JPS5967006U - antenna switching device - Google Patents

antenna switching device

Info

Publication number
JPS5967006U
JPS5967006U JP16187482U JP16187482U JPS5967006U JP S5967006 U JPS5967006 U JP S5967006U JP 16187482 U JP16187482 U JP 16187482U JP 16187482 U JP16187482 U JP 16187482U JP S5967006 U JPS5967006 U JP S5967006U
Authority
JP
Japan
Prior art keywords
antenna
switching device
switching mechanism
antenna switching
signals
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
JP16187482U
Other languages
Japanese (ja)
Other versions
JPH0346572Y2 (en
Inventor
松竹　秀郎
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.)
Kokusai Denki Electric Inc
Original Assignee
Yagi Antenna Co Ltd
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 Yagi Antenna Co Ltd filed Critical Yagi Antenna Co Ltd
Priority to JP16187482U priority Critical patent/JPS5967006U/en
Publication of JPS5967006U publication Critical patent/JPS5967006U/en
Application granted granted Critical
Publication of JPH0346572Y2 publication Critical patent/JPH0346572Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Variable-Direction Aerials And Aerial Arrays (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 drawings]

第１図はこの考案の一実施例に係る空中線切替装置の回
路構成図、第２図乃至第４図はそれぞれこの考案の他の
実施例に係る回路構成図である。 １．２・・・空中線、３・・・切替増幅部、４・・・切
替操作部、５・・・同軸ケーブル、８，２１・・・切替
スイッチ、９・・・増幅器、１２，１３．２０・・・高
周波阻止用コイル、１５・・・ソレノイド、１１．　１
４．　２２・・・整流用ダイオード、１０．１８・・・
高周波信号結合用コンデンサ、１６．１７・・・デカッ
プリング用コンデンサ、２３・・・電源トランス、２４
．２５・・・ＡＣ用入力端子。FIG. 1 is a circuit diagram of an antenna switching device according to one embodiment of this invention, and FIGS. 2 to 4 are circuit diagrams of other embodiments of this invention. 1.2... Antenna, 3... Switching amplifier section, 4... Switching operation section, 5... Coaxial cable, 8, 21... Changeover switch, 9... Amplifier, 12, 13. 20... High frequency blocking coil, 15... Solenoid, 11. 1
4. 22... Rectifier diode, 10.18...
High frequency signal coupling capacitor, 16.17... Decoupling capacitor, 23... Power transformer, 24
．． 25...AC input terminal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 異方向に向けて設置された複数基の空中線の中から希望
の空中線を選択する空中線切替装置において、選択制御
用の正、負各直流信号又は交流信号のうち任意の１種の
信号を切替出力する第１の切替機構と、前記空中線の近
傍に設けられ、かつ前記第１の切替機構に給電線を介し
て接続され、当該第１の切替機構から伝送されてきた出
力信号を受けて、前記空中線の中から希望の空中線を選
択する第２の切替機構とを具備したことを特徴とする空
中線切替装置。In an antenna switching device that selects a desired antenna from among multiple antennas installed facing different directions, it switches and outputs any one of positive and negative DC signals or AC signals for selection control. a first switching mechanism provided near the antenna and connected to the first switching mechanism via a power supply line, receiving an output signal transmitted from the first switching mechanism; An antenna switching device comprising: a second switching mechanism for selecting a desired antenna from among the antennas.
JP16187482U 1982-10-26 1982-10-26 antenna switching device Granted JPS5967006U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16187482U JPS5967006U (en) 1982-10-26 1982-10-26 antenna switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16187482U JPS5967006U (en) 1982-10-26 1982-10-26 antenna switching device

Publications (2)

Publication Number Publication Date
JPS5967006U true JPS5967006U (en) 1984-05-07
JPH0346572Y2 JPH0346572Y2 (en) 1991-10-02

Family

ID=30355620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16187482U Granted JPS5967006U (en) 1982-10-26 1982-10-26 antenna switching device

Country Status (1)

Country Link
JP (1) JPS5967006U (en)

Also Published As

Publication number Publication date
JPH0346572Y2 (en) 1991-10-02

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