JPS57143903A - Antenna device - Google Patents
Antenna deviceInfo
- Publication number
- JPS57143903A JPS57143903A JP3019381A JP3019381A JPS57143903A JP S57143903 A JPS57143903 A JP S57143903A JP 3019381 A JP3019381 A JP 3019381A JP 3019381 A JP3019381 A JP 3019381A JP S57143903 A JPS57143903 A JP S57143903A
- Authority
- JP
- Japan
- Prior art keywords
- points
- denoted
- reflecting mirror
- point
- cross polarization
- 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.)
- Granted
Links
- 238000005388 cross polarization Methods 0.000 abstract 3
- 230000005855 radiation Effects 0.000 abstract 2
- 230000005672 electromagnetic field Effects 0.000 abstract 1
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
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3019381A JPS57143903A (en) | 1981-03-03 | 1981-03-03 | Antenna device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3019381A JPS57143903A (en) | 1981-03-03 | 1981-03-03 | Antenna device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57143903A true JPS57143903A (en) | 1982-09-06 |
JPH0352244B2 JPH0352244B2 (enrdf_load_stackoverflow) | 1991-08-09 |
Family
ID=12296910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3019381A Granted JPS57143903A (en) | 1981-03-03 | 1981-03-03 | Antenna device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57143903A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61234602A (ja) * | 1985-04-11 | 1986-10-18 | Mitsubishi Electric Corp | アンテナ装置系 |
JPS62230203A (ja) * | 1986-03-31 | 1987-10-08 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置系 |
-
1981
- 1981-03-03 JP JP3019381A patent/JPS57143903A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61234602A (ja) * | 1985-04-11 | 1986-10-18 | Mitsubishi Electric Corp | アンテナ装置系 |
JPS62230203A (ja) * | 1986-03-31 | 1987-10-08 | Nippon Telegr & Teleph Corp <Ntt> | アンテナ装置系 |
Also Published As
Publication number | Publication date |
---|---|
JPH0352244B2 (enrdf_load_stackoverflow) | 1991-08-09 |
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