DE3371143D1 - Reflecting plate antenna including a polarizer reflector - Google Patents
Reflecting plate antenna including a polarizer reflectorInfo
- Publication number
- DE3371143D1 DE3371143D1 DE8383630108T DE3371143T DE3371143D1 DE 3371143 D1 DE3371143 D1 DE 3371143D1 DE 8383630108 T DE8383630108 T DE 8383630108T DE 3371143 T DE3371143 T DE 3371143T DE 3371143 D1 DE3371143 D1 DE 3371143D1
- Authority
- DE
- Germany
- Prior art keywords
- reflecting plate
- antenna including
- plate antenna
- polarizer reflector
- polarizer
- 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
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
- H01Q15/22—Reflecting surfaces; Equivalent structures functioning also as polarisation filter
-
- 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
- H01Q19/19—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 comprising one main concave reflecting surface associated with an auxiliary reflecting surface
- H01Q19/195—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 comprising one main concave reflecting surface associated with an auxiliary reflecting surface wherein a reflecting surface acts also as a polarisation filter or a polarising device
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL66327A IL66327A0 (de) | 1982-07-15 | 1982-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3371143D1 true DE3371143D1 (en) | 1987-05-27 |
Family
ID=11053635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383630108T Expired DE3371143D1 (en) | 1982-07-15 | 1983-07-04 | Reflecting plate antenna including a polarizer reflector |
Country Status (4)
Country | Link |
---|---|
US (1) | US4599623A (de) |
EP (1) | EP0099318B1 (de) |
DE (1) | DE3371143D1 (de) |
IL (1) | IL66327A0 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1180117B (it) * | 1984-11-08 | 1987-09-23 | Cselt Centro Studi Lab Telecom | Struttura per antenna dicroica |
US4786914A (en) * | 1985-01-25 | 1988-11-22 | E-Systems, Inc. | Meanderline polarization twister |
DE3515861C1 (de) * | 1985-05-03 | 1994-03-17 | Diehl Gmbh & Co | Sensoranordnung für Suchzünder-Submunition |
US4698639A (en) * | 1986-01-14 | 1987-10-06 | The Singer Company | Circularly polarized leaky waveguide doppler antenna |
US4939526A (en) * | 1988-12-22 | 1990-07-03 | Hughes Aircraft Company | Antenna system having azimuth rotating directive beam with selectable polarization |
US5086301A (en) * | 1990-01-10 | 1992-02-04 | Intelsat | Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas |
JPH0567912A (ja) * | 1991-04-24 | 1993-03-19 | Matsushita Electric Works Ltd | 平面アンテナ |
US5202701A (en) * | 1991-07-23 | 1993-04-13 | Grumman Aerospace Corporation | Low radar cross section reflector antenna |
JPH0744380B2 (ja) * | 1991-12-13 | 1995-05-15 | 松下電工株式会社 | 平面アンテナ |
US5455589A (en) * | 1994-01-07 | 1995-10-03 | Millitech Corporation | Compact microwave and millimeter wave radar |
US6307522B1 (en) | 1999-02-10 | 2001-10-23 | Tyco Electronics Corporation | Folded optics antenna |
JP2001185946A (ja) * | 1999-10-14 | 2001-07-06 | Toyota Central Res & Dev Lab Inc | アンテナ装置 |
DE60208374T2 (de) * | 2001-05-31 | 2006-09-07 | IntelScan örbylgjutaekni ehf. | Vorrichtung und verfahren zur bestimmung wenigstens einer physikalischen grösse einer substanz mittels mikrowellen |
GB0423595D0 (en) * | 2004-10-23 | 2004-11-24 | Qinetiq Ltd | Scanning imaging apparatus |
FR2879359B1 (fr) * | 2004-12-15 | 2007-02-09 | Thales Sa | Antenne a balayage electronique large bande |
JP4407617B2 (ja) * | 2005-10-20 | 2010-02-03 | 株式会社デンソー | 無線通信システム |
US8334815B2 (en) * | 2009-07-20 | 2012-12-18 | Kvh Industries, Inc. | Multi-feed antenna system for satellite communications |
US8803749B2 (en) | 2011-03-25 | 2014-08-12 | Kwok Wa Leung | Elliptically or circularly polarized dielectric block antenna |
EP2772988A4 (de) * | 2011-10-27 | 2015-09-09 | Kuang Chi Innovative Tech Ltd | Metamaterialantenne |
DE102013218555A1 (de) * | 2013-07-18 | 2015-01-22 | Rohde & Schwarz Gmbh & Co. Kg | System und Verfahren zur Ausleuchtung und Abbildung eines Objekts |
US11831073B2 (en) | 2020-07-17 | 2023-11-28 | Synergy Microwave Corporation | Broadband metamaterial enabled electromagnetic absorbers and polarization converters |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736895A (en) * | 1951-02-16 | 1956-02-28 | Elliott Brothers London Ltd | High frequency radio aerials |
GB905440A (en) * | 1957-12-18 | 1962-09-05 | Gen Electric Co Ltd | Improvements in or relating to position control arrangements and aerial systems including such arrangements |
US3161879A (en) * | 1961-01-05 | 1964-12-15 | Peter W Hannan | Twistreflector |
US3166724A (en) * | 1961-11-24 | 1965-01-19 | Philip J Allen | Electrical frequency shifter utilizing faraday phase shifter and dual mode coupler with rotatable reflection dipole |
US3281850A (en) * | 1962-03-07 | 1966-10-25 | Hazeltine Research Inc | Double-feed antennas operating with waves of two frequencies of the same polarization |
US3340535A (en) * | 1964-06-16 | 1967-09-05 | Textron Inc | Circular polarization cassegrain antenna |
US3737904A (en) * | 1970-06-22 | 1973-06-05 | Abex Corp | Thin film polarization rotation microwave reflectors |
GB1330175A (en) * | 1970-08-04 | 1973-09-12 | Elliott Brothers London Ltd | Radio aerials |
US3754271A (en) * | 1972-07-03 | 1973-08-21 | Gte Sylvania Inc | Broadband antenna polarizer |
US3854140A (en) * | 1973-07-25 | 1974-12-10 | Itt | Circularly polarized phased antenna array |
FR2450509A1 (fr) * | 1979-03-02 | 1980-09-26 | Thomson Csf | Dispositif polariseur pour antenne microonde |
DE3027094C2 (de) * | 1980-07-17 | 1987-03-19 | Siemens AG, 1000 Berlin und 8000 München | Umpolarisiereinrichtung zur Erzeugung zirkular polarisierter elektromagnetischer Wellen |
US4342034A (en) * | 1980-11-24 | 1982-07-27 | Raytheon Company | Radio frequency antenna with polarization changer and filter |
-
1982
- 1982-07-15 IL IL66327A patent/IL66327A0/xx not_active IP Right Cessation
-
1983
- 1983-06-30 US US06/509,778 patent/US4599623A/en not_active Expired - Fee Related
- 1983-07-04 EP EP83630108A patent/EP0099318B1/de not_active Expired
- 1983-07-04 DE DE8383630108T patent/DE3371143D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0099318B1 (de) | 1987-04-22 |
IL66327A0 (de) | 1982-11-30 |
EP0099318A1 (de) | 1984-01-25 |
US4599623A (en) | 1986-07-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |