JPS6133483B2 - - Google Patents
Info
- Publication number
- JPS6133483B2 JPS6133483B2 JP11020981A JP11020981A JPS6133483B2 JP S6133483 B2 JPS6133483 B2 JP S6133483B2 JP 11020981 A JP11020981 A JP 11020981A JP 11020981 A JP11020981 A JP 11020981A JP S6133483 B2 JPS6133483 B2 JP S6133483B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- transistor
- circuit
- level
- alc
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 239000003990 capacitor Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020981A JPS5744312A (en) | 1981-07-15 | 1981-07-15 | Automatic level control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11020981A JPS5744312A (en) | 1981-07-15 | 1981-07-15 | Automatic level control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5744312A JPS5744312A (en) | 1982-03-12 |
| JPS6133483B2 true JPS6133483B2 (US20020051482A1-20020502-M00057.png) | 1986-08-02 |
Family
ID=14529816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11020981A Granted JPS5744312A (en) | 1981-07-15 | 1981-07-15 | Automatic level control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5744312A (US20020051482A1-20020502-M00057.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59207716A (ja) * | 1983-05-10 | 1984-11-24 | Sanyo Electric Co Ltd | 自動レベル制御回路 |
| JPS61217371A (ja) * | 1985-03-08 | 1986-09-26 | 昭和炭酸株式会社 | 食品防黴用保存収納体 |
| JP3161721B2 (ja) * | 1990-10-19 | 2001-04-25 | 株式会社日立製作所 | 増幅回路及びディスプレイ装置 |
| JP4516177B2 (ja) * | 2000-04-27 | 2010-08-04 | 新日本無線株式会社 | 可変利得増幅回路 |
-
1981
- 1981-07-15 JP JP11020981A patent/JPS5744312A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5744312A (en) | 1982-03-12 |
