IT1036133B - ABERRATION CORRECTOR SUBRIFLECTOR FOR TOROID REFLECTOR ANTENNAS - Google Patents
ABERRATION CORRECTOR SUBRIFLECTOR FOR TOROID REFLECTOR ANTENNASInfo
- Publication number
- IT1036133B IT1036133B IT68395/75A IT6839575A IT1036133B IT 1036133 B IT1036133 B IT 1036133B IT 68395/75 A IT68395/75 A IT 68395/75A IT 6839575 A IT6839575 A IT 6839575A IT 1036133 B IT1036133 B IT 1036133B
- Authority
- IT
- Italy
- Prior art keywords
- subriflector
- aberration corrector
- reflector antennas
- toroid
- toroid reflector
- Prior art date
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
- H01Q19/19—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US475226A US3922682A (en) | 1974-05-31 | 1974-05-31 | Aberration correcting subreflectors for toroidal reflector antennas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1036133B true IT1036133B (en) | 1979-10-30 |
Family
ID=23886720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68395/75A IT1036133B (en) | 1974-05-31 | 1975-05-30 | ABERRATION CORRECTOR SUBRIFLECTOR FOR TOROID REFLECTOR ANTENNAS |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3922682A (en) |
| JP (1) | JPS51863A (en) |
| CA (1) | CA1039843A (en) |
| DE (1) | DE2523800A1 (en) |
| FR (1) | FR2275901A1 (en) |
| GB (1) | GB1513452A (en) |
| IT (1) | IT1036133B (en) |
| NL (1) | NL7506474A (en) |
| SE (1) | SE403855B (en) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD244038S (en) * | 1976-01-07 | 1977-04-12 | Mecaniplast | Easel type boomerang antenna |
| US4145695A (en) * | 1977-03-01 | 1979-03-20 | Bell Telephone Laboratories, Incorporated | Launcher reflectors for correcting for astigmatism in off-axis fed reflector antennas |
| US4201992A (en) * | 1978-04-20 | 1980-05-06 | Communications Satellite Corporation | Multibeam communications satellite |
| US4272769A (en) * | 1979-08-27 | 1981-06-09 | Young Frederick A | Microwave antenna with parabolic main reflector |
| JPS5698905A (en) * | 1980-01-11 | 1981-08-08 | Kokusai Denshin Denwa Co Ltd <Kdd> | Dual reflecting mirror antenna |
| US4343004A (en) * | 1980-11-24 | 1982-08-03 | Bell Telephone Laboratories, Incorporated | Broadband astigmatic feed arrangement for an antenna |
| US4339757A (en) * | 1980-11-24 | 1982-07-13 | Bell Telephone Laboratories, Incorporated | Broadband astigmatic feed arrangement for an antenna |
| US4355314A (en) * | 1980-11-28 | 1982-10-19 | Bell Telephone Laboratories, Incorporated | Wide-field-of-view antenna arrangement |
| JPS57178402A (en) * | 1981-04-27 | 1982-11-02 | Kokusai Denshin Denwa Co Ltd <Kdd> | Multireflex mirror antenna |
| JPS58139503A (en) * | 1982-02-15 | 1983-08-18 | Kokusai Denshin Denwa Co Ltd <Kdd> | Beam feeding device |
| US4535338A (en) * | 1982-05-10 | 1985-08-13 | At&T Bell Laboratories | Multibeam antenna arrangement |
| US4491848A (en) * | 1982-08-30 | 1985-01-01 | At&T Bell Laboratories | Substantially frequency-independent aberration correcting antenna arrangement |
| US4482898A (en) * | 1982-10-12 | 1984-11-13 | At&T Bell Laboratories | Antenna feed arrangement for correcting for astigmatism |
| US4833484A (en) * | 1984-02-09 | 1989-05-23 | The General Electric Company, P.L.C. | Earth terminal for satellite communication |
| GB2154067B (en) * | 1984-02-09 | 1988-02-17 | Gen Electric Plc | An earth terminal for satellite communication systems |
| US4638322A (en) * | 1984-02-14 | 1987-01-20 | The Boeing Company | Multiple feed antenna |
| JPS60178709A (en) * | 1984-02-24 | 1985-09-12 | Nippon Telegr & Teleph Corp <Ntt> | Offset multi-reflector antenna |
| US4631545A (en) * | 1984-11-16 | 1986-12-23 | At&T Bell Laboratories | Antenna arrangement capable of astigmatism correction |
| US4806985A (en) * | 1986-07-11 | 1989-02-21 | Xerox Corporation | Stripper fingers |
| US4786910A (en) * | 1987-11-05 | 1988-11-22 | American Telephone And Telegraph Company, At&T Bell Laboratories | Single reflector multibeam antenna arrangement with a wide field of view |
| US5175562A (en) * | 1989-06-23 | 1992-12-29 | Northeastern University | High aperture-efficient, wide-angle scanning offset reflector antenna |
| USD387773S (en) * | 1996-10-28 | 1997-12-16 | Weller Roger G | Satellite dish protective visor |
| WO2002005385A1 (en) * | 2000-07-10 | 2002-01-17 | Wavefrontier Co., Ltd | Reflector antenna |
