JPH01126714U - - Google Patents

Info

Publication number
JPH01126714U
JPH01126714U JP2161288U JP2161288U JPH01126714U JP H01126714 U JPH01126714 U JP H01126714U JP 2161288 U JP2161288 U JP 2161288U JP 2161288 U JP2161288 U JP 2161288U JP H01126714 U JPH01126714 U JP H01126714U
Authority
JP
Japan
Prior art keywords
reflector
primary radiator
frequency converter
radio waves
amplification function
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.)
Granted
Application number
JP2161288U
Other languages
Japanese (ja)
Other versions
JPH073688Y2 (en
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 filed Critical
Priority to JP1988021612U priority Critical patent/JPH073688Y2/en
Publication of JPH01126714U publication Critical patent/JPH01126714U/ja
Application granted granted Critical
Publication of JPH073688Y2 publication Critical patent/JPH073688Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例によるアンテナ装
置の外観図、第２図はこの考案の他の実施例を示
す図、第３図は従来のアンテナ装置を示す図、第
４図は本考案の原理を説明する図である。 図において、１はオフセツトパラボラ反射鏡、
２ａ，２ｂ，２ｃ，２ｄは一次ホーン、３ａ，３
ｂ，３ｃ，３ｄは低雑音コンバータ（増幅機能付
の周波数変換器）、４ａ，４ｂは出力端子、５ａ
，５ｂは同軸ケーブル、６ａ，６ｂは受信機であ
る。 Fig. 1 is an external view of an antenna device according to one embodiment of this invention, Fig. 2 is a diagram showing another embodiment of this invention, Fig. 3 is a diagram showing a conventional antenna device, and Fig. 4 is a diagram showing an antenna device according to the invention. FIG. In the figure, 1 is an offset parabolic reflector;
2a, 2b, 2c, 2d are primary horns, 3a, 3
b, 3c, 3d are low noise converters (frequency converters with amplification function), 4a, 4b are output terminals, 5a
, 5b are coaxial cables, and 6a, 6b are receivers.

Claims (1)

【実用新案登録請求の範囲】 オフセツトパラボラ反射鏡と、 該反射鏡に対し電波を放射するかあるいは該反
射鏡からの電波を受ける一次放射器と、 該一次放射器に接続される増幅機能付の周波数
変換器とを備えたアンテナ装置において、 前記一次放射器および増幅機能付の周波数変換
器の組を２組以上前記オフセツトパラボラ反射鏡
の焦点付近に配置したことを特徴とするアンテナ
装置。[Scope of claim for utility model registration] An offset parabolic reflector, a primary radiator that emits radio waves to the reflector or receives radio waves from the reflector, and an amplification function connected to the primary radiator. 2. An antenna device comprising: a frequency converter; wherein two or more sets of the primary radiator and the frequency converter with an amplification function are arranged near the focal point of the offset parabolic reflector.
JP1988021612U 1988-02-19 1988-02-19 Antenna device Expired - Lifetime JPH073688Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988021612U JPH073688Y2 (en) 1988-02-19 1988-02-19 Antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988021612U JPH073688Y2 (en) 1988-02-19 1988-02-19 Antenna device

Publications (2)

Publication Number Publication Date
JPH01126714U true JPH01126714U (en) 1989-08-30
JPH073688Y2 JPH073688Y2 (en) 1995-01-30

Family

ID=31239003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988021612U Expired - Lifetime JPH073688Y2 (en) 1988-02-19 1988-02-19 Antenna device

Country Status (1)

Country Link
JP (1) JPH073688Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05152835A (en) * 1991-11-29 1993-06-18 Toshiba Corp Mirror surface correction antenna
DE4307009A1 (en) * 1992-03-05 1993-09-23 Honda Motor Co Ltd Multi-beam antenna device for radar system of e.g. automobile - has offset antenna supported by common holder with radar modules each having integral prim. radiator
EP0733913A2 (en) 1995-03-23 1996-09-25 Honda Giken Kogyo Kabushiki Kaisha Radar module and antenna device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617104U (en) * 1984-06-18 1986-01-17 デイエツクスアンテナ株式会社 Parabolic antenna with frequency converter
JPS6157878U (en) * 1984-09-21 1986-04-18
JPS61140610U (en) * 1985-02-22 1986-08-30
JPS639207A (en) * 1986-06-28 1988-01-14 Fujitsu Ltd Subscriber radio system
JPS6326101A (en) * 1986-07-18 1988-02-03 Nec Corp Earth station antenna system
JPS6382003A (en) * 1986-09-25 1988-04-12 Radio Res Lab Multibeam antenna system for transmission and reception

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617104U (en) * 1984-06-18 1986-01-17 デイエツクスアンテナ株式会社 Parabolic antenna with frequency converter
JPS6157878U (en) * 1984-09-21 1986-04-18
JPS61140610U (en) * 1985-02-22 1986-08-30
JPS639207A (en) * 1986-06-28 1988-01-14 Fujitsu Ltd Subscriber radio system
JPS6326101A (en) * 1986-07-18 1988-02-03 Nec Corp Earth station antenna system
JPS6382003A (en) * 1986-09-25 1988-04-12 Radio Res Lab Multibeam antenna system for transmission and reception

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05152835A (en) * 1991-11-29 1993-06-18 Toshiba Corp Mirror surface correction antenna
DE4307009A1 (en) * 1992-03-05 1993-09-23 Honda Motor Co Ltd Multi-beam antenna device for radar system of e.g. automobile - has offset antenna supported by common holder with radar modules each having integral prim. radiator
DE4307009C2 (en) * 1992-03-05 1999-02-18 Honda Motor Co Ltd Reflector radar antenna device
EP0733913A2 (en) 1995-03-23 1996-09-25 Honda Giken Kogyo Kabushiki Kaisha Radar module and antenna device

Also Published As

Publication number Publication date
JPH073688Y2 (en) 1995-01-30

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