JPS60158312U - Muting device - Google Patents
Muting deviceInfo
- Publication number
- JPS60158312U JPS60158312U JP4600684U JP4600684U JPS60158312U JP S60158312 U JPS60158312 U JP S60158312U JP 4600684 U JP4600684 U JP 4600684U JP 4600684 U JP4600684 U JP 4600684U JP S60158312 U JPS60158312 U JP S60158312U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- generation circuit
- signal
- circuit
- generates
- 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.)
- Granted
Links
Landscapes
- Amplifiers (AREA)
- Noise Elimination (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ブロック図、第２図イ
乃至ホはその説明に供する為の特性図、第３図は第１図
の具体例を示す回路図、及び第４図はその別の具体例を
示す回路図である。
主な図番の説明、１・・・電源回路、２・・・第１信号
−発生回路、３・・・定電圧回路、４・・・第２信
号発生回路、６・・・スイッチング回路。Fig. 1 is a block diagram showing an embodiment of the present invention, Fig. 2 A to E are characteristic diagrams for explaining the invention, Fig. 3 is a circuit diagram showing a specific example of Fig. 1, and Fig. 4 is a circuit diagram showing another specific example thereof. Explanation of main drawing numbers, 1...Power supply circuit, 2...First signal - generation circuit, 3... Constant voltage circuit, 4...Second signal generation circuit, 6...Switching circuit.
Claims (1)
電圧発生回路が発生する第１の直流電圧よりも遅く立上
り、かつ定電圧化された第２の直流電圧を発生する第２
電圧発生回路と、前記第１電圧発生回路の出力端に接続
される第１信号発生回路と、前記第２電圧発生回路の出
力端に接続され、前記第１信号発生回路が発生する出力
信号よりも遅く立下る出力信号を発生する第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
じて作動するスイッチング回路とから成り、前記第１及
び第２信号発生回路の出力信号により前記スイッチング
回路を駆動してミューティングを行う様にしたミューテ
ィング装置。a first voltage generation circuit that generates a first DC voltage;
A second DC voltage that rises later than the first DC voltage generated by the voltage generation circuit and generates a constant voltage second DC voltage.
a voltage generation circuit, a first signal generation circuit connected to the output terminal of the first voltage generation circuit, and an output signal connected to the output terminal of the second voltage generation circuit, which is generated by the first signal generation circuit. a second signal generating circuit that generates an output signal that falls slowly, and a switching circuit that operates according to the output signals of the first and second signal generating circuits, the output signal of the first and second signal generating circuits A muting device that performs muting by driving the switching circuit with a signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600684U JPS60158312U (en) | 1984-03-29 | 1984-03-29 | Muting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4600684U JPS60158312U (en) | 1984-03-29 | 1984-03-29 | Muting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60158312U true JPS60158312U (en) | 1985-10-22 |
| JPH024500Y2 JPH024500Y2 (en) | 1990-02-02 |
Family
ID=30560009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4600684U Granted JPS60158312U (en) | 1984-03-29 | 1984-03-29 | Muting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60158312U (en) |
-
1984
- 1984-03-29 JP JP4600684U patent/JPS60158312U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH024500Y2 (en) | 1990-02-02 |
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