FR1184891A - Antenna feeder for a wide frequency band - Google Patents
Antenna feeder for a wide frequency bandInfo
- Publication number
- FR1184891A FR1184891A FR1184891DA FR1184891A FR 1184891 A FR1184891 A FR 1184891A FR 1184891D A FR1184891D A FR 1184891DA FR 1184891 A FR1184891 A FR 1184891A
- Authority
- FR
- France
- Prior art keywords
- frequency band
- wide frequency
- antenna feeder
- feeder
- antenna
- 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
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
- H01Q19/02—Details
- H01Q19/021—Means for reducing undesirable effects
- H01Q19/025—Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US617554A US2989748A (en) | 1956-10-22 | 1956-10-22 | Feed system for broad band antenna |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1184891A true FR1184891A (en) | 1959-07-27 |
Family
ID=24474114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1184891D Expired FR1184891A (en) | 1956-10-22 | 1957-10-21 | Antenna feeder for a wide frequency band |
Country Status (4)
Country | Link |
---|---|
US (1) | US2989748A (en) |
DE (1) | DE1043425B (en) |
FR (1) | FR1184891A (en) |
GB (1) | GB818661A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4058812A (en) * | 1976-05-03 | 1977-11-15 | Aradar Corporation | Dish antenna with impedance matched splash plate feed |
JPS5743367Y2 (en) * | 1976-06-29 | 1982-09-24 | ||
US4178576A (en) * | 1977-09-01 | 1979-12-11 | Andrew Corporation | Feed system for microwave antenna employing pattern control elements |
US4631547A (en) * | 1984-06-25 | 1986-12-23 | The United States Of America As Represented By The Secretary Of The Air Force | Reflector antenna having sidelobe suppression elements |
US4725847A (en) * | 1986-06-04 | 1988-02-16 | The United States Of America As Represented By The Secretary Of The Air Force | Reflector antenna having sidelobe nulling assembly with metallic gratings |
GB2458663B (en) * | 2008-03-26 | 2012-11-21 | Thales Holdings Uk Plc | Radome |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB601280A (en) * | 1945-10-25 | 1948-05-03 | Eric Wild | Improvements in wireless aerial systems |
US2607010A (en) * | 1945-04-23 | 1952-08-12 | Bell Telephone Labor Inc | Wave guide antenna system |
US2671855A (en) * | 1945-09-19 | 1954-03-09 | Lester C Van Atta | Antenna |
US2566900A (en) * | 1948-12-31 | 1951-09-04 | Gen Electric | Ultra high frequency antenna system |
GB708614A (en) * | 1951-08-31 | 1954-05-05 | Ericsson Telefon Ab L M | Microwave antenna |
US2729817A (en) * | 1951-09-28 | 1956-01-03 | Gen Electric Co Ltd | Directive radio aerial systems |
US2887683A (en) * | 1952-12-22 | 1959-05-19 | Motorola Inc | Antenna system |
US2824305A (en) * | 1954-09-30 | 1958-02-18 | Richard F Ohlemacher | Microwave antenna feed |
-
1956
- 1956-10-22 US US617554A patent/US2989748A/en not_active Expired - Lifetime
-
1957
- 1957-10-17 GB GB32450/57A patent/GB818661A/en not_active Expired
- 1957-10-21 FR FR1184891D patent/FR1184891A/en not_active Expired
- 1957-10-22 DE DEG23187A patent/DE1043425B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB818661A (en) | 1959-08-19 |
DE1043425B (en) | 1958-11-13 |
US2989748A (en) | 1961-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB835540A (en) | Electromagnetic horn antennas | |
FR1096456A (en) | Antenna and dielectric feeder | |
FR1242647A (en) | Antenna installation for short electromagnetic waves | |
FR1158019A (en) | Antenna attack device | |
FR1186448A (en) | Microwave antenna feed system for circularly polarized waves | |
FR1184891A (en) | Antenna feeder for a wide frequency band | |
FR1180623A (en) | Directed radar antenna | |
FR1242660A (en) | Antenna installation | |
FR1184652A (en) | Improvement of a radar antenna | |
FR1150931A (en) | Antenna multicoupler | |
FR1157568A (en) | VHF antenna | |
FR1173344A (en) | Microwave antenna | |
FR1132278A (en) | Antenna for receiving short waves | |
FR1146386A (en) | Device for improving the efficiency of a radio antenna | |
FR1144952A (en) | Antenna for receiving electromagnetic oscillations | |
FR1149432A (en) | Directive antenna support especially for television receivers | |
CA530464A (en) | Wide band antenna | |
CA520942A (en) | Loop antenna | |
CA529120A (en) | Dual frequency antenna | |
CA528082A (en) | Antenna | |
FR1204058A (en) | Radio antenna installation | |
FR1196945A (en) | TV antenna | |
CA520349A (en) | Radio frequency antennas | |
FR1196130A (en) | Ultra-high frequency antenna | |
FR1112991A (en) | Antenna multiplier transformer |