JPS58186618U - Multi-channel variable operation circuit - Google Patents
Multi-channel variable operation circuitInfo
- Publication number
- JPS58186618U JPS58186618U JP8390182U JP8390182U JPS58186618U JP S58186618 U JPS58186618 U JP S58186618U JP 8390182 U JP8390182 U JP 8390182U JP 8390182 U JP8390182 U JP 8390182U JP S58186618 U JPS58186618 U JP S58186618U
- Authority
- JP
- Japan
- Prior art keywords
- operation circuit
- signal line
- variable operation
- channel variable
- channel
- 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図は従来の多チヤンネル可変操作回路の回路図、第
2図は本考案による多チヤンネル可変操作回路の一実施
例の回路図である。 ゛、1,2・・・・・
・プリアンプ、5,6・・曲アンプ、7・・・・・・可
変抵抗器、8・・・・・・直流電源、9,1o・・曲ト
ランジスタ。FIG. 1 is a circuit diagram of a conventional multi-channel variable operation circuit, and FIG. 2 is a circuit diagram of an embodiment of the multi-channel variable operation circuit according to the present invention.゛、1、2・・・・・・
- Preamplifier, 5, 6... tune amplifier, 7... variable resistor, 8... DC power supply, 9, 1o... tune transistor.
Claims (1)
と、入力された信号を処理して出力する複数チャンネル
の信号ラインと、この各信号ラインに接続さ−れ前記可
変抵抗器の出力電圧によって共通に制御されて信号ライ
ンとアース間のインピーダンスを変化する複数の制御素
子とを備えた多−チャンネル可変操作回路。A variable resistor that outputs an arbitrary voltage by operation, a multi-channel signal line that processes and outputs input signals, and a common output voltage of the variable resistor that is connected to each signal line. A multi-channel variable operating circuit having a plurality of control elements controlled by a plurality of control elements to vary the impedance between a signal line and ground.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8390182U JPS58186618U (en) | 1982-06-05 | 1982-06-05 | Multi-channel variable operation circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8390182U JPS58186618U (en) | 1982-06-05 | 1982-06-05 | Multi-channel variable operation circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58186618U true JPS58186618U (en) | 1983-12-12 |
Family
ID=30092875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8390182U Pending JPS58186618U (en) | 1982-06-05 | 1982-06-05 | Multi-channel variable operation circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58186618U (en) |
-
1982
- 1982-06-05 JP JP8390182U patent/JPS58186618U/en active Pending
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