JPS5963514U - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5963514U JPS5963514U JP15900782U JP15900782U JPS5963514U JP S5963514 U JPS5963514 U JP S5963514U JP 15900782 U JP15900782 U JP 15900782U JP 15900782 U JP15900782 U JP 15900782U JP S5963514 U JPS5963514 U JP S5963514U
- Authority
- JP
- Japan
- Prior art keywords
- signal line
- muting
- backflow prevention
- muting circuit
- circuit
- 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
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図および第２図は従来例を示す回路図および特性図
、第３図および第４図は共に本考案実施例を示す回路図
である。
Ｌ・・・オーディオ信号ライン、ＲＦＣ・・・整流回路
、Ｃ・・・コンデンサ、Ｑ１＋ Ｑ２・・・トランジス
タ、Ｄｌ。
Ｄ２・・・ダイオード、Ｔ・・・ミューティング端子。1 and 2 are circuit diagrams and characteristic diagrams showing a conventional example, and FIGS. 3 and 4 are circuit diagrams showing an embodiment of the present invention. L... Audio signal line, RFC... Rectifier circuit, C... Capacitor, Q1+ Q2... Transistor, Dl. D2...Diode, T...Muting terminal.
Claims (1)
ンの出力側に接続された整流回路と、この整流回路に接
続された逆流防止用素子と、この逆流防止用素子と上記
オーディオ信号ラインの入力側に接続された制御素子と
を含み、この制御素子にミューティング信号を加えるこ
とにより上記オーディオ信号ラインの信号レベルを制御
するように構成したことを特徴とするミューティング回
路。 ２ 上記逆流防止用素子および制御素子がトランジスタ
から成ることを特徴とする実用新案登録請求の範囲第１
項記載のミューティング回路。[Claims for Utility Model Registration] 1. An audio signal line, a rectifier circuit connected to the output side of this audio signal line, a backflow prevention element connected to this rectification circuit, this backflow prevention element and the audio A muting circuit comprising: a control element connected to an input side of a signal line, and configured to control the signal level of the audio signal line by applying a muting signal to the control element. 2 Utility model registration claim 1, characterized in that the backflow prevention element and the control element are comprised of transistors.
Muting circuit described in section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900782U JPS5963514U (en) | 1982-10-22 | 1982-10-22 | Muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15900782U JPS5963514U (en) | 1982-10-22 | 1982-10-22 | Muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5963514U true JPS5963514U (en) | 1984-04-26 |
Family
ID=30350146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15900782U Pending JPS5963514U (en) | 1982-10-22 | 1982-10-22 | Muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5963514U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5094848A (en) * | 1973-12-03 | 1975-07-28 | ||
| JPS55144416A (en) * | 1979-05-01 | 1980-11-11 | Idemitsu Kosan Co Ltd | Manufacture of light weight spherical gypsum |
-
1982
- 1982-10-22 JP JP15900782U patent/JPS5963514U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5094848A (en) * | 1973-12-03 | 1975-07-28 | ||
| JPS55144416A (en) * | 1979-05-01 | 1980-11-11 | Idemitsu Kosan Co Ltd | Manufacture of light weight spherical gypsum |
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