JPS51114055A - Variable gain dc amplifier circuit - Google Patents
Variable gain dc amplifier circuitInfo
- Publication number
- JPS51114055A JPS51114055A JP50038763A JP3876375A JPS51114055A JP S51114055 A JPS51114055 A JP S51114055A JP 50038763 A JP50038763 A JP 50038763A JP 3876375 A JP3876375 A JP 3876375A JP S51114055 A JPS51114055 A JP S51114055A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier circuit
- variable gain
- signals
- gains
- control
- 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)
- Amplifiers (AREA)
Abstract
PURPOSE: Circuit enabling control through digital or pulse duration signals and allowing a wide variation of gains, with a gain variation characteristic inversely proportional to control signals.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50038763A JPS585524B2 (en) | 1975-03-31 | 1975-03-31 | Kahenri Tokuchiyokuriyuzoufuku Cairo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50038763A JPS585524B2 (en) | 1975-03-31 | 1975-03-31 | Kahenri Tokuchiyokuriyuzoufuku Cairo |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51114055A true JPS51114055A (en) | 1976-10-07 |
JPS585524B2 JPS585524B2 (en) | 1983-01-31 |
Family
ID=12534310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50038763A Expired JPS585524B2 (en) | 1975-03-31 | 1975-03-31 | Kahenri Tokuchiyokuriyuzoufuku Cairo |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS585524B2 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48105568U (en) * | 1972-03-08 | 1973-12-08 | ||
JPS5038762A (en) * | 1973-08-11 | 1975-04-10 |
-
1975
- 1975-03-31 JP JP50038763A patent/JPS585524B2/en not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS48105568U (en) * | 1972-03-08 | 1973-12-08 | ||
JPS5038762A (en) * | 1973-08-11 | 1975-04-10 |
Also Published As
Publication number | Publication date |
---|---|
JPS585524B2 (en) | 1983-01-31 |
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