FR2681982B1 - ELECTRONIC SCANNING ANTENNA. - Google Patents
ELECTRONIC SCANNING ANTENNA.Info
- Publication number
- FR2681982B1 FR2681982B1 FR9111876A FR9111876A FR2681982B1 FR 2681982 B1 FR2681982 B1 FR 2681982B1 FR 9111876 A FR9111876 A FR 9111876A FR 9111876 A FR9111876 A FR 9111876A FR 2681982 B1 FR2681982 B1 FR 2681982B1
- Authority
- FR
- France
- Prior art keywords
- electronic scanning
- scanning antenna
- antenna
- electronic
- scanning
- 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
- 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
- H01Q19/06—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 refracting or diffracting devices, e.g. lens
- H01Q19/062—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 refracting or diffracting devices, e.g. lens for focusing
-
- 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
- H01Q19/12—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 wherein the surfaces are concave
- H01Q19/17—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements
- H01Q19/175—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 wherein the surfaces are concave the primary radiating source comprising two or more radiating elements arrayed along the focal line of a cylindrical focusing surface
-
- 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
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9111876A FR2681982B1 (en) | 1991-09-26 | 1991-09-26 | ELECTRONIC SCANNING ANTENNA. |
DE69210154T DE69210154D1 (en) | 1991-09-26 | 1992-09-25 | Antenna with electronically controlled deflection |
CA 2079193 CA2079193A1 (en) | 1991-09-26 | 1992-09-25 | Electronic sweep antenna |
EP19920402640 EP0534862B1 (en) | 1991-09-26 | 1992-09-25 | An electronic scanning antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9111876A FR2681982B1 (en) | 1991-09-26 | 1991-09-26 | ELECTRONIC SCANNING ANTENNA. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2681982A1 FR2681982A1 (en) | 1993-04-02 |
FR2681982B1 true FR2681982B1 (en) | 1993-11-19 |
Family
ID=9417330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9111876A Expired - Fee Related FR2681982B1 (en) | 1991-09-26 | 1991-09-26 | ELECTRONIC SCANNING ANTENNA. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0534862B1 (en) |
CA (1) | CA2079193A1 (en) |
DE (1) | DE69210154D1 (en) |
FR (1) | FR2681982B1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2709380B1 (en) * | 1993-08-23 | 1995-09-22 | Alcatel Espace | Bi-beam antenna with electronic scanning. |
EP3105815B1 (en) * | 2014-02-11 | 2020-04-15 | VEGA Grieshaber KG | Fill level and topology determination |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3191170A (en) * | 1963-01-07 | 1965-06-22 | Gen Instrument Corp | Contour mapping system |
US3881178A (en) * | 1973-04-03 | 1975-04-29 | Hazeltine Corp | Antenna system for radiating multiple planar beams |
US4315262A (en) * | 1979-04-26 | 1982-02-09 | Bell Telephone Laboratories, Incorporated | Satellite communication system with a plurality of limited scan spot beams |
FR2529347B1 (en) * | 1982-06-29 | 1985-12-27 | Europ Agence Spatiale | LOW ENERGY CONSUMPTION REMOTE DETECTION METHOD |
GB8906520D0 (en) * | 1989-03-21 | 1989-11-08 | British Aerospace | Synthetic aperture radar |
-
1991
- 1991-09-26 FR FR9111876A patent/FR2681982B1/en not_active Expired - Fee Related
-
1992
- 1992-09-25 EP EP19920402640 patent/EP0534862B1/en not_active Expired - Lifetime
- 1992-09-25 DE DE69210154T patent/DE69210154D1/en not_active Expired - Lifetime
- 1992-09-25 CA CA 2079193 patent/CA2079193A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0534862B1 (en) | 1996-04-24 |
FR2681982A1 (en) | 1993-04-02 |
DE69210154D1 (en) | 1996-05-30 |
EP0534862A1 (en) | 1993-03-31 |
CA2079193A1 (en) | 1993-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |