JPH0586083B2 - - Google Patents
Info
- Publication number
- JPH0586083B2 JPH0586083B2 JP27382685A JP27382685A JPH0586083B2 JP H0586083 B2 JPH0586083 B2 JP H0586083B2 JP 27382685 A JP27382685 A JP 27382685A JP 27382685 A JP27382685 A JP 27382685A JP H0586083 B2 JPH0586083 B2 JP H0586083B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- emitter
- gain
- bias circuit
- 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
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27382685A JPS62132412A (ja) | 1985-12-04 | 1985-12-04 | 増幅器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP27382685A JPS62132412A (ja) | 1985-12-04 | 1985-12-04 | 増幅器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62132412A JPS62132412A (ja) | 1987-06-15 |
JPH0586083B2 true JPH0586083B2 (en:Method) | 1993-12-09 |
Family
ID=17533089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP27382685A Granted JPS62132412A (ja) | 1985-12-04 | 1985-12-04 | 増幅器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62132412A (en:Method) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3955596B2 (ja) * | 2002-09-19 | 2007-08-08 | 三菱電機株式会社 | 可変利得増幅器 |
-
1985
- 1985-12-04 JP JP27382685A patent/JPS62132412A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62132412A (ja) | 1987-06-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4760285A (en) | Hall effect device with epitaxal layer resistive means for providing temperature independent sensitivity | |
JPH0714135B2 (ja) | フィルタ回路 | |
JPS6315764B2 (en:Method) | ||
KR860000440B1 (ko) | 신호레벨제어회로 | |
US4612513A (en) | Differential amplifier | |
JPS6218980Y2 (en:Method) | ||
JPH0586083B2 (en:Method) | ||
JPS631768B2 (en:Method) | ||
US4112387A (en) | Bias circuit | |
JP2504075B2 (ja) | トランジスタ増幅器 | |
JPH0339933Y2 (en:Method) | ||
US4169247A (en) | Gain control circuit in combination with a differential amplifier | |
EP3713082B1 (en) | Amplification circuit | |
JP2623954B2 (ja) | 利得可変増幅器 | |
JPH0145766B2 (en:Method) | ||
JPH0527282B2 (en:Method) | ||
JP3342345B2 (ja) | 利得制御回路 | |
JPS5834045B2 (ja) | 電圧制御可変利得回路 | |
JP2722769B2 (ja) | 利得制御回路 | |
JPH0516208B2 (en:Method) | ||
JPH057886B2 (en:Method) | ||
JPH0586686B2 (en:Method) | ||
JPS6155805B2 (en:Method) | ||
JPH0451787B2 (en:Method) | ||
JPH0346574Y2 (en:Method) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |