JPS5994451U - Function switching circuit - Google Patents
Function switching circuitInfo
- Publication number
- JPS5994451U JPS5994451U JP18969282U JP18969282U JPS5994451U JP S5994451 U JPS5994451 U JP S5994451U JP 18969282 U JP18969282 U JP 18969282U JP 18969282 U JP18969282 U JP 18969282U JP S5994451 U JPS5994451 U JP S5994451U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- function
- tuner
- switching circuit
- switching
- 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
- Electronic Switches (AREA)
- Circuits Of Receivers In General (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、本考案の一実施例を示す回路ブロック図、及
び第２図はその切換信号発生回路の具体例を示す回路図
である。
主な図番の説明、１・・・チューナ、２・・・レコード
プレーヤ、３・・・テップレコーダ、４・・・ファンク
ション切換部、９・・・切換信号発生回路、１６・・・
第１信号発生回路、２１・・・第２信号発生回路、２４
・・・パルス発生回路。FIG. 1 is a circuit block diagram showing one embodiment of the present invention, and FIG. 2 is a circuit diagram showing a specific example of the switching signal generating circuit. Explanation of main figure numbers, 1...Tuner, 2...Record player, 3...Tep recorder, 4...Function switching section, 9...Switching signal generation circuit, 16...
First signal generation circuit, 21...Second signal generation circuit, 24
...Pulse generation circuit.
Claims (1)
し、ファンクションをチューナ位置に切換える為のファ
ンクション切換回路であって、前記チューナ以外のソー
ス機器からの演奏終了信号・ が印加される入
力端子と、該入力端子に接続され、前記演奏終了信号に
応じた出力信号を発生する第１信号発生回路と、前記入
力端子に接続され、前記演奏終了信号の発生から所定の
時間が経過した後に出力信号を発生する様、所定の充電
時定数及び放電時定数を有する第２信号発生回路と、前
記第１及び第２信号発生回路の出力信号に応じて、ファ
ンクションをチューナ位置に切換える為の所定幅のパル
ス信号を発生するパルス発生回路とから成る、ファンク
ション切換回路。a function switching circuit for detecting the end of the performance of a source device other than the tuner and switching the function to the tuner position, an input terminal to which a performance end signal from the source device other than the tuner is applied; a first signal generating circuit connected to the input terminal and generating an output signal according to the performance end signal; a second signal generation circuit having predetermined charging and discharging time constants, and a pulse of a predetermined width for switching the function to the tuner position in response to the output signals of the first and second signal generation circuits; A function switching circuit consisting of a pulse generation circuit that generates a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18969282U JPS5994451U (en) | 1982-12-14 | 1982-12-14 | Function switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18969282U JPS5994451U (en) | 1982-12-14 | 1982-12-14 | Function switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5994451U true JPS5994451U (en) | 1984-06-27 |
Family
ID=30408916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18969282U Pending JPS5994451U (en) | 1982-12-14 | 1982-12-14 | Function switching circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5994451U (en) |
-
1982
- 1982-12-14 JP JP18969282U patent/JPS5994451U/en active Pending
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