JPH0515081B2 - - Google Patents

Info

Publication number
JPH0515081B2
JPH0515081B2 JP5111584A JP5111584A JPH0515081B2 JP H0515081 B2 JPH0515081 B2 JP H0515081B2 JP 5111584 A JP5111584 A JP 5111584A JP 5111584 A JP5111584 A JP 5111584A JP H0515081 B2 JPH0515081 B2 JP H0515081B2
Authority
JP
Japan
Prior art keywords
antenna
reflector
horn
beams
aperture diameter
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
JP5111584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60196003A (ja
Inventor
Kenichi Kagoshima
Yoshifusa Yamada
Juji Itami
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP5111584A priority Critical patent/JPS60196003A/ja
Publication of JPS60196003A publication Critical patent/JPS60196003A/ja
Publication of JPH0515081B2 publication Critical patent/JPH0515081B2/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

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
JP5111584A 1984-03-19 1984-03-19 低サイドロ−ブマルチビ−ムアンテナ Granted JPS60196003A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5111584A JPS60196003A (ja) 1984-03-19 1984-03-19 低サイドロ−ブマルチビ−ムアンテナ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5111584A JPS60196003A (ja) 1984-03-19 1984-03-19 低サイドロ−ブマルチビ−ムアンテナ

Publications (2)

Publication Number Publication Date
JPS60196003A JPS60196003A (ja) 1985-10-04
JPH0515081B2 true JPH0515081B2 (US06534493-20030318-C00166.png) 1993-02-26

Family

ID=12877805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5111584A Granted JPS60196003A (ja) 1984-03-19 1984-03-19 低サイドロ−ブマルチビ−ムアンテナ

Country Status (1)

Country Link
JP (1) JPS60196003A (US06534493-20030318-C00166.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1051228A (ja) * 1996-08-05 1998-02-20 Nippon Telegr & Teleph Corp <Ntt> アンテナ装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2027456C (en) * 1989-11-08 1995-09-26 Timothy A. Murphy Satellite beam-forming network system having improved beam shaping
US5039993A (en) * 1989-11-24 1991-08-13 At&T Bell Laboratories Periodic array with a nearly ideal element pattern
JP3322897B2 (ja) * 1991-11-29 2002-09-09 株式会社東芝 鏡面修整アンテナ
US6121939A (en) 1996-11-15 2000-09-19 Yagi Antenna Co., Ltd. Multibeam antenna
US6219003B1 (en) * 1999-07-01 2001-04-17 Trw Inc. Resistive taper for dense packed feeds for cellular spot beam satellite coverage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1051228A (ja) * 1996-08-05 1998-02-20 Nippon Telegr & Teleph Corp <Ntt> アンテナ装置

Also Published As

Publication number Publication date
JPS60196003A (ja) 1985-10-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term