IL77519A - Broadband unidirectional antenna - Google Patents
Broadband unidirectional antennaInfo
- Publication number
- IL77519A IL77519A IL77519A IL7751986A IL77519A IL 77519 A IL77519 A IL 77519A IL 77519 A IL77519 A IL 77519A IL 7751986 A IL7751986 A IL 7751986A IL 77519 A IL77519 A IL 77519A
- Authority
- IL
- Israel
- Prior art keywords
- unidirectional antenna
- broadband unidirectional
- broadband
- antenna
- unidirectional
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/08—Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3503990A DE3503990C2 (de) | 1985-02-06 | 1985-02-06 | Breitbandiges Richtantennensystem |
Publications (1)
Publication Number | Publication Date |
---|---|
IL77519A true IL77519A (en) | 1990-04-29 |
Family
ID=6261803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL77519A IL77519A (en) | 1985-02-06 | 1986-01-03 | Broadband unidirectional antenna |
Country Status (4)
Country | Link |
---|---|
US (1) | US4811027A (de) |
EP (1) | EP0190569B1 (de) |
DE (2) | DE3503990C2 (de) |
IL (1) | IL77519A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19732026A1 (de) * | 1997-07-25 | 1999-01-28 | Alphasat Communication Gmbh | Mikrowellenkamera |
US5959591A (en) * | 1997-08-20 | 1999-09-28 | Sandia Corporation | Transverse electromagnetic horn antenna with resistively-loaded exterior surfaces |
US7042385B1 (en) * | 2003-09-16 | 2006-05-09 | Niitek, Inc. | Non-intrusive inspection impulse radar antenna |
DE102010014916B4 (de) * | 2010-04-14 | 2012-10-31 | Aeromaritime Systembau Gmbh | Phasengesteuerte Gruppenantenne |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE970327C (de) * | 1936-03-07 | 1958-09-11 | Pintsch Bamag Ag | Einrichtung zum Buendeln ultrakurzer elektromagnetischer Wellen |
US2454766A (en) * | 1943-04-24 | 1948-11-30 | Standard Telephones Cables Ltd | Broad band antenna |
US2591486A (en) * | 1949-12-31 | 1952-04-01 | Rca Corp | Electromagnetic horn antenna |
US2751586A (en) * | 1950-11-22 | 1956-06-19 | Raytheon Mfg Co | Signal-wave transmission systems |
US2998602A (en) * | 1951-10-03 | 1961-08-29 | John C Cacheris | Energy decoupling of closely spaced radar antenna horns |
US2897491A (en) * | 1957-01-22 | 1959-07-28 | Bendix Aviat Corp | Phase saturable transducer |
US2946999A (en) * | 1957-12-16 | 1960-07-26 | Melpar Inc | Constant beamwidth horn antenna |
SU135113A1 (ru) * | 1960-05-03 | 1960-11-30 | Д.П. Легошин | Разв зывающее устройство дл диффракционных антенн |
US3099836A (en) * | 1960-05-16 | 1963-07-30 | Lockheed Aircraft Corp | V-strip antenna with artificial dielectric lens |
GB964458A (en) * | 1961-08-23 | 1964-07-22 | Telefunken Patent | Improvements in or relating to directional acrials |
DE1516756A1 (de) * | 1966-04-22 | 1969-06-26 | Graziadei Dr Phil Heinz | Breitband-Richtstrahler |
US3346068A (en) * | 1966-10-20 | 1967-10-10 | Atlantic Richfield Co | Focusing and scanning either or both of a plurality of seismic sources and seismometers to produce an improved seismic record |
FR2015415A7 (de) * | 1968-08-10 | 1970-04-24 | Eltro Gmbh | |
US3611396A (en) * | 1970-06-18 | 1971-10-05 | Us Army | Dual waveguide horn antenna |
JPS5215725Y2 (de) * | 1972-08-18 | 1977-04-08 | ||
US3882505A (en) * | 1974-05-30 | 1975-05-06 | Robert J Mailloux | Dual band phased array element |
US3938160A (en) * | 1974-08-07 | 1976-02-10 | Mcdonnell Douglas Corporation | Phased array antenna with array elements coupled to form a multiplicity of overlapped sub-arrays |
FR2333256A1 (fr) * | 1975-11-26 | 1977-06-24 | Electrolocation Ltd | Reseaux d'antennes, notamment destines a l'inspection electromagnetique pour la recherche de defauts ou de derangements souterrains a des conduites et des cables |
FR2390027A1 (en) * | 1977-05-05 | 1978-12-01 | Thomson Csf | Attenuation of slotted waveguide aerial parasitic side lobes - is achieved by plate filter installed in plane of emission |
DE2921856C2 (de) * | 1979-05-30 | 1985-09-12 | Siemens AG, 1000 Berlin und 8000 München | Richtantenne aus zwei eine strahlende Doppelleitung bildenden Streifenleitern und Gruppenantenne unter Verwendung mehrerer derartiger Richtantennen |
JPS568903A (en) * | 1979-07-03 | 1981-01-29 | Mitsubishi Electric Corp | Antenna unit |
US4447811A (en) * | 1981-10-26 | 1984-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Dielectric loaded horn antennas having improved radiation characteristics |
-
1985
- 1985-02-06 DE DE3503990A patent/DE3503990C2/de not_active Expired
-
1986
- 1986-01-03 IL IL77519A patent/IL77519A/xx not_active IP Right Cessation
- 1986-01-14 DE DE8686100386T patent/DE3670179D1/de not_active Expired - Fee Related
- 1986-01-14 EP EP86100386A patent/EP0190569B1/de not_active Expired - Lifetime
- 1986-02-05 US US06/826,276 patent/US4811027A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3503990A1 (de) | 1986-08-07 |
EP0190569A2 (de) | 1986-08-13 |
EP0190569B1 (de) | 1990-04-04 |
EP0190569A3 (en) | 1987-10-28 |
DE3670179D1 (de) | 1990-05-10 |
US4811027A (en) | 1989-03-07 |
DE3503990C2 (de) | 1986-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
RH1 | Patent not in force |