GB1088481A - Improvements in electronic circuits having variable gain or attenuation - Google Patents
Improvements in electronic circuits having variable gain or attenuationInfo
- Publication number
- GB1088481A GB1088481A GB1256265A GB1256265A GB1088481A GB 1088481 A GB1088481 A GB 1088481A GB 1256265 A GB1256265 A GB 1256265A GB 1256265 A GB1256265 A GB 1256265A GB 1088481 A GB1088481 A GB 1088481A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistors
- base
- signal
- transistor
- impedance
- 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 of the amplifier
- 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 of the amplifier in emitter-coupled or cascode amplifiers
Landscapes
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR969010A FR1398145A (fr) | 1964-03-27 | 1964-03-27 | Perfectionnements aux circuits électroniques à gain/ou atténuation variables |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1088481A true GB1088481A (en) | 1967-10-25 |
Family
ID=8826581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1256265A Expired GB1088481A (en) | 1964-03-27 | 1965-03-24 | Improvements in electronic circuits having variable gain or attenuation |
Country Status (9)
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE516979A (US20030204162A1-20031030-M00001.png) * | 1952-01-17 | |||
BE549967A (US20030204162A1-20031030-M00001.png) * | 1955-08-02 | |||
DE1158117B (de) * | 1961-06-14 | 1963-11-28 | Atlas Werke Ag | Verfahren zur Verstaerkungsregelung von Transistorregelstufen |
-
1964
- 1964-03-27 FR FR969010A patent/FR1398145A/fr not_active Expired
-
1965
- 1965-03-12 DE DE1965C0035299 patent/DE1286126B/de active Pending
- 1965-03-15 AT AT230265A patent/AT254950B/de active
- 1965-03-16 ES ES0310627A patent/ES310627A1/es not_active Expired
- 1965-03-16 BE BE661163D patent/BE661163A/xx unknown
- 1965-03-24 GB GB1256265A patent/GB1088481A/en not_active Expired
- 1965-03-25 NL NL6503788A patent/NL6503788A/xx unknown
- 1965-03-26 CH CH421765A patent/CH438425A/fr unknown
- 1965-03-26 SE SE395565A patent/SE309610B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1398145A (fr) | 1965-05-07 |
AT254950B (de) | 1967-06-12 |
NL6503788A (US20030204162A1-20031030-M00001.png) | 1965-09-28 |
SE309610B (US20030204162A1-20031030-M00001.png) | 1969-03-31 |
DE1286126B (de) | 1969-01-02 |
BE661163A (US20030204162A1-20031030-M00001.png) | 1965-09-16 |
ES310627A1 (es) | 1965-06-01 |
CH438425A (fr) | 1967-06-30 |
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