JPS6043012U - Muting signal circuit - Google Patents
Muting signal circuitInfo
- Publication number
- JPS6043012U JPS6043012U JP13370283U JP13370283U JPS6043012U JP S6043012 U JPS6043012 U JP S6043012U JP 13370283 U JP13370283 U JP 13370283U JP 13370283 U JP13370283 U JP 13370283U JP S6043012 U JPS6043012 U JP S6043012U
- Authority
- JP
- Japan
- Prior art keywords
- muting
- circuit
- ground
- transistor element
- capacitor
- 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)
- 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
図はこの考案に係るミューティング信号回路の実施例を
示す回路図である。
十Ｂ：信号処理回路の電源、Ｃ□：ミューティング信号
チャージ用のコンデンサ、Ｃ２：コンデンサ、Ｄ：ダイ
オード、ｚＤ：ツェナーダイオード、Ｑｌ：ＰＮＰトラ
ンジスタ素子、Ｑ２：ミューティング用スイッチング素
子、Ｒ□〜Ｒ５： 抵抗、Ｓ：電源スィッチ、Ｕｌ：ミ
ューティング信号回路、Ｕ２：ミューティング回路、１
□：出力線路、１□：電源線路。The figure is a circuit diagram showing an embodiment of the muting signal circuit according to the invention. 10B: Power supply for signal processing circuit, C□: Capacitor for charging muting signal, C2: Capacitor, D: Diode, zD: Zener diode, Ql: PNP transistor element, Q2: Switching element for muting, R□~ R5: Resistor, S: Power switch, Ul: Muting signal circuit, U2: Muting circuit, 1
□: Output line, 1□: Power line.
Claims (1)
たミューティング用スイッチング素子に駆動制御用のミ
ューティング信号を送出する回路であって、 ＰＮＰ）ランジスタ素子を配設し、該ＰＮＰトランジス
タ素子のアース側端子をミューティング信号チャージ用
のコンデンサを介してアースに接続し、前記信号処理回
路用の電源を、当該電源における電源スィッチを介して
前記ＰＮＰトランジスタ素子のベース制御電極に連ねる
とともに少なくとも抵抗を介して前記コンデンサの非ア
ース端に接続し、当該コンデンサの非アース端を前記Ｐ
ＮＰトランジスタ素子を介して前記ミューティング用ス
イッチング素子の制御電極に連ねたことを 。 特徴とするミューティング信号回路。[Claim for Utility Model Registration] A circuit for sending a muting signal for drive control to a muting switching element interposed between an output line from a signal processing circuit and the ground, the circuit comprising a PNP transistor element. The ground side terminal of the PNP transistor element is connected to the ground via a muting signal charge capacitor, and the power supply for the signal processing circuit is connected to the PNP transistor element via a power switch in the power supply. The base control electrode is connected to the non-ground end of the capacitor through at least a resistor, and the non-ground end of the capacitor is connected to the P
The control electrode of the muting switching element is connected to the control electrode of the muting switching element via an NP transistor element. Features a muting signal circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370283U JPS6043012U (en) | 1983-08-31 | 1983-08-31 | Muting signal circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13370283U JPS6043012U (en) | 1983-08-31 | 1983-08-31 | Muting signal circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6043012U true JPS6043012U (en) | 1985-03-26 |
Family
ID=30301507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13370283U Pending JPS6043012U (en) | 1983-08-31 | 1983-08-31 | Muting signal circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6043012U (en) |
-
1983
- 1983-08-31 JP JP13370283U patent/JPS6043012U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6043012U (en) | Muting signal circuit | |
| JPS5836413U (en) | short circuit protection circuit | |
| JPS6020638U (en) | Matrix input circuit | |
| JPS5939541U (en) | power switch circuit | |
| JPS60170820U (en) | High voltage power supply circuit | |
| JPS59106073U (en) | Overcurrent detection circuit | |
| JPS58138409U (en) | Muting circuit | |
| JPS58175415U (en) | sensor circuit | |
| JPS5848143U (en) | drive circuit | |
| JPS6019216U (en) | Muting circuit | |
| JPS59107593U (en) | power circuit | |
| JPS60167432U (en) | high frequency switch | |
| JPS5959053U (en) | portable receiver | |
| JPS60140116U (en) | Abnormal voltage detection circuit of constant voltage power supply | |
| JPS6039127U (en) | power circuit | |
| JPS6117833U (en) | Secondary battery circuit | |
| JPS60170819U (en) | High voltage constant voltage power supply circuit | |
| JPS6110041U (en) | Load drive circuit with short protection | |
| JPS58147019U (en) | power protection circuit | |
| JPS5859295U (en) | Control current reduction circuit for automatic speaker switching | |
| JPS586436U (en) | switching device | |
| JPS594469U (en) | power supply monitor circuit | |
| JPS5896324U (en) | Output circuit device | |
| JPS58166175U (en) | short circuit protection circuit | |
| JPS59144932U (en) | Blocking oscillation circuit |