JPH0161247B2 - - Google Patents
Info
- Publication number
- JPH0161247B2 JPH0161247B2 JP57061598A JP6159882A JPH0161247B2 JP H0161247 B2 JPH0161247 B2 JP H0161247B2 JP 57061598 A JP57061598 A JP 57061598A JP 6159882 A JP6159882 A JP 6159882A JP H0161247 B2 JPH0161247 B2 JP H0161247B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- resistor
- voltage
- circuit
- current
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57061598A JPS58178615A (ja) | 1982-04-13 | 1982-04-13 | Ａｌｃ付録音増幅回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57061598A JPS58178615A (ja) | 1982-04-13 | 1982-04-13 | Ａｌｃ付録音増幅回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58178615A JPS58178615A (ja) | 1983-10-19 |
| JPH0161247B2 true JPH0161247B2 (enEXAMPLES) | 1989-12-27 |
Family
ID=13175746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57061598A Granted JPS58178615A (ja) | 1982-04-13 | 1982-04-13 | Ａｌｃ付録音増幅回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58178615A (enEXAMPLES) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62135220U (enEXAMPLES) * | 1986-02-20 | 1987-08-26 | ||
| JPH0543534Y2 (enEXAMPLES) * | 1986-07-17 | 1993-11-02 | ||
| JP4768052B2 (ja) * | 2009-05-19 | 2011-09-07 | 成田空港給油施設株式会社 | 管厚測定装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853693Y2 (ja) * | 1973-12-28 | 1983-12-06 | 株式会社東芝 | ロクオンレベルジドウセツテイカイロ |
| JPS5148246A (en) * | 1974-10-23 | 1976-04-24 | Matsushita Electric Industrial Co Ltd | Ritokuseigyokirikaesochi |
-
1982
- 1982-04-13 JP JP57061598A patent/JPS58178615A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58178615A (ja) | 1983-10-19 |
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