JPS61309U - Vehicle-mounted antenna device - Google Patents

Vehicle-mounted antenna device

Info

Publication number
JPS61309U
JPS61309U JP7995785U JP7995785U JPS61309U JP S61309 U JPS61309 U JP S61309U JP 7995785 U JP7995785 U JP 7995785U JP 7995785 U JP7995785 U JP 7995785U JP S61309 U JPS61309 U JP S61309U
Authority
JP
Japan
Prior art keywords
duct
vehicle body
ducts
reflector
vehicle
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.)
Pending
Application number
JP7995785U
Other languages
Japanese (ja)
Inventor
郁郎 佐藤
睦美 川井
和夫 小助川
忠 高野
武治 奈良
俊一郎 江上
照喜 岡本
Original Assignee
日本電気株式会社
日本電信電話株式会社
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 日本電気株式会社, 日本電信電話株式会社 filed Critical 日本電気株式会社
Priority to JP7995785U priority Critical patent/JPS61309U/en
Publication of JPS61309U publication Critical patent/JPS61309U/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図およ Figure 1 and

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] それぞれ内部が空胴によって貫通された折れ曲り形状の
第１および第２のダクトと、これ等第１および第２のダ
クトのそれぞれ一端との間を結合する第１の旋回輪軸受
と、該第１の旋回軸受と直交し、前記第２のダクトの他
端に結合された第２の旋回輪軸受と、これ等第１および
第２の旋回輪軸受の回転軸まわりにそれぞれ前記第１お
よび第２のダクトを駆動する第１および第２の駆動機構
と、前記第１および第２のダクトのうち、いずれか一方
のダクトの折れ曲り部分の内部に固定された曲面反射鏡
と、前記第１および第２のダクトのうち、他方のダクト
の折り曲り部分の内部に固定された平面反射鏡と、前記
第２のダクトが前記第２の旋回輪軸受を介して結合され
ている自動車の車体部分、若しくは該車体上のコンテナ
に対して、該車体部分、若しくは該車体上のコンテナか
ら突き出るように固定され、前記第２のダクトの内部ま
で延びている一次放射器と、前記第１のダクトの他端に
固定されたアンテナとを有し、前記曲面反射鏡と前記平
面反射鏡と前記一次放射器とにようてビーム・ウエーブ
ガイドを形成せしめ、前記曲面反射鏡と前記反射鏡とが
つくり出す前記ビームのそれぞれの折れ曲り角度をいず
れも９０度に選定してなる車載型アンテナ装置。a first slewing ring bearing coupling between first and second ducts each having a bent shape and each having an interior penetrated by a cavity and one end of each of the first and second ducts; a second slewing ring bearing perpendicular to the first slewing bearing and coupled to the other end of the second duct; first and second drive mechanisms for driving the second duct; a curved reflecting mirror fixed inside a bent portion of one of the first and second ducts; and a plane reflecting mirror fixed inside a bent portion of the other duct of the second duct, and a vehicle body portion of an automobile to which the second duct is coupled via the second swing ring bearing. or a primary radiator fixed to a container on the vehicle body so as to protrude from the vehicle body portion or the container on the vehicle body and extending into the interior of the second duct; and an antenna fixed at the other end, the curved reflector, the flat reflector, and the primary radiator form a beam waveguide, and the curved reflector and the reflector create a beam waveguide. A vehicle-mounted antenna device in which the bending angle of each beam is selected to be 90 degrees.
JP7995785U 1985-05-30 1985-05-30 Vehicle-mounted antenna device Pending JPS61309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7995785U JPS61309U (en) 1985-05-30 1985-05-30 Vehicle-mounted antenna device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7995785U JPS61309U (en) 1985-05-30 1985-05-30 Vehicle-mounted antenna device

Publications (1)

Publication Number Publication Date
JPS61309U true JPS61309U (en) 1986-01-06

Family

ID=30625353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7995785U Pending JPS61309U (en) 1985-05-30 1985-05-30 Vehicle-mounted antenna device

Country Status (1)

Country Link
JP (1) JPS61309U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175363A (en) * 1974-12-25 1976-06-29 Nippon Telegraph & Telephone ANTENASOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5175363A (en) * 1974-12-25 1976-06-29 Nippon Telegraph & Telephone ANTENASOCHI

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