JPS6213844B2 - - Google Patents
Info
- Publication number
- JPS6213844B2 JPS6213844B2 JP12186679A JP12186679A JPS6213844B2 JP S6213844 B2 JPS6213844 B2 JP S6213844B2 JP 12186679 A JP12186679 A JP 12186679A JP 12186679 A JP12186679 A JP 12186679A JP S6213844 B2 JPS6213844 B2 JP S6213844B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- output
- voltage
- circuit
- increases
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12186679A JPS5646313A (en) | 1979-09-21 | 1979-09-21 | Variable gain amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12186679A JPS5646313A (en) | 1979-09-21 | 1979-09-21 | Variable gain amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5646313A JPS5646313A (en) | 1981-04-27 |
| JPS6213844B2 true JPS6213844B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-03-30 |
Family
ID=14821856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12186679A Granted JPS5646313A (en) | 1979-09-21 | 1979-09-21 | Variable gain amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5646313A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5857807A (ja) * | 1981-10-02 | 1983-04-06 | Sony Corp | 電圧制御可変利得回路 |
| JPS6251813U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-09-19 | 1987-03-31 | ||
| JPH06338934A (ja) * | 1993-05-25 | 1994-12-06 | Exar Corp | 事象駆動型制御回路を有するスピーカーホーン |
| US5319704A (en) * | 1993-06-17 | 1994-06-07 | Exar Corporation | Control circuit for voltage controlled attenuator for speakerphones |
-
1979
- 1979-09-21 JP JP12186679A patent/JPS5646313A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5646313A (en) | 1981-04-27 |