JPS5375746A - Variable gain conrrol circuit - Google Patents
Variable gain conrrol circuitInfo
- Publication number
- JPS5375746A JPS5375746A JP15109776A JP15109776A JPS5375746A JP S5375746 A JPS5375746 A JP S5375746A JP 15109776 A JP15109776 A JP 15109776A JP 15109776 A JP15109776 A JP 15109776A JP S5375746 A JPS5375746 A JP S5375746A
- Authority
- JP
- Japan
- Prior art keywords
- conrrol
- circuit
- variable gain
- current
- output
- 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)
Abstract
PURPOSE: To make broader the region of gain control, by picking up the output current with the synthesis of the differential output signal of a differential amplifier, superimposing this current to the fixed DC current, and controlling the level of output current.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15109776A JPS5375746A (en) | 1976-12-16 | 1976-12-16 | Variable gain conrrol circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15109776A JPS5375746A (en) | 1976-12-16 | 1976-12-16 | Variable gain conrrol circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5375746A true JPS5375746A (en) | 1978-07-05 |
JPS618605B2 JPS618605B2 (en) | 1986-03-15 |
Family
ID=15511260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15109776A Granted JPS5375746A (en) | 1976-12-16 | 1976-12-16 | Variable gain conrrol circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5375746A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157350A (en) * | 1991-10-31 | 1992-10-20 | Harvey Rubens | Analog multipliers |
-
1976
- 1976-12-16 JP JP15109776A patent/JPS5375746A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157350A (en) * | 1991-10-31 | 1992-10-20 | Harvey Rubens | Analog multipliers |
WO1993009598A1 (en) * | 1991-10-31 | 1993-05-13 | Harvey Alan Rubens | Improved analog multipliers |
Also Published As
Publication number | Publication date |
---|---|
JPS618605B2 (en) | 1986-03-15 |
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