JPH0556684B2 - - Google Patents
Info
- Publication number
- JPH0556684B2 JPH0556684B2 JP61167305A JP16730586A JPH0556684B2 JP H0556684 B2 JPH0556684 B2 JP H0556684B2 JP 61167305 A JP61167305 A JP 61167305A JP 16730586 A JP16730586 A JP 16730586A JP H0556684 B2 JPH0556684 B2 JP H0556684B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- transistor
- current mirror
- circuit
- resistor
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61167305A JPS6324707A (ja) | 1986-07-16 | 1986-07-16 | 利得制御手段を具えた電流ミラ−型増幅回路 |
| US07/072,294 US4814724A (en) | 1986-07-15 | 1987-07-13 | Gain control circuit of current mirror circuit type |
| KR1019870007623A KR900008361B1 (ko) | 1986-07-16 | 1987-07-15 | 이득제어 수단을 구비한 전류 미러형 증폭회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61167305A JPS6324707A (ja) | 1986-07-16 | 1986-07-16 | 利得制御手段を具えた電流ミラ−型増幅回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6324707A JPS6324707A (ja) | 1988-02-02 |
| JPH0556684B2 true JPH0556684B2 (US07860544-20101228-C00003.png) | 1993-08-20 |
Family
ID=15847285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61167305A Granted JPS6324707A (ja) | 1986-07-15 | 1986-07-16 | 利得制御手段を具えた電流ミラ−型増幅回路 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6324707A (US07860544-20101228-C00003.png) |
| KR (1) | KR900008361B1 (US07860544-20101228-C00003.png) |
-
1986
- 1986-07-16 JP JP61167305A patent/JPS6324707A/ja active Granted
-
1987
- 1987-07-15 KR KR1019870007623A patent/KR900008361B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6324707A (ja) | 1988-02-02 |
| KR900008361B1 (ko) | 1990-11-17 |
| KR880002320A (ko) | 1988-04-30 |
