JPH0348682B2 - - Google Patents
Info
- Publication number
- JPH0348682B2 JPH0348682B2 JP17754081A JP17754081A JPH0348682B2 JP H0348682 B2 JPH0348682 B2 JP H0348682B2 JP 17754081 A JP17754081 A JP 17754081A JP 17754081 A JP17754081 A JP 17754081A JP H0348682 B2 JPH0348682 B2 JP H0348682B2
- Authority
- JP
- Japan
- Prior art keywords
- reflector
- axis
- plane
- directivity
- vertical
- 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
Links
- 239000002131 composite material Substances 0.000 claims description 14
- 238000004891 communication Methods 0.000 description 16
- 238000005562 fading Methods 0.000 description 11
- 230000005284 excitation Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
- 
        - H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/18—Reflecting surfaces; Equivalent structures comprising plurality of mutually inclined plane surfaces, e.g. corner reflector
 
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP17754081A JPS5879304A (ja) | 1981-11-05 | 1981-11-05 | 複合平面反射板 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP17754081A JPS5879304A (ja) | 1981-11-05 | 1981-11-05 | 複合平面反射板 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPS5879304A JPS5879304A (ja) | 1983-05-13 | 
| JPH0348682B2 true JPH0348682B2 (OSRAM) | 1991-07-25 | 
Family
ID=16032724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP17754081A Granted JPS5879304A (ja) | 1981-11-05 | 1981-11-05 | 複合平面反射板 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JPS5879304A (OSRAM) | 
- 
        1981
        - 1981-11-05 JP JP17754081A patent/JPS5879304A/ja active Granted
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS5879304A (ja) | 1983-05-13 | 
Similar Documents
| Publication | Publication Date | Title | 
|---|---|---|
| EP0807992B1 (en) | Logarithmic spiral array | |
| KR101292230B1 (ko) | 콤팩트한 비축대칭 이중 반사판 안테나 | |
| US5614916A (en) | Elliptic beam horn antenna | |
| AU598822B2 (en) | Angular-diversity radiating system for tropospheric-scatter radio links | |
| JPH0348682B2 (OSRAM) | ||
| US6603437B2 (en) | High efficiency low sidelobe dual reflector antenna | |
| JP3884042B2 (ja) | 金属導体を4本用いたアンテナ | |
| US3605108A (en) | Platform stabilizer for pole-mounted antenna | |
| US4352108A (en) | Antenna beam shaping structure employing dipoles arrayed on a parabolic surface | |
| JP5207713B2 (ja) | ミリ波レーダ用リフレクタ | |
| JPS6012329Y2 (ja) | 多角筒面反射板 | |
| US3553731A (en) | Antenna comprising restraining means for resilient support members | |
| Litinskaya et al. | The low-profile phased array antenna with combined electrical and mechanical beam steering for satellite communications | |
| EP1184939A2 (en) | Gridded reflector antenna | |
| JPS6138261Y2 (OSRAM) | ||
| JP2806158B2 (ja) | マルチビームアンテナ | |
| JPS62154905A (ja) | マルチビ−ムアンテナ | |
| US3611394A (en) | Louvered microwave reflector | |
| US6097350A (en) | Antenna for receiving satellite signals | |
| KR870000784Y1 (ko) | 부반사판형 카세그린 안테나 | |
| JPS62281604A (ja) | 複反射鏡アンテナ | |
| JP2594137B2 (ja) | マルチビームアンテナ | |
| JPH01200704A (ja) | 成形ビームアンテナにおける放射素子の励振振幅および位相設定方法 | |
| JPS605619Y2 (ja) | オフセツト型開口面アンテナ | |
| Kelleher | A new microwave reflector |