JPS61124111U - - Google Patents
Info
- Publication number
- JPS61124111U JPS61124111U JP583385U JP583385U JPS61124111U JP S61124111 U JPS61124111 U JP S61124111U JP 583385 U JP583385 U JP 583385U JP 583385 U JP583385 U JP 583385U JP S61124111 U JPS61124111 U JP S61124111U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- output
- circuit
- electronic volume
- control transistor
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
図面は本考案に係る増幅器の出力制御回路を示
す図である。
1は電子ボリウム回路、2は前置増幅器、3,
4は出力段トランジスタ、5は入力制御用トラン
ジスタ。
The drawing is a diagram showing an output control circuit of an amplifier according to the present invention. 1 is an electronic volume circuit, 2 is a preamplifier, 3,
4 is an output stage transistor, and 5 is an input control transistor.
Claims (1)
子ボリウム回路と、前記増幅器の出力レベルが所
定レベルとなつたとき駆動される制御トランジス
タとを有し、駆動状態にある前記制御トランジス
タの出力に基いて前記電子ボリウム回路を下降状
態に設定する構成とした増幅器の出力制御回路。 The circuit comprises an amplifier, an electronic volume circuit connected to the input side of the amplifier, and a control transistor that is driven when the output level of the amplifier reaches a predetermined level, and is based on the output of the control transistor that is in a driven state. An output control circuit for an amplifier configured to set the electronic volume circuit in a lowered state.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP583385U JPS61124111U (en) | 1985-01-19 | 1985-01-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP583385U JPS61124111U (en) | 1985-01-19 | 1985-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61124111U true JPS61124111U (en) | 1986-08-05 |
Family
ID=30482710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP583385U Pending JPS61124111U (en) | 1985-01-19 | 1985-01-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61124111U (en) |
-
1985
- 1985-01-19 JP JP583385U patent/JPS61124111U/ja active Pending
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