JPH0115165B2 - - Google Patents
Info
- Publication number
- JPH0115165B2 JPH0115165B2 JP56205482A JP20548281A JPH0115165B2 JP H0115165 B2 JPH0115165 B2 JP H0115165B2 JP 56205482 A JP56205482 A JP 56205482A JP 20548281 A JP20548281 A JP 20548281A JP H0115165 B2 JPH0115165 B2 JP H0115165B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- circuit
- control circuit
- power supply
- transistor
- 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
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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
- H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
- H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56205482A JPS58106905A (ja) | 1981-12-18 | 1981-12-18 | 自動利得制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56205482A JPS58106905A (ja) | 1981-12-18 | 1981-12-18 | 自動利得制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58106905A JPS58106905A (ja) | 1983-06-25 |
| JPH0115165B2 true JPH0115165B2 (enrdf_load_stackoverflow) | 1989-03-16 |
Family
ID=16507580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56205482A Granted JPS58106905A (ja) | 1981-12-18 | 1981-12-18 | 自動利得制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58106905A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2594642B2 (ja) * | 1989-04-12 | 1997-03-26 | ローム 株式会社 | 増幅回路 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5248695U (enrdf_load_stackoverflow) * | 1975-10-03 | 1977-04-06 | ||
| JPS52161048U (enrdf_load_stackoverflow) * | 1976-05-31 | 1977-12-07 |
-
1981
- 1981-12-18 JP JP56205482A patent/JPS58106905A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58106905A (ja) | 1983-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6142965B2 (enrdf_load_stackoverflow) | ||
| JPS5940000B2 (ja) | 直流モ−タの速度制御装置 | |
| JPS6155288B2 (enrdf_load_stackoverflow) | ||
| JPS6133708Y2 (enrdf_load_stackoverflow) | ||
| JPH0115165B2 (enrdf_load_stackoverflow) | ||
| US4025843A (en) | Constant current base-drive circuit | |
| JPS6223483B2 (enrdf_load_stackoverflow) | ||
| JPS6343923B2 (enrdf_load_stackoverflow) | ||
| US4439745A (en) | Amplifier circuit | |
| JPS61295701A (ja) | 差動増幅回路型検波器 | |
| JPS5949728B2 (ja) | 可変インピ−ダンス回路 | |
| JPH0626291B2 (ja) | 利得制御装置 | |
| JPS589589A (ja) | 小型直流モ−タの速度制御回路 | |
| JPS6323573B2 (enrdf_load_stackoverflow) | ||
| JPS631455Y2 (enrdf_load_stackoverflow) | ||
| JPH0347010B2 (enrdf_load_stackoverflow) | ||
| JP2722769B2 (ja) | 利得制御回路 | |
| JPH0354430Y2 (enrdf_load_stackoverflow) | ||
| JPH0724807Y2 (ja) | 直流増幅回路 | |
| JPS632889Y2 (enrdf_load_stackoverflow) | ||
| JPS6216015Y2 (enrdf_load_stackoverflow) | ||
| JPH042003B2 (enrdf_load_stackoverflow) | ||
| JPS5833568B2 (ja) | 電流ミラ−回路 | |
| JPS6130767B2 (enrdf_load_stackoverflow) | ||
| JPH06164259A (ja) | 電圧電流変換回路 |