IT1036133B - Subriflettore corraettore di aberrazioni per antenne a riflettore toroidale - Google Patents

Subriflettore corraettore di aberrazioni per antenne a riflettore toroidale

Info

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
Application number
IT68395/75A
Other languages
English (en)
Italian (it)
Original Assignee
Communications Satelleite 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 Communications Satelleite Corp filed Critical Communications Satelleite Corp
Application granted granted Critical
Publication of IT1036133B publication Critical patent/IT1036133B/it

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
IT68395/75A 1974-05-31 1975-05-30 Subriflettore corraettore di aberrazioni per antenne a riflettore toroidale IT1036133B (it)

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 (it) 1979-10-30

Family

ID=23886720

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68395/75A IT1036133B (it) 1974-05-31 1975-05-30 Subriflettore corraettore di aberrazioni per antenne a riflettore toroidale

Country Status (9)

Country Link
US (1) US3922682A (de)
JP (1) JPS51863A (de)
CA (1) CA1039843A (de)
DE (1) DE2523800A1 (de)
FR (1) FR2275901A1 (de)
GB (1) GB1513452A (de)
IT (1) IT1036133B (de)
NL (1) NL7506474A (de)
SE (1) SE403855B (de)

Families Citing this family (36)

* 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 (ja) * 1982-02-15 1983-08-18 Kokusai Denshin Denwa Co Ltd <Kdd> ビ−ム給電装置
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 (ja) * 1984-02-24 1985-09-12 Nippon Telegr & Teleph Corp <Ntt> オフセツト複反射鏡アンテナ
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
AU2001280322A1 (en) * 2000-07-10 2002-01-21 Wavefrontier Co., Ltd Reflector antenna
US6563473B2 (en) * 2001-02-22 2003-05-13 Ems Technologies Canada, Ltd. Low sidelobe contiguous-parabolic reflector array
CN101427486B (zh) * 2006-05-23 2013-06-19 英特尔公司 具有定向天线和一个或多个毫米波反射器的毫米波通信系统
CN101427422B (zh) * 2006-05-23 2013-08-07 英特尔公司 用于无线网络的毫米波片透镜阵列天线系统
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 (zh) * 2012-07-03 2015-08-19 深圳光启创新技术有限公司 一种天线反射面相位校正贴膜及反射面天线
US20140055314A1 (en) * 2012-08-21 2014-02-27 Northeastern University Doubly shaped reflector transmitting antenna for millimeter-wave security scanning system
US9874508B2 (en) * 2013-08-19 2018-01-23 Iasotek, Llc. 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 (ru) * 2016-11-09 2017-09-04 Самсунг Электроникс Ко., Лтд. Зеркальная антенна с двойной поляризацией и широким углом сканирования
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 (de) * 1971-08-09 1977-01-28 Thomson Csf

Also Published As

Publication number Publication date
JPS51863A (en) 1976-01-07
SE403855B (sv) 1978-09-04
GB1513452A (en) 1978-06-07
SE7505209L (sv) 1975-12-01
US3922682A (en) 1975-11-25
FR2275901A1 (fr) 1976-01-16
DE2523800A1 (de) 1975-12-11
NL7506474A (nl) 1975-12-02
CA1039843A (en) 1978-10-03

Similar Documents

Publication Publication Date Title
IT1036133B (it) Subriflettore corraettore di aberrazioni per antenne a riflettore toroidale
SE405528B (sv) Flerlobig cassegrain-antenn
FR2280985B1 (fr) Antenne miniaturisee a large bande
IT1019157B (it) Antenna onnidirezionale a larga banda
FR2323244A1 (fr) Antenne a large bande
GB1548740A (en) Broad band antenna
JPS51113443A (en) Antenna lens
IL44559A0 (en) Antenna system utilizing a reflector
AU497877B2 (en) Beam shape correction
IT1065040B (it) Antenna piatta per radar
FR2352411A1 (fr) Antenne lentille geodesique
IT7924259A0 (it) Copertura autoportante per antenne.
IL50455A (en) Radar reflector
BE825400A (fr) Cornet pour antenne radioelectrique
SE7608435L (sv) Mottagarantenn for flera band
IT1056828B (it) Antenna a fascio esplorante
NL7704732A (nl) Iff antenne.
SE386316B (sv) Antenn
FR2296280A1 (fr) Antenne cassegrain a symetrie de revolution
NL7509882A (nl) Antenne.
AU7946975A (en) Reflector cell
JPS5266354A (en) Slot array antenna
AU8621475A (en) Reflector
NL7600639A (nl) Antenne.
JPS5271191A (en) Antenna array