JPS595007U

JPS595007U - Signal switching device for audio equipment

Info

Publication number: JPS595007U
Application number: JP10021182U
Authority: JP
Inventors: 平本　雅己
Original assignee: 株式会社東芝
Priority date: 1982-07-02
Filing date: 1982-07-02
Publication date: 1984-01-13

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、従来の信号切換装置を示す回路構成図、第２
は、第１図の各操作子の配置を示す平面図、第３図は、
この考案に係る信号切換装置の一実施例を示す回路構成
図、第４図は、第３図の各操作子の配置の具体例を示す
平面図である。３０・・・ライン入力端、３１・・・テープＡの再生信
号入力端、３２・・・テープＢの再生信号入力端、３３
・・・第１のスイッチ、３４・・・第２のスイッチ、３
５・・・第３のスイッチ、３６・・・第１のイコライザ
スイッチ、３７・・・第２のイコライザスイッチ、３８
・・・イコライザ回路、３９・・・スイッチ、４０・・
・スイッチ、４１・・・第４のスイッチ、４２・・・テ
ープＡの録音信号出力端、４３・・・第５のスイッチ、
４４・・・テープＢの録音信号出力端、４５・・・第６
のスイッチ、４６・・・テープＢスイッチ、４７・・・
テープＡスイッチ、４８・・・ラインスイッチ、４９・
・・ライン出力端。 □□□□□□Figure 1 is a circuit configuration diagram showing a conventional signal switching device;
is a plan view showing the arrangement of each operator in FIG. 1, and FIG. 3 is a plan view showing the arrangement of each operator in FIG.
FIG. 4 is a circuit configuration diagram showing one embodiment of the signal switching device according to this invention, and is a plan view showing a specific example of the arrangement of the operators shown in FIG. 3. 30... Line input end, 31... Playback signal input end for tape A, 32... Playback signal input end for tape B, 33
...First switch, 34...Second switch, 3
5... Third switch, 36... First equalizer switch, 37... Second equalizer switch, 38
...Equalizer circuit, 39...Switch, 40...
・Switch, 41...Fourth switch, 42...Tape A recording signal output end, 43...Fifth switch,
44...recording signal output end of tape B, 45...6th
Switch, 46... Tape B switch, 47...
Tape A switch, 48... Line switch, 49...
...Line output end. □□□□□□

Claims

[Scope of utility model registration request]

first and second input terminals to which first and second signals to be dubbed to each other are supplied separately; and a third input terminal to which a third signal different from the first and second signals is supplied. an input terminal; a first switch having one fixed contact connected to the first input terminal; a movable contact connected to the other fixed contact of the first switch; a second switch that is connected to the second input terminal and whose other fixed contact is connected to the third input terminal; a movable contact is connected to the movable contact of the first switch, and a third switch having the other fixed contact connected to the first output terminal; one fixed contact being connected to one fixed contact of the third switch; and the other fixed contact being connected to the first output terminal;
a fourth switch connected to the movable contact of the switch and whose movable contact is connected to the second output terminal, the first switch and the third switch and the second switch and the fourth switch. 1. A signal switching device for audio equipment, characterized in that four switches are interlocked with each other.