JPH066612Y2 - 可変利得回路 - Google Patents
可変利得回路Info
- Publication number
- JPH066612Y2 JPH066612Y2 JP1989013369U JP1336989U JPH066612Y2 JP H066612 Y2 JPH066612 Y2 JP H066612Y2 JP 1989013369 U JP1989013369 U JP 1989013369U JP 1336989 U JP1336989 U JP 1336989U JP H066612 Y2 JPH066612 Y2 JP H066612Y2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- transistors
- transistor
- constant current
- variable 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.)
- Expired - Lifetime
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013369U JPH066612Y2 (ja) | 1989-02-07 | 1989-02-07 | 可変利得回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989013369U JPH066612Y2 (ja) | 1989-02-07 | 1989-02-07 | 可変利得回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02103916U JPH02103916U (US08063081-20111122-C00044.png) | 1990-08-17 |
JPH066612Y2 true JPH066612Y2 (ja) | 1994-02-16 |
Family
ID=31223618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989013369U Expired - Lifetime JPH066612Y2 (ja) | 1989-02-07 | 1989-02-07 | 可変利得回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH066612Y2 (US08063081-20111122-C00044.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238012A (ja) * | 1985-08-12 | 1987-02-19 | Toshiba Corp | 可変利得回路 |
-
1989
- 1989-02-07 JP JP1989013369U patent/JPH066612Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6238012A (ja) * | 1985-08-12 | 1987-02-19 | Toshiba Corp | 可変利得回路 |
Also Published As
Publication number | Publication date |
---|---|
JPH02103916U (US08063081-20111122-C00044.png) | 1990-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |