JPS6449410A - Gain variable circuit - Google Patents
Gain variable circuitInfo
- Publication number
- JPS6449410A JPS6449410A JP20745187A JP20745187A JPS6449410A JP S6449410 A JPS6449410 A JP S6449410A JP 20745187 A JP20745187 A JP 20745187A JP 20745187 A JP20745187 A JP 20745187A JP S6449410 A JPS6449410 A JP S6449410A
- Authority
- JP
- Japan
- Prior art keywords
- operational amplifier
- gain variable
- switch
- amplifier
- gain
- 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.)
- Granted
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20745187A JPH0630426B2 (ja) | 1987-08-20 | 1987-08-20 | 利得可変回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20745187A JPH0630426B2 (ja) | 1987-08-20 | 1987-08-20 | 利得可変回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6449410A true JPS6449410A (en) | 1989-02-23 |
JPH0630426B2 JPH0630426B2 (ja) | 1994-04-20 |
Family
ID=16539987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP20745187A Expired - Lifetime JPH0630426B2 (ja) | 1987-08-20 | 1987-08-20 | 利得可変回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0630426B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006101195A (ja) * | 2004-09-29 | 2006-04-13 | Mitsumi Electric Co Ltd | 増幅回路及び入力回路 |
JP2016220104A (ja) * | 2015-05-22 | 2016-12-22 | 株式会社エヌエフ回路設計ブロック | 増幅手段を備える電子回路の切替回路および電子回路 |
-
1987
- 1987-08-20 JP JP20745187A patent/JPH0630426B2/ja not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006101195A (ja) * | 2004-09-29 | 2006-04-13 | Mitsumi Electric Co Ltd | 増幅回路及び入力回路 |
JP2016220104A (ja) * | 2015-05-22 | 2016-12-22 | 株式会社エヌエフ回路設計ブロック | 増幅手段を備える電子回路の切替回路および電子回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH0630426B2 (ja) | 1994-04-20 |
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