| US6563473B2 (en) * | 2001-02-22 | 2003-05-13 | Ems Technologies Canada, Ltd. | Low sidelobe contiguous-parabolic reflector array |
| EP2025045B1 (en) * | 2006-05-23 | 2011-05-11 | Intel Corporation | Chip-lens array antenna system |
| DE602006020785D1 (en) * | 2006-05-23 | 2011-04-28 | Intel Corp | MILLIMETER WAVE COMMUNICATION SYSTEM FOR THE INTERIOR |
| US8320942B2 (en) * | 2006-06-13 | 2012-11-27 | Intel Corporation | Wireless device with directional antennas for use in millimeter-wave peer-to-peer networks and methods for adaptive beam steering |
| US20080094298A1 (en) * | 2006-10-23 | 2008-04-24 | Harris Corporation | Antenna with Shaped Asymmetric Main Reflector and Subreflector with Asymmetric Waveguide Feed |
| SG191403A1 (en) * | 2011-12-29 | 2013-08-30 | Quantrill Estate Inc | Multipurpose energy concentrator |
| CN102820544B (en) * | 2012-07-03 | 2015-08-19 | 深圳光启创新技术有限公司 | A kind of antenna reflective face phasing pad pasting and reflector antenna |
| US20140055314A1 (en) * | 2012-08-21 | 2014-02-27 | Northeastern University | Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system |
| WO2015026398A1 (en) * | 2013-08-19 | 2015-02-26 | Garcia Antonio Ph D | Spectrophotometer based on optical caustics |
| USD738866S1 (en) * | 2013-09-25 | 2015-09-15 | World Products Llc | Antenna with dome form factor |
| USD814449S1 (en) * | 2016-02-19 | 2018-04-03 | Samsung Electronics Co., Ltd. | Network terminal |
| USD815075S1 (en) * | 2016-02-19 | 2018-04-10 | Samsung Electronics Co., Ltd. | Network terminal |
| RU2629906C1 (en) * | 2016-11-09 | 2017-09-04 | Самсунг Электроникс Ко., Лтд. | Mirror antenna with double polarization and wide scanning angle |
| US11101569B2 (en) * | 2020-01-08 | 2021-08-24 | Dau-Chyrh Chang | Toroidal compact antenna test range |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852763A (en) * | 1970-06-08 | 1974-12-03 | Communications Satellite Corp | Torus-type antenna having a conical scan capability |
| US3737909A (en) * | 1970-06-18 | 1973-06-05 | Radiation Inc | Parabolic antenna system having high-illumination and spillover efficiencies |
| FR2148341B1 (en) * | 1971-08-09 | 1977-01-28 | Thomson Csf |
-
1974
- 1974-05-31 US US475226A patent/US3922682A/en not_active Expired - Lifetime
-
1975
- 1975-05-02 CA CA226,139A patent/CA1039843A/en not_active Expired
- 1975-05-06 GB GB18871/75A patent/GB1513452A/en not_active Expired
- 1975-05-06 SE SE7505209A patent/SE403855B/en unknown
- 1975-05-23 JP JP50061158A patent/JPS51863A/en active Pending
- 1975-05-28 DE DE19752523800 patent/DE2523800A1/en not_active Withdrawn
- 1975-05-30 IT IT68395/75A patent/IT1036133B/en active
- 1975-05-30 NL NL7506474A patent/NL7506474A/en not_active Application Discontinuation
- 1975-06-02 FR FR7517096A patent/FR2275901A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51863A (en) | 1976-01-07 |
| CA1039843A (en) | 1978-10-03 |
| SE403855B (en) | 1978-09-04 |
| GB1513452A (en) | 1978-06-07 |
| NL7506474A (en) | 1975-12-02 |
| US3922682A (en) | 1975-11-25 |
| FR2275901A1 (en) | 1976-01-16 |
| SE7505209L (en) | 1975-12-01 |
| DE2523800A1 (en) | 1975-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1036133B (en) | ABERRATION CORRECTOR SUBRIFLECTOR FOR TOROID REFLECTOR ANTENNAS | |
| SE405528B (en) | MULTILOBIG CASSEGRAIN ANTENNA | |
| FR2280985A1 (en) | WIDE BAND MINIATURIZED ANTENNA | |
| IT1019157B (en) | WIDE BAND OMNIDIRECTIONAL ANTENNA | |
| BE847465A (en) | PROPELLER LOADED SPIRAL ANTENNA, | |
| GB1441222A (en) | Reflector antenna | |
| AU497877B2 (en) | Beam shape correction | |
| IT1065040B (en) | FLAT ANTENNA FOR RADAR | |
| CA1031071A (en) | Low cost parabolic reflector | |
| FR2352411A1 (en) | GEODESIC LENS ANTENNA | |
| IT7924259A0 (en) | SELF-SUPPORTING COVER FOR ANTENNAS. | |
| JPS5240046A (en) | Radar reflector | |
| JPS5282056A (en) | Small waveelength efficiency antenna | |
| BE825400A (en) | CORNET FOR RADIOELECTRIC ANTENNA | |
| SE7608435L (en) | RECEIVER GUARANTEE FOR SEVERAL BANDS | |
| IT1056828B (en) | EXPLORING BEAM ANTENNA | |
| SE7608436L (en) | RECEIVER GUARANTEE FOR SEVERAL BANDS | |
| NL7704732A (en) | IFF ANTENNA. | |
| FR2299739A1 (en) | HELICOIDAL TYPE ANTENNA | |
| NO137067C (en) | ANTENNA. | |
| BE837012A (en) | CASSEGRAIN ANTENNA WITH REVOLUTION SYMMETRY | |
| NL7514048A (en) | ANTENNA. | |
| NL7509882A (en) | ANTENNA. | |
| AU475784B2 (en) | Reflector | |
| FR2276706A1 (en) | ANTENNA |