JPS53148380A - Multi-stage amplifying circuit of differential type - Google Patents
Multi-stage amplifying circuit of differential typeInfo
- Publication number
- JPS53148380A JPS53148380A JP6381777A JP6381777A JPS53148380A JP S53148380 A JPS53148380 A JP S53148380A JP 6381777 A JP6381777 A JP 6381777A JP 6381777 A JP6381777 A JP 6381777A JP S53148380 A JPS53148380 A JP S53148380A
- Authority
- JP
- Japan
- Prior art keywords
- amplifying circuit
- differential type
- stage amplifying
- differential
- aviod
- 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.)
- Pending
Links
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Abstract
PURPOSE: To aviod rectifying operation, by keeping the in-phase gain constant, altering only the differential gain, and suppressing the dispersion in impedance of AGC diodes, through the connection of a resistor between the both collectors of a differential amplifying stage and the both emitters.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6381777A JPS53148380A (en) | 1977-05-31 | 1977-05-31 | Multi-stage amplifying circuit of differential type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6381777A JPS53148380A (en) | 1977-05-31 | 1977-05-31 | Multi-stage amplifying circuit of differential type |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53148380A true JPS53148380A (en) | 1978-12-23 |
Family
ID=13240291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6381777A Pending JPS53148380A (en) | 1977-05-31 | 1977-05-31 | Multi-stage amplifying circuit of differential type |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53148380A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742213A (en) * | 1980-08-27 | 1982-03-09 | Matsushita Electric Ind Co Ltd | Intermediate frequency amplifying circuit |
JPS57188114A (en) * | 1981-05-16 | 1982-11-19 | Rohm Co Ltd | Limit amplifier |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3435362A (en) * | 1967-12-29 | 1969-03-25 | Ball Brothers Res Corp | Wideband differential amplifier having improved gain control |
-
1977
- 1977-05-31 JP JP6381777A patent/JPS53148380A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3435362A (en) * | 1967-12-29 | 1969-03-25 | Ball Brothers Res Corp | Wideband differential amplifier having improved gain control |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742213A (en) * | 1980-08-27 | 1982-03-09 | Matsushita Electric Ind Co Ltd | Intermediate frequency amplifying circuit |
JPH028482B2 (en) * | 1980-08-27 | 1990-02-26 | Matsushita Electric Ind Co Ltd | |
JPS57188114A (en) * | 1981-05-16 | 1982-11-19 | Rohm Co Ltd | Limit amplifier |
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