JPS6045516U - level control circuit - Google Patents
level control circuitInfo
- Publication number
- JPS6045516U JPS6045516U JP13620383U JP13620383U JPS6045516U JP S6045516 U JPS6045516 U JP S6045516U JP 13620383 U JP13620383 U JP 13620383U JP 13620383 U JP13620383 U JP 13620383U JP S6045516 U JPS6045516 U JP S6045516U
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- level control
- switch
- fade
- input
- 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)
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図は本出願人が提案したレベル制御回路を示す図、
第２図は本考案によるレベル制御回路を示す図である。
十Ｂ・・・直流電源、Ａ・・・信号ライン、１． ３．
４・・・抵抗、２・・・コンデンサ、５，７，８．９・
・・トランジスタ、６・・・スイッチ。FIG. 1 is a diagram showing a level control circuit proposed by the applicant;
FIG. 2 is a diagram showing a level control circuit according to the present invention. 10B...DC power supply, A...signal line, 1. 3.
4...Resistor, 2...Capacitor, 5,7,8.9・
...Transistor, 6...Switch.
Claims (1)
し、この出力を一方のトランジスタに信号が入力される
差動増幅回路の定電流源トランジスタのベースに供給し
、前記スイッチの切換えによってフェードイン会フェー
ドアウトを行なうようにしたことを特徴とするレベル制
御回路。DC power is input to a low-pass filter via a switch, and this output is supplied to the base of a constant current source transistor of a differential amplifier circuit where a signal is input to one transistor, and fade-in and fade-out are performed by switching the switch. A level control circuit characterized in that:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620383U JPS6045516U (en) | 1983-09-02 | 1983-09-02 | level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13620383U JPS6045516U (en) | 1983-09-02 | 1983-09-02 | level control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045516U true JPS6045516U (en) | 1985-03-30 |
Family
ID=30306322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13620383U Pending JPS6045516U (en) | 1983-09-02 | 1983-09-02 | level control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045516U (en) |
-
1983
- 1983-09-02 JP JP13620383U patent/JPS6045516U/en active Pending
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