CA984505A - Antenna system - Google Patents

Antenna system

Info

Publication number
CA984505A
CA984505A CA165,418A CA165418A CA984505A CA 984505 A CA984505 A CA 984505A CA 165418 A CA165418 A CA 165418A CA 984505 A CA984505 A CA 984505A
Authority
CA
Canada
Prior art keywords
antenna system
antenna
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
Application number
CA165,418A
Other versions
CA165418S (en
Inventor
Shoji Soma
Ikuro Sato
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.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Application granted granted Critical
Publication of CA984505A publication Critical patent/CA984505A/en
Expired 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
    • H01Q19/191—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 the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
CA165,418A 1972-03-08 1973-03-07 Antenna system Expired CA984505A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47023161A JPS4891950A (en) 1972-03-08 1972-03-08

Publications (1)

Publication Number Publication Date
CA984505A true CA984505A (en) 1976-02-24

Family

ID=12102869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165,418A Expired CA984505A (en) 1972-03-08 1973-03-07 Antenna system

Country Status (7)

Country Link
US (1) US3845483A (en)
JP (1) JPS4891950A (en)
CA (1) CA984505A (en)
DE (1) DE2311439C2 (en)
FR (1) FR2175145B1 (en)
GB (1) GB1378114A (en)
IT (1) IT981187B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2345222C3 (en) * 1973-09-07 1981-05-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Reflector antenna
FR2265190B1 (en) * 1974-03-19 1978-01-06 Thomson Csf
JPS52140254A (en) * 1976-05-18 1977-11-22 Mitsubishi Electric Corp Antenna unit
FR2429505A1 (en) * 1978-06-20 1980-01-18 Thomson Csf PERISCOPIC FEEDING SYSTEM FOR TWO-RANGE ANTENNA
JPS5744302A (en) * 1980-08-28 1982-03-12 Mitsubishi Electric Corp Antenna device
DE3144466A1 (en) * 1981-11-09 1983-07-07 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Controllable antenna arrangement
JPS58139503A (en) * 1982-02-15 1983-08-18 Kokusai Denshin Denwa Co Ltd <Kdd> Beam feeding device
JPS5911007A (en) * 1982-07-12 1984-01-20 Nec Corp Antenna device in common use as two-frequency band
US4491848A (en) * 1982-08-30 1985-01-01 At&T Bell Laboratories Substantially frequency-independent aberration correcting antenna arrangement
DE3330284A1 (en) * 1983-08-22 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Satellite-radio ground-station antenna arrangement operating on the Cassegrain principle
JPS6089104A (en) * 1983-09-22 1985-05-20 ブリテイツシユ・エアロスペイス・パブリツク・リミテツド・カンパニー Antenna unit
US4668955A (en) * 1983-11-14 1987-05-26 Ford Aerospace & Communications Corporation Plural reflector antenna with relatively moveable reflectors
US4716416A (en) * 1985-03-28 1987-12-29 Satellite Technology Services, Inc. Antenna dish reflector with integral declination adjustment
US4692771A (en) * 1985-03-28 1987-09-08 Satellite Technology Services, Inc. Antenna dish reflector with integral azimuth track
US5003321A (en) * 1985-09-09 1991-03-26 Sts Enterprises, Inc. Dual frequency feed
FR2589284B1 (en) * 1985-10-28 1988-05-20 Alcatel Espace MULTI-REFLECTOR ANTENNA RADIATING A STEERABLE BEAM WITH A LARGE TRAVEL
FR2592742B1 (en) * 1986-01-09 1988-03-18 Alcatel Espace DEVICE FOR ORIENTING AN ANTENNA FOR PERFORMING A SCANNING ACCORDING TO TWO ORTHOGONAL DIRECTIONS
DE3631735A1 (en) * 1986-09-18 1988-04-07 Messerschmitt Boelkow Blohm MESSAGE TRANSFER DEVICE FOR SPACE VEHICLES
US5673057A (en) * 1995-11-08 1997-09-30 Trw Inc. Three axis beam waveguide antenna
GB2336341A (en) * 1997-02-14 1999-10-20 Easat Antennas Ltd Method and apparatus for the remote clearance of explosive devices
GB9703077D0 (en) * 1997-02-14 1997-04-02 Easat Antennas Ltd Method and apparatus for the remote clearance of explosive devices
US6061033A (en) * 1997-11-06 2000-05-09 Raytheon Company Magnified beam waveguide antenna system for low gain feeds
US6225961B1 (en) 1999-07-27 2001-05-01 Prc Inc. Beam waveguide antenna with independently steerable antenna beams and method of compensating for planetary aberration in antenna beam tracking of spacecraft
US7042409B2 (en) * 2001-09-27 2006-05-09 The Boeing Company Method and apparatus for mounting a rotating reflector antenna to minimize swept arc
US7129903B2 (en) * 2001-09-27 2006-10-31 The Boeing Company Method and apparatus for mounting a rotating reflector antenna to minimize swept arc
US7030831B2 (en) * 2002-11-14 2006-04-18 Wifi-Plus, Inc. Multi-polarized feeds for dish antennas
US7556389B2 (en) * 2006-03-30 2009-07-07 Raytheon Company Pointable optical system with coude optics having a short on-gimbal path length
RU2449436C1 (en) * 2010-10-04 2012-04-27 Открытое акционерное общество "Информационные спутниковые системы" имени академика М.Ф. Решетнева" Deployable large-size double-mirror antenna of spacecraft
EP2996197B1 (en) * 2014-09-10 2021-10-20 MacDonald, Dettwiler and Associates Corporation Wide scan steerable antenna

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1516826A1 (en) * 1966-04-26 1969-08-14 Siemens Ag Directional antenna arrangement for very short electromagnetic waves
JPS5211872B2 (en) * 1971-11-17 1977-04-02

Also Published As

Publication number Publication date
FR2175145B1 (en) 1982-05-07
GB1378114A (en) 1974-12-18
FR2175145A1 (en) 1973-10-19
DE2311439A1 (en) 1973-10-04
JPS4891950A (en) 1973-11-29
US3845483A (en) 1974-10-29
DE2311439C2 (en) 1982-10-14
IT981187B (en) 1974-10-10

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