JPS59154802A - リアフイ−ド型パラボラアンテナ - Google Patents
リアフイ−ド型パラボラアンテナInfo
- Publication number
- JPS59154802A JPS59154802A JP2915383A JP2915383A JPS59154802A JP S59154802 A JPS59154802 A JP S59154802A JP 2915383 A JP2915383 A JP 2915383A JP 2915383 A JP2915383 A JP 2915383A JP S59154802 A JPS59154802 A JP S59154802A
- Authority
- JP
- Japan
- Prior art keywords
- radiator
- parabolic antenna
- feed
- feed type
- slot
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000010287 polarization Effects 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 17
- 239000002184 metal Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 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
- H01Q19/12—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 wherein the surfaces are concave
- H01Q19/13—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 wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
- H01Q19/134—Rear-feeds; Splash plate feeds
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2915383A JPS59154802A (ja) | 1983-02-23 | 1983-02-23 | リアフイ−ド型パラボラアンテナ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2915383A JPS59154802A (ja) | 1983-02-23 | 1983-02-23 | リアフイ−ド型パラボラアンテナ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59154802A true JPS59154802A (ja) | 1984-09-03 |
JPH0421362B2 JPH0421362B2 (en]) | 1992-04-09 |
Family
ID=12268312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2915383A Granted JPS59154802A (ja) | 1983-02-23 | 1983-02-23 | リアフイ−ド型パラボラアンテナ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59154802A (en]) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686537A (en) * | 1985-01-09 | 1987-08-11 | Kabushiki Kaisha Toshiba | Primary radiator for circularly polarized wave |
JPH0188507U (en]) * | 1987-12-04 | 1989-06-12 | ||
US6803838B2 (en) | 2000-04-04 | 2004-10-12 | Instituto De Astrofisica De Canarias | Wideband 180 microwave phase switch |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5224449A (en) * | 1975-08-20 | 1977-02-23 | Nippon Hoso Kyokai <Nhk> | Circular polarized antenna |
-
1983
- 1983-02-23 JP JP2915383A patent/JPS59154802A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5224449A (en) * | 1975-08-20 | 1977-02-23 | Nippon Hoso Kyokai <Nhk> | Circular polarized antenna |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4686537A (en) * | 1985-01-09 | 1987-08-11 | Kabushiki Kaisha Toshiba | Primary radiator for circularly polarized wave |
JPH0188507U (en]) * | 1987-12-04 | 1989-06-12 | ||
US6803838B2 (en) | 2000-04-04 | 2004-10-12 | Instituto De Astrofisica De Canarias | Wideband 180 microwave phase switch |
Also Published As
Publication number | Publication date |
---|---|
JPH0421362B2 (en]) | 1992-04-09 |
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