE69011425 D1 DE 69011425D1
- Authority
- DE
- Germany
- Prior art keywords
- shortwave
- rotatable
- dipole antenna
- dipole
- antenna
- 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
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- 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
- H01Q3/04—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 one co-ordinate of the orientation
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8907786A FR2648279B1 (fr) | 1989-06-13 | 1989-06-13 | Antenne rotative a dipoles |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69011425D1 true DE69011425D1 (de) | 1994-09-15 |
DE69011425T2 DE69011425T2 (de) | 1994-12-15 |
Family
ID=9382650
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69011425T Expired - Lifetime DE69011425T2 (de) | 1989-06-13 | 1990-06-08 | Drehbare Kurzwellen-Dipolantenne. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5146233A (de) |
EP (1) | EP0403341B1 (de) |
CA (1) | CA2018711A1 (de) |
DE (1) | DE69011425T2 (de) |
FR (1) | FR2648279B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2679383B1 (fr) * | 1991-07-19 | 1993-10-15 | Thomson Csf | Antenne en ondes decametriques, a prise au vent reduite. |
FR2683678B1 (fr) * | 1991-08-28 | 1994-11-04 | Telefunken Sendertechnik | Rideau d'antenne, en particulier rideau de dipoles d'une antenne pour ondes decametriques. |
DE4226732A1 (de) * | 1992-08-13 | 1994-02-17 | Abb Patent Gmbh | Kurzwellen-Vorhang-Sendeantenne |
FR2711290B1 (fr) * | 1993-10-15 | 1995-12-15 | Thomson Csf | Ensemble de radiodiffusion comportant une antenne rotative à dipôles filaires et joint rotatif conçu pour cet ensemble. |
FR2711289B1 (fr) * | 1993-10-15 | 1995-12-15 | Thomson Csf | Ensemble de radiodiffusion comportant une antenne rotative à dipôles rigides et joint rotatif conçu pour cet ensemble. |
US5541614A (en) * | 1995-04-04 | 1996-07-30 | Hughes Aircraft Company | Smart antenna system using microelectromechanically tunable dipole antennas and photonic bandgap materials |
US5943223A (en) * | 1997-10-15 | 1999-08-24 | Reliance Electric Industrial Company | Electric switches for reducing on-state power loss |
CN102544762B (zh) * | 2012-01-17 | 2014-03-12 | 陕西海通天线有限责任公司 | 适合近中远通信距离使用的全向短波高增益天线阵 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2429653A (en) * | 1940-03-01 | 1947-10-28 | Int Standard Electric Corp | Antenna mounting system |
US2558727A (en) * | 1942-07-01 | 1951-07-03 | Edwin J Bernet | Antenna |
CH256371A (de) * | 1945-03-24 | 1948-08-15 | Lorenz C Ag | Richtantennenanordnung für Ultrakurzwellen. |
US2577469A (en) * | 1946-05-18 | 1951-12-04 | Rca Corp | Antenna |
US2870443A (en) * | 1953-04-15 | 1959-01-20 | Leonard J Lynch | Television antenna |
DE1050397B (de) * | 1954-08-25 | |||
US3165817A (en) * | 1962-09-10 | 1965-01-19 | Grady L Teague | Method of making a collapsible antenna of wire mesh |
DE2752387C2 (de) * | 1977-11-24 | 1981-09-24 | Brown, Boveri & Cie Ag, 6800 Mannheim | Kurzwellen-Drehantennen-Stand |
DE3202445A1 (de) * | 1982-01-26 | 1983-08-04 | Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen | Schaltungsanordnung zur speisung einer leuchtstoffroehre |
FR2594602B1 (fr) * | 1986-02-18 | 1988-05-13 | Thomson Csf | Antenne rideau rotative |
FR2620575B1 (fr) * | 1987-09-11 | 1990-03-02 | Thomson Csf | Antenne pour ondes decametriques, a dipoles et reflecteur forme de fils |
-
1989
- 1989-06-13 FR FR8907786A patent/FR2648279B1/fr not_active Expired - Lifetime
-
1990
- 1990-06-06 US US07/533,793 patent/US5146233A/en not_active Expired - Lifetime
- 1990-06-08 DE DE69011425T patent/DE69011425T2/de not_active Expired - Lifetime
- 1990-06-08 EP EP90401572A patent/EP0403341B1/de not_active Expired - Lifetime
- 1990-06-11 CA CA002018711A patent/CA2018711A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
FR2648279B1 (fr) | 1991-11-29 |
FR2648279A1 (fr) | 1990-12-14 |
EP0403341B1 (de) | 1994-08-10 |
DE69011425T2 (de) | 1994-12-15 |
EP0403341A1 (de) | 1990-12-19 |
US5146233A (en) | 1992-09-08 |
CA2018711A1 (en) | 1990-12-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |