JPS4811656B1 - - Google Patents
Info
- Publication number
- JPS4811656B1 JPS4811656B1 JP43024158A JP2415868A JPS4811656B1 JP S4811656 B1 JPS4811656 B1 JP S4811656B1 JP 43024158 A JP43024158 A JP 43024158A JP 2415868 A JP2415868 A JP 2415868A JP S4811656 B1 JPS4811656 B1 JP S4811656B1
- 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.)
- Pending
Links
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
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
Landscapes
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43024158A JPS4811656B1 (ja) | 1968-04-11 | 1968-04-11 | |
| US813987A US3550147A (en) | 1968-04-11 | 1969-04-07 | Omnidirectional dielectric lens reflector |
| GB1230329D GB1230329A (ja) | 1968-04-11 | 1969-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43024158A JPS4811656B1 (ja) | 1968-04-11 | 1968-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4811656B1 true JPS4811656B1 (ja) | 1973-04-14 |
Family
ID=12130514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP43024158A Pending JPS4811656B1 (ja) | 1968-04-11 | 1968-04-11 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3550147A (ja) |
| JP (1) | JPS4811656B1 (ja) |
| GB (1) | GB1230329A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2192308B (en) * | 1977-12-16 | 1988-09-01 | Elliott Bros | Improvements in or relating to the reflectivity of metallic bodies |
| GB2192309B (en) * | 1977-12-16 | 1988-05-25 | Elliott Bros | Energy reflectors |
| GB9118041D0 (en) * | 1991-08-21 | 1991-10-09 | Secr Defence | Radar reflectors |
| US6130780A (en) | 1998-02-19 | 2000-10-10 | Massachusetts Institute Of Technology | High omnidirectional reflector |
| WO2006018956A1 (ja) * | 2004-08-19 | 2006-02-23 | Electronic Navigation Research Institute, An Independent Administrative Institution | 誘電体レンズを用いた装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2716190A (en) * | 1951-02-23 | 1955-08-23 | Dow Chemical Co | Dielectric material |
| US2849713A (en) * | 1955-12-01 | 1958-08-26 | Scientific Atlanta | Spherical microwave lens |
| US2943358A (en) * | 1957-07-05 | 1960-07-05 | Emerson & Cuming Inc | Method of fabricating luneberg lenses |
| US3366965A (en) * | 1963-12-13 | 1968-01-30 | Kabushikikaisha Tokyo Keiki Se | Omni-directional dielectric lens reflector and method of manufacturing same |
| US3465362A (en) * | 1965-07-17 | 1969-09-02 | Tokyo Keiki Kk | Shell-type luneberg lens |
-
1968
- 1968-04-11 JP JP43024158A patent/JPS4811656B1/ja active Pending
-
1969
- 1969-04-07 US US813987A patent/US3550147A/en not_active Expired - Lifetime
- 1969-04-10 GB GB1230329D patent/GB1230329A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1230329A (ja) | 1971-04-28 |
| US3550147A (en) | 1970-12-22 |