NL7506474A - ABERRATION CORRECTIVE AUXILIARY REFLECTORS FOR TOROIDAL REFLECTOR ANTENNAS. - Google Patents
ABERRATION CORRECTIVE AUXILIARY REFLECTORS FOR TOROIDAL REFLECTOR ANTENNAS.Info
- Publication number
- NL7506474A NL7506474A NL7506474A NL7506474A NL7506474A NL 7506474 A NL7506474 A NL 7506474A NL 7506474 A NL7506474 A NL 7506474A NL 7506474 A NL7506474 A NL 7506474A NL 7506474 A NL7506474 A NL 7506474A
- Authority
- NL
- Netherlands
- Prior art keywords
- reflector antennas
- auxiliary reflectors
- toroidal reflector
- aberration corrective
- corrective auxiliary
- 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 |
---|---|
NL7506474A true NL7506474A (en) | 1975-12-02 |
Family
ID=23886720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7506474A NL7506474A (en) | 1974-05-31 | 1975-05-30 | ABERRATION CORRECTIVE AUXILIARY REFLECTORS FOR TOROIDAL 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 |
US8149178B2 (en) * | 2006-05-23 | 2012-04-03 | Intel Corporation | Millimeter-wave communication system with directional antenna and one or more millimeter-wave reflectors |
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 |
KR20130139325A (en) * | 2011-12-29 | 2013-12-20 | 퀸트릴 에스테이트 인크 | Universal device for energy concentration |
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 |
---|---|
DE2523800A1 (en) | 1975-12-11 |
GB1513452A (en) | 1978-06-07 |
JPS51863A (en) | 1976-01-07 |
CA1039843A (en) | 1978-10-03 |
US3922682A (en) | 1975-11-25 |
SE403855B (en) | 1978-09-04 |
SE7505209L (en) | 1975-12-01 |
FR2275901A1 (en) | 1976-01-16 |
IT1036133B (en) | 1979-10-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |