JPS5967013U - Muting circuit - Google Patents
Muting circuitInfo
- Publication number
- JPS5967013U JPS5967013U JP16026482U JP16026482U JPS5967013U JP S5967013 U JPS5967013 U JP S5967013U JP 16026482 U JP16026482 U JP 16026482U JP 16026482 U JP16026482 U JP 16026482U JP S5967013 U JPS5967013 U JP S5967013U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- muting circuit
- phase input
- negative phase
- input part
- 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
- Control Of Amplification And Gain Control (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のミューティング回路を示すブロック図、
第２図は本考案に係るミューティング回路の実施側番示
すブロック図である。
１：増幅器、２：増幅器の出力部、３：増幅器の逆相入
力部、Ｒ１，Ｒ２：抵抗、Ｓｌ：第１のスイッチング回
Ｌ Ｓ２：第２のスイッチング回路。Figure 1 is a block diagram showing a conventional muting circuit.
FIG. 2 is a block diagram showing the implementation side number of the muting circuit according to the present invention. 1: amplifier, 2: output section of amplifier, 3: anti-phase input section of amplifier, R1, R2: resistor, SL: first switching circuit L S2: second switching circuit.
Claims (1)
に挿入された２つの抵抗器と、該抵抗器間をアースする
ための第１のスイッチング回路と、上記逆相入力部側に
接続されている抵抗器の両端を短絡するための第２のス
イッチング回路とを備え、上記第１、第２のスイッチン
グ回路を制御することにより上記増幅器のミューティン
グを行なわせるように構成されていることを特徴とする
ミューティング回路。two resistors inserted in series between the output part of the amplifier and the negative phase input part of the amplifier, a first switching circuit for grounding between the resistors, and the negative phase input part side. a second switching circuit for short-circuiting both ends of a resistor connected to the amplifier, and is configured to mute the amplifier by controlling the first and second switching circuits. A muting circuit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16026482U JPS5967013U (en) | 1982-10-25 | 1982-10-25 | Muting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16026482U JPS5967013U (en) | 1982-10-25 | 1982-10-25 | Muting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5967013U true JPS5967013U (en) | 1984-05-07 |
Family
ID=30352544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16026482U Pending JPS5967013U (en) | 1982-10-25 | 1982-10-25 | Muting circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5967013U (en) |
-
1982
- 1982-10-25 JP JP16026482U patent/JPS5967013U/en active Pending
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