JPH0417482B2 - - Google Patents

Info

Publication number
JPH0417482B2
JPH0417482B2 JP58016129A JP1612983A JPH0417482B2 JP H0417482 B2 JPH0417482 B2 JP H0417482B2 JP 58016129 A JP58016129 A JP 58016129A JP 1612983 A JP1612983 A JP 1612983A JP H0417482 B2 JPH0417482 B2 JP H0417482B2
Authority
JP
Japan
Prior art keywords
reflector
sub
main
reflecting mirror
vector
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 - Lifetime
Application number
JP58016129A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59143405A (ja
Inventor
Yoshihiko Mizuguchi
Fumio Watanabe
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
Priority to JP58016129A priority Critical patent/JPS59143405A/ja
Priority to CA000432912A priority patent/CA1206604A/en
Priority to US06/515,839 priority patent/US4603334A/en
Publication of JPS59143405A publication Critical patent/JPS59143405A/ja
Priority to US06/767,984 priority patent/US4591866A/en
Publication of JPH0417482B2 publication Critical patent/JPH0417482B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • H01Q25/007—Antennas or antenna systems providing at least two radiating patterns using two or more primary active elements in the focal region of a focusing device

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
JP58016129A 1983-02-04 1983-02-04 マルチビ−ムアンテナ Granted JPS59143405A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58016129A JPS59143405A (ja) 1983-02-04 1983-02-04 マルチビ−ムアンテナ
CA000432912A CA1206604A (en) 1983-02-04 1983-07-21 Multi beam antenna and its configuration process
US06/515,839 US4603334A (en) 1983-02-04 1983-07-21 Multi beam antenna and its configuration process
US06/767,984 US4591866A (en) 1983-02-04 1985-08-21 Multi-beam antenna and its configuration process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58016129A JPS59143405A (ja) 1983-02-04 1983-02-04 マルチビ−ムアンテナ

Publications (2)

Publication Number Publication Date
JPS59143405A JPS59143405A (ja) 1984-08-17
JPH0417482B2 true JPH0417482B2 (en]) 1992-03-26

Family

ID=11907881

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58016129A Granted JPS59143405A (ja) 1983-02-04 1983-02-04 マルチビ−ムアンテナ

Country Status (3)

Country Link
US (2) US4603334A (en])
JP (1) JPS59143405A (en])
CA (1) CA1206604A (en])

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB8813656D0 (en) * 1988-06-09 1988-07-13 British Aerospace Spacecraft antenna system
GB8813655D0 (en) * 1988-06-09 1988-07-13 British Aerospace Spacecraft antenna system
US5485168A (en) * 1994-12-21 1996-01-16 Electrospace Systems, Inc. Multiband satellite communication antenna system with retractable subreflector
JP3547989B2 (ja) * 1998-04-10 2004-07-28 Ｄｘアンテナ株式会社 マルチビームアンテナ用反射鏡
DE19945062A1 (de) * 1999-09-20 2001-04-12 Daimler Chrysler Ag Reflektor mit geformter Oberfläche und räumlich getrennten Foki zur Ausleuchtung identischer Gebiete, Antennensystem und Verfahren zur Oberflächenermittlung
US6222495B1 (en) 2000-02-25 2001-04-24 Channel Master Llc Multi-beam antenna
US6198455B1 (en) * 2000-03-21 2001-03-06 Space Systems/Loral, Inc. Variable beamwidth antenna systems
AU2001280322A1 (en) * 2000-07-10 2002-01-21 Wavefrontier Co., Ltd Reflector antenna
RU2211459C2 (ru) * 2001-03-22 2003-08-27 Государственное унитарное предприятие Государственный Рязанский приборный завод - Дочернее предприятие Государственного унитарного предприятия "Военно-промышленного комплекса "МАПО" Способ обзора пространства и сопровождения объектов поверхности при маловысотном полете
US7205949B2 (en) * 2005-05-31 2007-04-17 Harris Corporation Dual reflector antenna and associated methods
US9774095B1 (en) 2011-09-22 2017-09-26 Space Systems/Loral, Llc Antenna system with multiple independently steerable shaped beams

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4145695A (en) * 1977-03-01 1979-03-20 Bell Telephone Laboratories, Incorporated Launcher reflectors for correcting for astigmatism in off-axis fed reflector antennas
JPS5698905A (en) * 1980-01-11 1981-08-08 Kokusai Denshin Denwa Co Ltd <Kdd> Dual reflecting mirror antenna
US4355314A (en) * 1980-11-28 1982-10-19 Bell Telephone Laboratories, Incorporated Wide-field-of-view antenna arrangement
US4491848A (en) * 1982-08-30 1985-01-01 At&T Bell Laboratories Substantially frequency-independent aberration correcting antenna arrangement

Also Published As

Publication number Publication date
JPS59143405A (ja) 1984-08-17
US4603334A (en) 1986-07-29
CA1206604A (en) 1986-06-24
US4591866A (en) 1986-05-27

Similar Documents

Publication Publication Date Title
US4618867A (en) Scanning beam antenna with linear array feed
JPS6311806B2 (en])
US4855751A (en) High-efficiency multibeam antenna
JPH0417482B2 (en])
JPH0352682B2 (en])
US4464666A (en) Multiple reflector antenna
Rotman Analysis of an EHF aplanatic zoned dielectric lens antenna
EP0275062B1 (en) Multibeam antenna
JPH0373171B2 (en])
JPS62154905A (ja) マルチビ−ムアンテナ
GB2262387A (en) Multibeam antenna
White et al. Scanning characteristics of two-reflector antenna systems
US4631545A (en) Antenna arrangement capable of astigmatism correction
EP0164466B1 (en) High-efficiency multibeam antenna
JP2822768B2 (ja) アンテナ装置
JPS5840905A (ja) マルチビ−ムアンテナ
JPS6019303A (ja) アンテナ
JPS5892106A (ja) マルチビ−ムアンテナ
JPS63296503A (ja) 球面鏡アンテナ
JPH053762B2 (en])
JPS5840906A (ja) マルチビ−ムアンテナ
JP2712922B2 (ja) 複反射鏡アンテナ
JP2605939B2 (ja) マルチビームアンテナ
Sletten et al. Focal surfaces of offset dual-reflector antennas
JPH0519842B2 (en])