JPS51863A - Toroidaru rifurekuta antenayo shusahoseiyohojorifurekuta - Google Patents

Toroidaru rifurekuta antenayo shusahoseiyohojorifurekuta

Info

Publication number
JPS51863A
JPS51863A JP50061158A JP6115875A JPS51863A JP S51863 A JPS51863 A JP S51863A JP 50061158 A JP50061158 A JP 50061158A JP 6115875 A JP6115875 A JP 6115875A JP S51863 A JPS51863 A JP S51863A
Authority
JP
Japan
Prior art keywords
toroidaru
shusahoseiyohojorifurekuta
rifurekuta
antenayo
toroidaru rifurekuta
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.)
Pending
Application number
JP50061158A
Other languages
Japanese (ja)
Inventor
Haido Jofurii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comsat Corp
Original Assignee
Comsat Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Comsat Corp filed Critical Comsat Corp
Publication of JPS51863A publication Critical patent/JPS51863A/en
Pending legal-status Critical Current

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

Landscapes

  • Aerials With Secondary Devices (AREA)
JP50061158A 1974-05-31 1975-05-23 Toroidaru rifurekuta antenayo shusahoseiyohojorifurekuta Pending JPS51863A (en)

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
JPS51863A true JPS51863A (en) 1976-01-07

Family

ID=23886720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50061158A Pending JPS51863A (en) 1974-05-31 1975-05-23 Toroidaru rifurekuta antenayo shusahoseiyohojorifurekuta

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806985A (en) * 1986-07-11 1989-02-21 Xerox Corporation Stripper fingers

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
GB2154067B (en) * 1984-02-09 1988-02-17 Gen Electric Plc An earth terminal for satellite communication systems
US4833484A (en) * 1984-02-09 1989-05-23 The General Electric Company, P.L.C. Earth terminal for satellite communication
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
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
CN101427422B (en) 2006-05-23 2013-08-07 英特尔公司 Millimeter-wave chip-lens array antenna systems for wireless networks
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
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
USD815075S1 (en) * 2016-02-19 2018-04-10 Samsung Electronics Co., Ltd. Network terminal
USD814449S1 (en) * 2016-02-19 2018-04-03 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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4806985A (en) * 1986-07-11 1989-02-21 Xerox Corporation Stripper fingers

Also Published As

Publication number Publication date
SE403855B (en) 1978-09-04
SE7505209L (en) 1975-12-01
GB1513452A (en) 1978-06-07
DE2523800A1 (en) 1975-12-11
US3922682A (en) 1975-11-25
IT1036133B (en) 1979-10-30
FR2275901A1 (en) 1976-01-16
NL7506474A (en) 1975-12-02
CA1039843A (en) 1978-10-03

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