JPS59127319U - Power off muting circuit - Google Patents
Power off muting circuitInfo
- Publication number
- JPS59127319U JPS59127319U JP2021083U JP2021083U JPS59127319U JP S59127319 U JPS59127319 U JP S59127319U JP 2021083 U JP2021083 U JP 2021083U JP 2021083 U JP2021083 U JP 2021083U JP S59127319 U JPS59127319 U JP S59127319U
- Authority
- JP
- Japan
- Prior art keywords
- power
- muting circuit
- muting
- circuit
- turned
- 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
- Amplifiers (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図はこの考案の電源オフミューティング回路の一実
施例を示す回路図、第２図は第１図の電源オフミューテ
ィング回路の具体的な構成を示す回路図である。
Ｑｌ、Ｑ２・・・トランジスタ、Ｌｍ、Ｌ２・・・電源
ライン、Ｌ３・・・音声出力端子、Ｒ１−Ｒ４・・・抵
抗、１・・・ミューティング回路、Ｓｌ・・・電源スィ
ッチ。FIG. 1 is a circuit diagram showing an embodiment of the power-off muting circuit of this invention, and FIG. 2 is a circuit diagram showing a specific configuration of the power-off muting circuit of FIG. 1. Ql, Q2...Transistor, Lm, L2...Power line, L3...Audio output terminal, R1-R4...Resistor, 1...Muting circuit, Sl...Power switch.
Claims (1)
路と、電源スィッチのオフ時に上記ミューティング回路
を常にミューティング動作を行わせかつ電源スィッチの
オン時に上記ミューティング回路を非作動状態にする回
路とよりなる電源オフミューティング回路。a muting circuit connected between the audio output terminal and ground; and a circuit that causes the muting circuit to always perform a muting operation when the power switch is turned off, and makes the muting circuit inactive when the power switch is turned on. Power off muting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021083U JPS59127319U (en) | 1983-02-14 | 1983-02-14 | Power off muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021083U JPS59127319U (en) | 1983-02-14 | 1983-02-14 | Power off muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59127319U true JPS59127319U (en) | 1984-08-27 |
Family
ID=30151339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021083U Pending JPS59127319U (en) | 1983-02-14 | 1983-02-14 | Power off muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59127319U (en) |
-
1983
- 1983-02-14 JP JP2021083U patent/JPS59127319U/en active Pending
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