GB1088481A - Improvements in electronic circuits having variable gain or attenuation - Google Patents

Improvements in electronic circuits having variable gain or attenuation

Info

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
Application number
GB1256265A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Publication of GB1088481A publication Critical patent/GB1088481A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G1/00Details of arrangements for controlling amplification
    • H03G1/0005Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017Circuits 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
    • H03G1/0023Circuits 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)
GB1256265A 1964-03-27 1965-03-24 Improvements in electronic circuits having variable gain or attenuation Expired GB1088481A (en)

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)

Country Link
AT (1) AT254950B (US20030204162A1-20031030-M00001.png)
BE (1) BE661163A (US20030204162A1-20031030-M00001.png)
CH (1) CH438425A (US20030204162A1-20031030-M00001.png)
DE (1) DE1286126B (US20030204162A1-20031030-M00001.png)
ES (1) ES310627A1 (US20030204162A1-20031030-M00001.png)
FR (1) FR1398145A (US20030204162A1-20031030-M00001.png)
GB (1) GB1088481A (US20030204162A1-20031030-M00001.png)
NL (1) NL6503788A (US20030204162A1-20031030-M00001.png)
SE (1) SE309610B (US20030204162A1-20031030-M00001.png)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
US3813607A (en) Current amplifier
GB1101875A (en) Amplifier
GB1319717A (en) Integrated circuit amplifier having a gain-versus-frequency characteristic
GB798523A (en) Improvements relating to transistor amplifier circuits
US3491307A (en) Differential amplifier featuring pole splitting compensation and common mode feedback
ES384204A1 (es) Perfeccionamientos en aparatos electronicos con etapa tra- ductora de senales.
GB1276375A (en) Transistor differential amplifiers
US3374361A (en) Zener coupled wide band logarithmic video amplifier
GB1283964A (en) Transistor biasing arrangement
US3914704A (en) Feedback amplifier
SE316208B (US20030204162A1-20031030-M00001.png)
US3471794A (en) Operational amplifier having temperature compensation
US3418589A (en) Complementary emitter follower amplifier biased for class a operation
US3454893A (en) Gated differential amplifier
US3401350A (en) Differential amplifier
GB1352056A (en) Voltage level shift circuits
GB1357620A (en) Differential amplifier
US3381234A (en) Push-pull emitter follower circuit
GB1249222A (en) Gain controlled amplifier
GB1088481A (en) Improvements in electronic circuits having variable gain or attenuation
KR900002089B1 (ko) 증폭회로
GB1261737A (en) Variable resistance circuit
US3533004A (en) Feed forward amplifier
US3699467A (en) Bias circuit for a complementary transistor output stage
GB1296750A (US20030204162A1-20031030-M00001.png)