DE4312693A1 - Doppelreflektorantenne - Google Patents

Doppelreflektorantenne

Info

Publication number
DE4312693A1
DE4312693A1 DE19934312693 DE4312693A DE4312693A1 DE 4312693 A1 DE4312693 A1 DE 4312693A1 DE 19934312693 DE19934312693 DE 19934312693 DE 4312693 A DE4312693 A DE 4312693A DE 4312693 A1 DE4312693 A1 DE 4312693A1
Authority
DE
Germany
Prior art keywords
reflector
antenna
focal points
main
auxiliary
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.)
Ceased
Application number
DE19934312693
Other languages
German (de)
English (en)
Inventor
Yoshihiko Mizuguchi
Shinichi Nomoto
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of DE4312693A1 publication Critical patent/DE4312693A1/de
Ceased 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

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE19934312693 1992-04-24 1993-04-20 Doppelreflektorantenne Ceased DE4312693A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4129756A JP2882183B2 (ja) 1992-04-24 1992-04-24 アンテナ装置

Publications (1)

Publication Number Publication Date
DE4312693A1 true DE4312693A1 (de) 1993-11-04

Family

ID=15017422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19934312693 Ceased DE4312693A1 (de) 1992-04-24 1993-04-20 Doppelreflektorantenne

Country Status (2)

Country Link
JP (1) JP2882183B2 (ja)
DE (1) DE4312693A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856908A1 (fr) * 1997-02-03 1998-08-05 Alcatel Unité de formation de faisceau de canaux multiplexés
WO2019170541A1 (en) * 2018-03-05 2019-09-12 Technische Universiteit Eindhoven Extreme scanning focal-plane arrays using a double-reflector concept with uniform array illumination

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007251663A (ja) * 2006-03-16 2007-09-27 Nec Corp アンテナ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914768A (en) * 1974-01-31 1975-10-21 Bell Telephone Labor Inc Multiple-beam Cassegrainian antenna
DE2919628A1 (de) * 1978-05-17 1979-11-22 Western Electric Co Multireflektor-antennenanordnung
US4755826A (en) * 1983-01-10 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Bicollimated offset Gregorian dual reflector antenna system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3914768A (en) * 1974-01-31 1975-10-21 Bell Telephone Labor Inc Multiple-beam Cassegrainian antenna
DE2919628A1 (de) * 1978-05-17 1979-11-22 Western Electric Co Multireflektor-antennenanordnung
US4755826A (en) * 1983-01-10 1988-07-05 The United States Of America As Represented By The Secretary Of The Navy Bicollimated offset Gregorian dual reflector antenna system

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ALBERTSEN, N.Chr. et al.: Shaping of Dual Reflector Antennas for Improvement of Scan Performance. In: IEEE APS-10-6,1985,S.357-360 *
JP 61-20404 A. In: Ptents Abstr. of Japan, Sect.E Vol.10 (1986), Nr.170 (E-412)M RAO, J.B.L.: Bicollimated Gregorian Reflector Antenna. In: IEEE Transactions on Antennas and Propagation, Vol. AP-32, No.2, February 1984, S.147-154 *
NGAI, E.C.: Offset Near-Field Gregorian Antenna Scanning Beam Analysis. In: RCA Review, Vo.43, September 1982, S.504-528 *
POULTON, G.T. et al.: Earth-Station Antennas for Multiple Satellite Access. In: Paper presented at Second National Space Engineering Symposium, Sydney, March 1986 (keine Seiten- angaben) *
SCHROEDER, K.G.: Characteristics and Appli- cations of Multibeam Spacecraft Antennas. In: AIAA Paper No.72-530, 1972, S.1-17 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0856908A1 (fr) * 1997-02-03 1998-08-05 Alcatel Unité de formation de faisceau de canaux multiplexés
FR2759204A1 (fr) * 1997-02-03 1998-08-07 Alsthom Cge Alcatel Unite de formation de faisceau de canaux multiplexes
US6023248A (en) * 1997-02-03 2000-02-08 Alcatel Multiplexed channel beam forming unit
WO2019170541A1 (en) * 2018-03-05 2019-09-12 Technische Universiteit Eindhoven Extreme scanning focal-plane arrays using a double-reflector concept with uniform array illumination

Also Published As

Publication number Publication date
JPH05304409A (ja) 1993-11-16
JP2882183B2 (ja) 1999-04-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection