JPS59147342U - Broadcast signal switching device - Google Patents

Broadcast signal switching device

Info

Publication number
JPS59147342U
JPS59147342U JP4258383U JP4258383U JPS59147342U JP S59147342 U JPS59147342 U JP S59147342U JP 4258383 U JP4258383 U JP 4258383U JP 4258383 U JP4258383 U JP 4258383U JP S59147342 U JPS59147342 U JP S59147342U
Authority
JP
Japan
Prior art keywords
contact
connect
relay
switching device
broadcast signal
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
JP4258383U
Other languages
Japanese (ja)
Other versions
JPH0110028Y2 (en
Inventor
神谷　公貴
Original Assignee
デイエツクスアンテナ株式会社
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 デイエツクスアンテナ株式会社 filed Critical デイエツクスアンテナ株式会社
Priority to JP4258383U priority Critical patent/JPS59147342U/en
Publication of JPS59147342U publication Critical patent/JPS59147342U/en
Application granted granted Critical
Publication of JPH0110028Y2 publication Critical patent/JPH0110028Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (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) [Summary] 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]

図はこの考案による放送信号装置を用いた放送受信装置
のブロック図である。 ４・・・ブースタ、８・・・コンバータ、１２・・・リ
レー゛接点、１２ａ・・・第１接点、１２ｂ・・・第２
接点、１２Ｃ・・・接片、１４・・・リレー駆動回路、
２０・・・ダイオード、２６・・・同軸ケーブル（信号
伝送路）。The figure is a block diagram of a broadcast receiving device using the broadcast signal device according to this invention. 4... Booster, 8... Converter, 12... Relay contact, 12a... First contact, 12b... Second
Contact, 12C... contact piece, 14... relay drive circuit,
20...Diode, 26...Coaxial cable (signal transmission path).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 両膜テレビジョン信号を増幅するするブースタ用交流電
流と衛星放送信号を周波数変換するコンバータ用の直流
電流とが一端部から切換供給される信号伝送路の他端部
に、リレー接点の接片を接続し、上記リレー接点の第１
接点を上記コンバータの出力側に接続し、上記リレー接
点の第２接点を上記ブースタの出力側に接続し、電流が
流れている間だけ上記接片を第２接点に接続させるリレ
ー駆動回路とダイオードとの直列回路を上記信号伝送路
と基準電位点との間に接続し、上記ダイオードを上記直
流電流によって逆バイアスされる方向性に接続してなる
放送信号切換装置。A relay contact piece is connected to the other end of the signal transmission path where alternating current for the booster that amplifies the double-film television signal and direct current for the converter that converts the frequency of the satellite broadcasting signal are switched and supplied from one end. Connect and connect the first of the above relay contacts.
A relay drive circuit and a diode, which connect a contact to the output side of the converter, connect a second contact of the relay contact to the output side of the booster, and connect the contact to the second contact only while current is flowing. A broadcast signal switching device comprising a series circuit connected between the signal transmission line and a reference potential point, and the diode connected in a direction reverse biased by the direct current.
JP4258383U 1983-03-23 1983-03-23 Broadcast signal switching device Granted JPS59147342U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4258383U JPS59147342U (en) 1983-03-23 1983-03-23 Broadcast signal switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4258383U JPS59147342U (en) 1983-03-23 1983-03-23 Broadcast signal switching device

Publications (2)

Publication Number Publication Date
JPS59147342U true JPS59147342U (en) 1984-10-02
JPH0110028Y2 JPH0110028Y2 (en) 1989-03-22

Family

ID=30173117

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4258383U Granted JPS59147342U (en) 1983-03-23 1983-03-23 Broadcast signal switching device

Country Status (1)

Country Link
JP (1) JPS59147342U (en)

Also Published As

Publication number Publication date
JPH0110028Y2 (en) 1989-03-22

Similar Documents

Publication Publication Date Title
JPS59147342U (en) Broadcast signal switching device
JPS59143137U (en) Broadcast receiving device
JPS59147343U (en) Broadcast receiving device
JPS609385U (en) Cable TV broadcast receiving mechanism
JPH0238878U (en)
JPS58141645U (en) Transmission/reception switching device
JPS59195852U (en) AM stereo demodulation adapter
JPS63187439U (en)
JPS59177245U (en) receiver antenna circuit
JPS58172247U (en) Stereo/monaural switching circuit of stereo receiver
JPS5837241U (en) squelch circuit
JPS58132478U (en) turnout
JPS5850750U (en) antenna switching circuit
JPS5978793U (en) speaker device
JPS58129760U (en) Branching device
JPS59111329U (en) Signal switching circuit
JPH0186370U (en)
JPS5991081U (en) Car TV receiver circuit
JPS5883847U (en) FM broadcast reception booster
JPS5957066U (en) Television signal processing system switching device
JPS61131142U (en)
JPS617142U (en) Receiving antenna device
JPS58158499U (en) Broadcast receiver function switching device
JPS6356836U (en)
JPS59127373U (en) Stereo/monaural switching circuit