FR2073432A1 - - Google Patents
Info
- Publication number
- FR2073432A1 FR2073432A1 FR7042678A FR7042678A FR2073432A1 FR 2073432 A1 FR2073432 A1 FR 2073432A1 FR 7042678 A FR7042678 A FR 7042678A FR 7042678 A FR7042678 A FR 7042678A FR 2073432 A1 FR2073432 A1 FR 2073432A1
- Authority
- FR
- France
- 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.)
- Granted
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
- H01Q19/191—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 wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP44094962A JPS5028148B1 (fi) | 1969-11-28 | 1969-11-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2073432A1 true FR2073432A1 (fi) | 1971-10-01 |
FR2073432B1 FR2073432B1 (fi) | 1976-09-03 |
Family
ID=14124537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7042678A Expired FR2073432B1 (fi) | 1969-11-28 | 1970-11-27 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3680141A (fi) |
JP (1) | JPS5028148B1 (fi) |
DE (1) | DE2058550C3 (fi) |
FR (1) | FR2073432B1 (fi) |
GB (1) | GB1302399A (fi) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513820A1 (fr) * | 1981-09-30 | 1983-04-01 | Alsthom Atlantique | Dispositif d'illumination periscope pour antenne de poursuite de satellite |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795003A (en) * | 1973-02-26 | 1974-02-26 | Us Army | Schwarzschild radar antenna with a unidirectional turnstile scanner |
US3803619A (en) * | 1973-02-26 | 1974-04-09 | Us Army | Multi-horn wheel scanner with stationary feed pipe for schwarzschild radar antenna |
US4062018A (en) * | 1973-12-21 | 1977-12-06 | Kokusai Denshin Denwa Kabushiki Kaisha | Scanning antenna with moveable beam waveguide feed and defocusing adjustment |
US3953858A (en) * | 1975-05-30 | 1976-04-27 | Bell Telephone Laboratories, Incorporated | Multiple beam microwave apparatus |
FR2472284A1 (fr) * | 1979-12-18 | 1981-06-26 | Aerospatiale | Procede de correction de la defocalisation transversale d'un paraboloide et dispositif correspondant de correction d'antenne parabolique |
JPS5744302A (en) * | 1980-08-28 | 1982-03-12 | Mitsubishi Electric Corp | Antenna device |
US4535338A (en) * | 1982-05-10 | 1985-08-13 | At&T Bell Laboratories | Multibeam antenna arrangement |
US5034750A (en) * | 1983-10-31 | 1991-07-23 | Raytheon Company | Pulse radar and components therefor |
US4668955A (en) * | 1983-11-14 | 1987-05-26 | Ford Aerospace & Communications Corporation | Plural reflector antenna with relatively moveable reflectors |
US4638322A (en) * | 1984-02-14 | 1987-01-20 | The Boeing Company | Multiple feed antenna |
CA1258707A (en) * | 1984-12-26 | 1989-08-22 | Tomozo Ohta | Antenna system |
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 |
US5003321A (en) * | 1985-09-09 | 1991-03-26 | Sts Enterprises, Inc. | Dual frequency feed |
DE19952819A1 (de) * | 1999-11-02 | 2001-07-12 | Rr Elektronische Geraete Gmbh | Reflektorantenne und Verfahren zum Herstellen eines Subreflektors |
US9774095B1 (en) * | 2011-09-22 | 2017-09-26 | Space Systems/Loral, Llc | Antenna system with multiple independently steerable shaped beams |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2976533A (en) * | 1954-11-12 | 1961-03-21 | Zenith Radio Corp | Radio astronomy antenna having spherical reflector formed integral with earth's surface |
FR1510730A (fr) * | 1966-02-15 | 1968-01-19 | Gen Precision Inc | Dispositif pour transmettre un faisceau elliptique d'énergie haute-fréquence |
FR1569747A (fi) * | 1968-03-12 | 1969-06-06 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2975419A (en) * | 1959-10-13 | 1961-03-14 | Newell H Brown | Microwave antenna reflector system for scanning by displacement of focal image |
-
1969
- 1969-11-28 JP JP44094962A patent/JPS5028148B1/ja active Pending
-
1970
- 1970-11-27 FR FR7042678A patent/FR2073432B1/fr not_active Expired
- 1970-11-28 DE DE2058550A patent/DE2058550C3/de not_active Expired
- 1970-11-30 GB GB5688070A patent/GB1302399A/en not_active Expired
- 1970-11-30 US US93795A patent/US3680141A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2976533A (en) * | 1954-11-12 | 1961-03-21 | Zenith Radio Corp | Radio astronomy antenna having spherical reflector formed integral with earth's surface |
FR1510730A (fr) * | 1966-02-15 | 1968-01-19 | Gen Precision Inc | Dispositif pour transmettre un faisceau elliptique d'énergie haute-fréquence |
FR1569747A (fi) * | 1968-03-12 | 1969-06-06 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2513820A1 (fr) * | 1981-09-30 | 1983-04-01 | Alsthom Atlantique | Dispositif d'illumination periscope pour antenne de poursuite de satellite |
Also Published As
Publication number | Publication date |
---|---|
DE2058550B2 (de) | 1973-08-02 |
JPS5028148B1 (fi) | 1975-09-12 |
FR2073432B1 (fi) | 1976-09-03 |
DE2058550C3 (de) | 1974-03-14 |
DE2058550A1 (de) | 1971-06-16 |
US3680141A (en) | 1972-07-25 |
GB1302399A (fi) | 1973-01-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |