SE349698B - - Google Patents
Info
- Publication number
- SE349698B SE349698B SE02638/69A SE263869A SE349698B SE 349698 B SE349698 B SE 349698B SE 02638/69 A SE02638/69 A SE 02638/69A SE 263869 A SE263869 A SE 263869A SE 349698 B SE349698 B SE 349698B
- Authority
- SE
- Sweden
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
- H01Q19/185—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 wherein the surfaces are plane
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70891068A | 1968-02-28 | 1968-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE349698B true SE349698B (de) | 1972-10-02 |
Family
ID=24847657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE02638/69A SE349698B (de) | 1968-02-28 | 1969-02-26 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3508278A (de) |
| DE (1) | DE1791195A1 (de) |
| SE (1) | SE349698B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3742513A (en) * | 1972-02-15 | 1973-06-26 | H Ehrenspeck | Optimized reflector antenna |
| US4118706A (en) * | 1977-09-29 | 1978-10-03 | The United States Of America As Represented By The Secretary Of The Army | Microstrip-fed parasitic array |
| US4183027A (en) * | 1977-10-07 | 1980-01-08 | Ehrenspeck Hermann W | Dual frequency band directional antenna system |
| US4514734A (en) * | 1980-05-12 | 1985-04-30 | Grumman Aerospace Corporation | Array antenna system with low coupling elements |
| CA2071714A1 (en) * | 1991-07-15 | 1993-01-16 | Gary George Sanford | Electronically reconfigurable antenna |
| CA2071715A1 (en) * | 1991-07-15 | 1993-01-16 | Gary George Sanford | Directional scanning circular phased array antenna |
| US5461394A (en) * | 1992-02-24 | 1995-10-24 | Chaparral Communications Inc. | Dual band signal receiver |
| US8077103B1 (en) | 2007-07-07 | 2011-12-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Cup waveguide antenna with integrated polarizer and OMT |
| JP2012028869A (ja) * | 2010-07-20 | 2012-02-09 | Fujitsu Ltd | アンテナ装置及び通信装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2644091A (en) * | 1953-02-26 | 1953-06-30 | Marvin P Middlemark | High-frequency antenna |
-
1968
- 1968-02-28 US US708910A patent/US3508278A/en not_active Expired - Lifetime
- 1968-09-28 DE DE19681791195 patent/DE1791195A1/de active Pending
-
1969
- 1969-02-26 SE SE02638/69A patent/SE349698B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3508278A (en) | 1970-04-21 |
| DE1791195A1 (de) | 1971-11-25 |