JPS593677U

JPS593677U - Remote control signal transmission device

Info

Publication number: JPS593677U
Application number: JP1982095776U
Authority: JP
Inventors: 加藤　守久
Original assignee: 株式会社東芝
Priority date: 1982-06-28
Filing date: 1982-06-28
Publication date: 1984-01-11

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

[Brief explanation of the drawing]

第１図はリモコン送信器でテレビジョン受像機とＶＴＲ
とを遠隔制御する場合の従来の操作を説明する説明図、
第２図は本考案の遠隔制御信号伝送装置を示す回路図、
第３図は音声信号と遠隔制御信号の周波数特性を示す特
性図である。１０・・・テレビジョン受像機、１７・・・重畳回路、
１８・・・インピーダンス変換回路、１９・・・受像機
音声出力端子、２０・・・受信回路、２１・・・接続ケ
ーブル、２２・・・ＶＴＲ音声入力端子、３０・・・Ｖ
ＴＲ。３２・・・検出部。Figure 1 shows a remote control transmitter for a television receiver and VTR.
An explanatory diagram illustrating the conventional operation when remotely controlling the
FIG. 2 is a circuit diagram showing the remote control signal transmission device of the present invention;
FIG. 3 is a characteristic diagram showing the frequency characteristics of the audio signal and the remote control signal. 10... Television receiver, 17... Superimposition circuit,
18... Impedance conversion circuit, 19... Receiver audio output terminal, 20... Receiving circuit, 21... Connection cable, 22... VTR audio input terminal, 30... V
T.R. 32...detection section.

Claims

[Scope of utility model registration request]

First and second input/output signals including at least audio signals
In a transmission device in which two electronic devices are connected by a connecting cable and the signals are transmitted to each other, one of the electronic devices is provided with a receiving circuit for receiving a remote control signal, and a remote control signal extracted from this receiving circuit is provided. The control signal is applied to the superimposition circuit along with the audio signal, the superimposed signal is derived to the other electronic device via the audio signal connection cable, and the remote control signal is extracted from the derived superimposed signal, A remote control signal transmission device characterized in that a first and second electronic device are simultaneously remotely controlled by a remote control signal received by a receiving circuit.