JPS5275251A - Differential amplifier circuit - Google Patents
Differential amplifier circuitInfo
- Publication number
- JPS5275251A JPS5275251A JP15262575A JP15262575A JPS5275251A JP S5275251 A JPS5275251 A JP S5275251A JP 15262575 A JP15262575 A JP 15262575A JP 15262575 A JP15262575 A JP 15262575A JP S5275251 A JPS5275251 A JP S5275251A
- Authority
- JP
- Japan
- Prior art keywords
- amplifier circuit
- differential amplifier
- keep
- potential
- 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 keep the operating point and the output DC potential of a gain controlling transistor regardless of the operation of gain control, by using double balance type cascode amplifier.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15262575A JPS5275251A (en) | 1975-12-19 | 1975-12-19 | Differential amplifier circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15262575A JPS5275251A (en) | 1975-12-19 | 1975-12-19 | Differential amplifier circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5275251A true JPS5275251A (en) | 1977-06-24 |
JPS5645451B2 JPS5645451B2 (en) | 1981-10-26 |
Family
ID=15544460
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15262575A Granted JPS5275251A (en) | 1975-12-19 | 1975-12-19 | Differential amplifier circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5275251A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6359514B1 (en) * | 1998-03-26 | 2002-03-19 | Maxim Integrated Products | Switchable path power amplifier with combining network |
-
1975
- 1975-12-19 JP JP15262575A patent/JPS5275251A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6359514B1 (en) * | 1998-03-26 | 2002-03-19 | Maxim Integrated Products | Switchable path power amplifier with combining network |
Also Published As
Publication number | Publication date |
---|---|
JPS5645451B2 (en) | 1981-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5228845A (en) | Negative feedback amplification circuit | |
JPS5216950A (en) | Differential amplification circuit | |
JPS5296853A (en) | Power amplifier | |
JPS5245242A (en) | Automatic gain control circuit | |
JPS5330852A (en) | Differential amplifier circuit | |
JPS5275251A (en) | Differential amplifier circuit | |
JPS5374348A (en) | Transistor amplifying circuit | |
JPS5347953A (en) | Reference voltage circuit | |
JPS536553A (en) | Variable gain amplifier | |
JPS5418658A (en) | Gain control unit | |
JPS5271140A (en) | Memory circuit | |
JPS5420641A (en) | Automatic gain control circuit | |
JPS52120654A (en) | Gain control unit of transistor amplifier | |
JPS5441053A (en) | Gain control amplifier | |
JPS5255848A (en) | Gain control amplifier circuit | |
JPS5375746A (en) | Variable gain conrrol circuit | |
JPS5357949A (en) | Amplifier | |
JPS52144948A (en) | Gain control circuit | |
JPS53149715A (en) | Correcting device for contour | |
JPS53133321A (en) | Gamma circuit | |
JPS5336450A (en) | Gain control circuit | |
JPS5317249A (en) | Gain variable amplifier | |
JPS5293049A (en) | Operational amplification circuit for controlling elevator | |
JPS52107753A (en) | Gain control circuit | |
JPS5354455A (en) | Negative resistance amplifier |