JPS593668U - Television receiver channel selection device - Google Patents
Television receiver channel selection deviceInfo
- 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
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
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)
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.
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) |
-
1982
- 1982-06-29 JP JP9783382U patent/JPS593668U/en active Pending
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