JPS5237906B2 - - Google Patents
Info
- Publication number
- JPS5237906B2 JPS5237906B2 JP47070463A JP7046372A JPS5237906B2 JP S5237906 B2 JPS5237906 B2 JP S5237906B2 JP 47070463 A JP47070463 A JP 47070463A JP 7046372 A JP7046372 A JP 7046372A JP S5237906 B2 JPS5237906 B2 JP S5237906B2
- 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.)
- Expired
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
- H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices
Landscapes
- Aerials With Secondary Devices (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47070463A JPS5237906B2 (es) | 1972-07-13 | 1972-07-13 | |
| US378376A US3860927A (en) | 1972-07-13 | 1973-07-11 | Dielectric reflector for electric waves |
| FR7325655A FR2197247B1 (es) | 1972-07-13 | 1973-07-12 | |
| GB3348173A GB1442428A (en) | 1972-07-13 | 1973-07-13 | Di-electric reflector for electric waves and life-saving outfit equipped with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47070463A JPS5237906B2 (es) | 1972-07-13 | 1972-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929555A JPS4929555A (es) | 1974-03-16 |
| JPS5237906B2 true JPS5237906B2 (es) | 1977-09-26 |
Family
ID=13432224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47070463A Expired JPS5237906B2 (es) | 1972-07-13 | 1972-07-13 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3860927A (es) |
| JP (1) | JPS5237906B2 (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS514308B1 (es) * | 1970-06-25 | 1976-02-10 | ||
| US3938151A (en) * | 1970-08-14 | 1976-02-10 | The United States Of America As Represented By The Secretary Of The Navy | Passive radar decoy having a large cross section |
| JPS5232481A (en) * | 1975-09-05 | 1977-03-11 | British United Shoe Machinery | Method and apparatus for making information support medium for automatic control machine control |
| JPS598841B2 (ja) * | 1978-10-05 | 1984-02-28 | 大阪機工株式会社 | 金型加工用ｎｃデ−タ作成方法 |
| JPS598842B2 (ja) * | 1978-10-05 | 1984-02-28 | 大阪機工株式会社 | 倣い用モデルを利用した金型加工自動化方法 |
| JPS598843B2 (ja) * | 1978-10-05 | 1984-02-28 | 大阪機工株式会社 | 金型荒加工用ｎｃデ−タ作成方法 |
| EP0212963A3 (en) * | 1985-08-20 | 1988-08-10 | Stc Plc | Omni-directional antenna |
| GB9118041D0 (en) * | 1991-08-21 | 1991-10-09 | Secr Defence | Radar reflectors |
| EP1780830A1 (en) * | 2004-08-19 | 2007-05-02 | Electronic Navigation Research Institute, an Independent Administrative Institution | Device using dielectric lens |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2455469A (en) * | 1945-10-11 | 1948-12-07 | Pak Parachute Company Ltd | Meteorological balloon |
| US2580921A (en) * | 1947-10-01 | 1952-01-01 | Rca Corp | Radio reflector |
| US2814038A (en) * | 1953-07-29 | 1957-11-19 | Westinghouse Electric Corp | Lightweight antennas |
| US3206749A (en) * | 1961-03-20 | 1965-09-14 | Ryan Aeronautical Co | Spherical checkerboard reflector |
| US3334345A (en) * | 1965-06-02 | 1967-08-01 | Micronetics Inc | Passive radar target augmentor |
| US3307187A (en) * | 1966-03-11 | 1967-02-28 | Armstrong Cork Co | Omniazimuthal reflectors |
-
1972
- 1972-07-13 JP JP47070463A patent/JPS5237906B2/ja not_active Expired
-
1973
- 1973-07-11 US US378376A patent/US3860927A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4929555A (es) | 1974-03-16 |
| US3860927A (en) | 1975-01-14 |