FR2596208B1 - Antenne bifrequence a faisceaux orientables independants - Google Patents
Antenne bifrequence a faisceaux orientables independantsInfo
- Publication number
- FR2596208B1 FR2596208B1 FR8603901A FR8603901A FR2596208B1 FR 2596208 B1 FR2596208 B1 FR 2596208B1 FR 8603901 A FR8603901 A FR 8603901A FR 8603901 A FR8603901 A FR 8603901A FR 2596208 B1 FR2596208 B1 FR 2596208B1
- Authority
- FR
- France
- Prior art keywords
- orientable
- beams
- independent
- bifrequency
- 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 - 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
- H01Q3/12—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 relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
- H01Q3/20—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 relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is fixed and the reflecting device is movable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/40—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
- H01Q5/45—Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements using two or more feeds in association with a common reflecting, diffracting or refracting device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8603901A FR2596208B1 (fr) | 1986-03-19 | 1986-03-19 | Antenne bifrequence a faisceaux orientables independants |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8603901A FR2596208B1 (fr) | 1986-03-19 | 1986-03-19 | Antenne bifrequence a faisceaux orientables independants |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2596208A1 FR2596208A1 (fr) | 1987-09-25 |
FR2596208B1 true FR2596208B1 (fr) | 1990-08-03 |
Family
ID=9333279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8603901A Expired - Fee Related FR2596208B1 (fr) | 1986-03-19 | 1986-03-19 | Antenne bifrequence a faisceaux orientables independants |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2596208B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3313636B2 (ja) | 1997-12-22 | 2002-08-12 | 日本電気株式会社 | 低軌道衛星通信用アンテナ装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3281850A (en) * | 1962-03-07 | 1966-10-25 | Hazeltine Research Inc | Double-feed antennas operating with waves of two frequencies of the same polarization |
GB1330175A (en) * | 1970-08-04 | 1973-09-12 | Elliott Brothers London Ltd | Radio aerials |
JPS5119742B1 (fr) * | 1970-10-17 | 1976-06-19 | ||
FR2412961A1 (fr) * | 1977-12-22 | 1979-07-20 | Thomson Csf | Systeme d'antenne a balayage conique pour radar de poursuite |
JPS54114065A (en) * | 1978-02-24 | 1979-09-05 | Nippon Telegr & Teleph Corp <Ntt> | Beam variable antenna |
DE3144466A1 (de) * | 1981-11-09 | 1983-07-07 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Steuerbare antennenanordnung |
-
1986
- 1986-03-19 FR FR8603901A patent/FR2596208B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2596208A1 (fr) | 1987-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |