JPS641973B2 - - Google Patents
Info
- Publication number
- JPS641973B2 JPS641973B2 JP17081679A JP17081679A JPS641973B2 JP S641973 B2 JPS641973 B2 JP S641973B2 JP 17081679 A JP17081679 A JP 17081679A JP 17081679 A JP17081679 A JP 17081679A JP S641973 B2 JPS641973 B2 JP S641973B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- circuit
- current
- voltage
- transistors
- 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
- 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 (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17081679A JPS5696514A (en) | 1979-12-29 | 1979-12-29 | Amplifying circuit with variable gain |
| US06/133,990 US4331929A (en) | 1979-04-04 | 1980-03-26 | Gain-controlled amplifier |
| DE19803012965 DE3012965A1 (de) | 1979-04-04 | 1980-04-02 | Verstaerkungsgeregelter verstaerker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17081679A JPS5696514A (en) | 1979-12-29 | 1979-12-29 | Amplifying circuit with variable gain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5696514A JPS5696514A (en) | 1981-08-04 |
| JPS641973B2 true JPS641973B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-13 |
Family
ID=15911858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17081679A Granted JPS5696514A (en) | 1979-04-04 | 1979-12-29 | Amplifying circuit with variable gain |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5696514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51108749A (ja) * | 1975-03-20 | 1976-09-27 | Tokyo Shibaura Electric Co | Denatsuseigyokahenritokukairo |
-
1979
- 1979-12-29 JP JP17081679A patent/JPS5696514A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5696514A (en) | 1981-08-04 |