JPS593668U - Television receiver channel selection device - Google Patents

Television receiver channel selection device

Info

Publication number
JPS593668U
JPS593668U JP9783382U JP9783382U JPS593668U JP S593668 U JPS593668 U JP S593668U JP 9783382 U JP9783382 U JP 9783382U JP 9783382 U JP9783382 U JP 9783382U JP S593668 U JPS593668 U JP S593668U
Authority
JP
Japan
Prior art keywords
signal
video signal
video
tuner
tuning switch
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
JP9783382U
Other languages
Japanese (ja)
Inventor
誠一郎 遠藤
Original Assignee
日本電気ホームエレクトロニクス株式会社
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 日本電気ホームエレクトロニクス株式会社 filed Critical 日本電気ホームエレクトロニクス株式会社
Priority to JP9783382U priority Critical patent/JPS593668U/en
Publication of JPS593668U publication Critical patent/JPS593668U/en
Pending legal-status Critical Current

Links

Landscapes

  • Television Signal Processing For Recording (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (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 drawings]

第1図は本考案の1実施例を示す回路図、第2図は第1
図のスイッチ制御回路9の具体例を示す回路図である。 5・・・チューナ、10・・・信号選択回路、20・・
・信号源、81〜S1□・・・選局スイッチ、S□3・
・・信号切換スイッチ。
Fig. 1 is a circuit diagram showing one embodiment of the present invention, and Fig. 2 is a circuit diagram showing one embodiment of the present invention.
FIG. 2 is a circuit diagram showing a specific example of the switch control circuit 9 shown in the figure. 5... Tuner, 10... Signal selection circuit, 20...
・Signal source, 81~S1□...Tuning switch, S□3・
...Signal changeover switch.

Claims (1)

【実用新案登録請求の範囲】 選局チャンネルの周波数帯を示すバンド設定電圧の入力
により作動し、選局チャンネルに対応する選局電圧に応
じてアンテナ受信信号に基づく第1のビデオ信号を出力
するチューナと、該チューナの出力とは別の独自の第2
のビデオ信号を出力する信号源から与えられる前記第2
のビデオ信号を前記第1のビデオ信号と共に扱い、前記
両ビデオ信号の一方を受像信号として選択する信号選択
回路と、 前記チューナの選局チャンネルに対応“して設けられ、
選択時に応じて前記バンド設定電圧を前記チューナに供
給するモードに設定する選局スイッチと、 前記選局スイッチと共に選局スイッチ群を形成し、非選
択のときには前記信号選択回路が前記第1のビデオ信号
を選択するモードに設定し、選択のときには前記信号選
択回路が前記第2のビデオ信号を選択するモードに切換
える信号切換スイッチを備えたことを特徴とするテレビ
ジョン受像機の選局装置。
[Claims for Utility Model Registration] Operated by the input of a band setting voltage indicating the frequency band of the selected channel, and outputs a first video signal based on the antenna reception signal in accordance with the selected channel voltage corresponding to the selected channel. tuner and a unique second tuner separate from the output of the tuner.
said second video signal provided from a signal source outputting a video signal of
a signal selection circuit that handles the video signal of the video signal together with the first video signal and selects one of the video signals as a received signal;
a tuning switch configured to set a mode in which the band setting voltage is supplied to the tuner according to the selection; and a tuning switch forming a tuning switch group together with the tuning switch, and when not selected, the signal selection circuit selects the first video A channel selection device for a television receiver, comprising a signal changeover switch that sets a mode for selecting a signal, and switches the signal selection circuit to a mode for selecting the second video signal when the signal is selected.
JP9783382U 1982-06-29 1982-06-29 Television receiver channel selection device Pending JPS593668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9783382U JPS593668U (en) 1982-06-29 1982-06-29 Television receiver channel selection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9783382U JPS593668U (en) 1982-06-29 1982-06-29 Television receiver channel selection device

Publications (1)

Publication Number Publication Date
JPS593668U true JPS593668U (en) 1984-01-11

Family

ID=30232541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9783382U Pending JPS593668U (en) 1982-06-29 1982-06-29 Television receiver channel selection device

Country Status (1)

Country Link
JP (1) JPS593668U (en)

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