JPS51126742A - Unnessary electric wave removal receiver - Google Patents
Unnessary electric wave removal receiverInfo
- Publication number
- JPS51126742A JPS51126742A JP4976375A JP4976375A JPS51126742A JP S51126742 A JPS51126742 A JP S51126742A JP 4976375 A JP4976375 A JP 4976375A JP 4976375 A JP4976375 A JP 4976375A JP S51126742 A JPS51126742 A JP S51126742A
- Authority
- JP
- Japan
- Prior art keywords
- unnessary
- electric wave
- wave removal
- removal receiver
- receiver
- 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.)
- Pending
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
Landscapes
- Aerials With Secondary Devices (AREA)
- Noise Elimination (AREA)
- Waveguides (AREA)
Abstract
PURPOSE:To obtain a receiver which receives only the intended waves, not receiving electric waves from the unnecessary direction such as the scattered wave due to the rain drops.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4976375A JPS51126742A (en) | 1975-04-25 | 1975-04-25 | Unnessary electric wave removal receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4976375A JPS51126742A (en) | 1975-04-25 | 1975-04-25 | Unnessary electric wave removal receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51126742A true JPS51126742A (en) | 1976-11-05 |
Family
ID=12840204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4976375A Pending JPS51126742A (en) | 1975-04-25 | 1975-04-25 | Unnessary electric wave removal receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51126742A (en) |
-
1975
- 1975-04-25 JP JP4976375A patent/JPS51126742A/en active Pending
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