JPS625489B2 - - Google Patents
Info
- Publication number
- JPS625489B2 JPS625489B2 JP9024480A JP9024480A JPS625489B2 JP S625489 B2 JPS625489 B2 JP S625489B2 JP 9024480 A JP9024480 A JP 9024480A JP 9024480 A JP9024480 A JP 9024480A JP S625489 B2 JPS625489 B2 JP S625489B2
- Authority
- JP
- Japan
- Prior art keywords
- constant current
- current source
- transistors
- circuit
- differential amplifier
- 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
Links
- 230000008859 change Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 description 9
- 230000003321 amplification Effects 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9024480A JPS5715512A (en) | 1980-07-02 | 1980-07-02 | Gain controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9024480A JPS5715512A (en) | 1980-07-02 | 1980-07-02 | Gain controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5715512A JPS5715512A (en) | 1982-01-26 |
| JPS625489B2 true JPS625489B2 (enrdf_load_stackoverflow) | 1987-02-05 |
Family
ID=13993080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9024480A Granted JPS5715512A (en) | 1980-07-02 | 1980-07-02 | Gain controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5715512A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58196706A (ja) * | 1982-05-11 | 1983-11-16 | Matsushita Electric Ind Co Ltd | 制御回路 |
-
1980
- 1980-07-02 JP JP9024480A patent/JPS5715512A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5715512A (en) | 1982-01-26 |