FR2002523A1 - Dispositif d'antenne - Google Patents
Dispositif d'antenneInfo
- Publication number
- FR2002523A1 FR2002523A1 FR6904542A FR6904542A FR2002523A1 FR 2002523 A1 FR2002523 A1 FR 2002523A1 FR 6904542 A FR6904542 A FR 6904542A FR 6904542 A FR6904542 A FR 6904542A FR 2002523 A1 FR2002523 A1 FR 2002523A1
- Authority
- FR
- France
- Prior art keywords
- antenna device
- 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.)
- Withdrawn
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
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1112568 | 1968-02-23 | ||
JP4135468A JPS4811655B1 (fr) | 1968-06-17 | 1968-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2002523A1 true FR2002523A1 (fr) | 1969-10-17 |
Family
ID=26346521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6904542A Withdrawn FR2002523A1 (fr) | 1968-02-23 | 1969-02-21 | Dispositif d'antenne |
Country Status (4)
Country | Link |
---|---|
US (1) | US3562753A (fr) |
DE (1) | DE1908793A1 (fr) |
FR (1) | FR2002523A1 (fr) |
GB (1) | GB1252190A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3244225A1 (de) * | 1982-11-30 | 1984-05-30 | Teldix Gmbh, 6900 Heidelberg | Anordnung zum positionieren von vorrichtungen wie antennen, solargeneratoren o.ae. |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2345222C3 (de) * | 1973-09-07 | 1981-05-14 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Reflektorantenne |
US3953858A (en) * | 1975-05-30 | 1976-04-27 | Bell Telephone Laboratories, Incorporated | Multiple beam microwave apparatus |
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 |
US4574287A (en) * | 1983-03-04 | 1986-03-04 | The United States Of America As Represented By The Secretary Of The Navy | Fixed aperture, rotating feed, beam scanning antenna system |
US4743887A (en) * | 1983-11-07 | 1988-05-10 | Sanders Associates, Inc. | Fault locating system and method |
US4692771A (en) * | 1985-03-28 | 1987-09-08 | Satellite Technology Services, Inc. | Antenna dish reflector with integral azimuth track |
US4716416A (en) * | 1985-03-28 | 1987-12-29 | Satellite Technology Services, Inc. | Antenna dish reflector with integral declination adjustment |
DE3631735A1 (de) * | 1986-09-18 | 1988-04-07 | Messerschmitt Boelkow Blohm | Nachrichtenuebertragungseinrichtung fuer raumfahrzeuge |
EP0284883B1 (fr) * | 1987-03-18 | 1992-01-15 | Siemens Aktiengesellschaft | Antenne directive micro-ondes à deux réflecteurs |
US5844527A (en) * | 1993-02-12 | 1998-12-01 | Furuno Electric Company, Limited | Radar antenna |
FR2713404B1 (fr) * | 1993-12-02 | 1996-01-05 | Alcatel Espace | Antenne orientale avec conservation des axes de polarisation. |
-
1969
- 1969-02-19 US US800636A patent/US3562753A/en not_active Expired - Lifetime
- 1969-02-21 GB GB1252190D patent/GB1252190A/en not_active Expired
- 1969-02-21 FR FR6904542A patent/FR2002523A1/fr not_active Withdrawn
- 1969-02-21 DE DE19691908793 patent/DE1908793A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3244225A1 (de) * | 1982-11-30 | 1984-05-30 | Teldix Gmbh, 6900 Heidelberg | Anordnung zum positionieren von vorrichtungen wie antennen, solargeneratoren o.ae. |
Also Published As
Publication number | Publication date |
---|---|
GB1252190A (fr) | 1971-11-03 |
US3562753A (en) | 1971-02-09 |
DE1908793A1 (de) | 1969-09-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2001009A1 (fr) | Antenne | |
CH503493A (fr) | Dispositif de refroidissement | |
BE736743A (fr) | Dispositif semiconducteur | |
FR2002523A1 (fr) | Dispositif d'antenne | |
CH486746A (fr) | Dispositif d'alarme | |
FR95947E (fr) | Dispositif d'antenne pour satellite. | |
DE1909205B2 (de) | Tacan - bodenantenne | |
FR2002075A1 (fr) | Tige-antenne extensible | |
DK125046C (da) | Retningsantenne | |
FR1401683A (fr) | Dispositif d'accord d'antenne | |
FR1351873A (fr) | Dispositif d'antenne | |
FR1504962A (fr) | Système d'antenne | |
CH493826A (fr) | Dispositif de détermination de distance | |
FR1307590A (fr) | Dispositif d'antenne | |
FR2002886A1 (fr) | Antenne | |
FR1459373A (fr) | Système d'antenne | |
CH487068A (de) | Dispositif de poussée extensible | |
FR1500557A (fr) | Dispositif perfectionné d'alignement en azimut | |
CH488280A (fr) | Dispositif électromagnétique | |
FR1517728A (fr) | Dispositif d'antenne pour satellite | |
FR1477680A (fr) | Dispositif perfectionné de fixation d'antennes | |
MY7300159A (en) | Loop antenna | |
FR1449972A (fr) | Dispositif d'accord | |
FR1449068A (fr) | Dispositif d'arrimage perfectionné | |
BE713908A (fr) | Dispositif de réglage |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |