JPS5513444B2 - - Google Patents
Info
- Publication number
- JPS5513444B2 JPS5513444B2 JP14238473A JP14238473A JPS5513444B2 JP S5513444 B2 JPS5513444 B2 JP S5513444B2 JP 14238473 A JP14238473 A JP 14238473A JP 14238473 A JP14238473 A JP 14238473A JP S5513444 B2 JPS5513444 B2 JP S5513444B2
- Authority
- JP
- Japan
- 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
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
-
- 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
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14238473A JPS5513444B2 (fr) | 1973-12-21 | 1973-12-21 | |
GB5491874A GB1495298A (en) | 1973-12-21 | 1974-12-19 | Antenna |
US05/713,590 US4062018A (en) | 1973-12-21 | 1976-08-11 | Scanning antenna with moveable beam waveguide feed and defocusing adjustment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14238473A JPS5513444B2 (fr) | 1973-12-21 | 1973-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5093759A JPS5093759A (fr) | 1975-07-26 |
JPS5513444B2 true JPS5513444B2 (fr) | 1980-04-09 |
Family
ID=15314098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14238473A Expired JPS5513444B2 (fr) | 1973-12-21 | 1973-12-21 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5513444B2 (fr) |
GB (1) | GB1495298A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2628713C2 (de) * | 1976-06-25 | 1987-02-05 | Siemens AG, 1000 Berlin und 8000 München | Rotationssymmetrische Zweispiegelantenne |
JPS5412550A (en) * | 1977-06-29 | 1979-01-30 | Nippon Telegr & Teleph Corp <Ntt> | Dual reflecting mirror antenna of offset type |
DE3144466A1 (de) * | 1981-11-09 | 1983-07-07 | AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang | Steuerbare antennenanordnung |
DE3400729A1 (de) * | 1984-01-11 | 1985-07-18 | Siemens AG, 1000 Berlin und 8000 München | Schwenkbare cassegrain-antenne |
EP0507440A1 (fr) * | 1991-02-25 | 1992-10-07 | Gerald Alexander Bayne | Antenne |
JP3131347B2 (ja) * | 1993-06-15 | 2001-01-31 | 三菱電機株式会社 | マルチビームアンテナ |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130743A (fr) * | 1974-09-09 | 1976-03-16 | Mita Industrial Co Ltd |
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1973
- 1973-12-21 JP JP14238473A patent/JPS5513444B2/ja not_active Expired
-
1974
- 1974-12-19 GB GB5491874A patent/GB1495298A/en not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5130743A (fr) * | 1974-09-09 | 1976-03-16 | Mita Industrial Co Ltd |
Also Published As
Publication number | Publication date |
---|---|
JPS5093759A (fr) | 1975-07-26 |
GB1495298A (en) | 1977-12-14 |