JPS5917621U - Amplifier gain adjustment circuit - Google Patents
Amplifier gain adjustment circuitInfo
- Publication number
- JPS5917621U JPS5917621U JP10942382U JP10942382U JPS5917621U JP S5917621 U JPS5917621 U JP S5917621U JP 10942382 U JP10942382 U JP 10942382U JP 10942382 U JP10942382 U JP 10942382U JP S5917621 U JPS5917621 U JP S5917621U
- Authority
- JP
- Japan
- Prior art keywords
- adjustment circuit
- gain adjustment
- amplifier gain
- amplifier
- switch
- 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 2
- 238000007796 conventional method Methods 0.000 description 1
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図は従来技術の構成図、第２図は本考案の一実施例
を示す構成図である。
１・・・増幅器、２・・・制御端子、６，１０・・・ア
ナログスイッチ。FIG. 1 is a block diagram of a conventional technique, and FIG. 2 is a block diagram showing an embodiment of the present invention. 1... Amplifier, 2... Control terminal, 6, 10... Analog switch.
Claims (1)
、該スイッチにて規定の電圧を選択し、その電圧に対応
する利得を設定することを特徴とする増幅器の利得調節
回路。1. A gain adjustment circuit for an amplifier, characterized in that a switch is provided at the end of a decoder driven by a digital signal, the switch selects a specified voltage, and a gain corresponding to the voltage is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10942382U JPS5917621U (en) | 1982-07-21 | 1982-07-21 | Amplifier gain adjustment circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10942382U JPS5917621U (en) | 1982-07-21 | 1982-07-21 | Amplifier gain adjustment circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917621U true JPS5917621U (en) | 1984-02-02 |
Family
ID=30254902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10942382U Pending JPS5917621U (en) | 1982-07-21 | 1982-07-21 | Amplifier gain adjustment circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917621U (en) |
-
1982
- 1982-07-21 JP JP10942382U patent/JPS5917621U/en active Pending
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