GB1288880A - - Google Patents

Info

Publication number
GB1288880A
GB1288880A GB1288880DA GB1288880A GB 1288880 A GB1288880 A GB 1288880A GB 1288880D A GB1288880D A GB 1288880DA GB 1288880 A GB1288880 A GB 1288880A
Authority
GB
United Kingdom
Prior art keywords
transistor
amplifier
emitter
aug
controlled
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
Other languages
English (en)
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 filed Critical
Publication of GB1288880A publication Critical patent/GB1288880A/en
Expired legal-status Critical Current

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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
GB1288880D 1969-08-28 1970-08-27 Expired GB1288880A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691943788 DE1943788A1 (de) 1969-08-28 1969-08-28 Schaltungsanordnung fuer eine integrierte Verstaerkerstufe mit gesteuerter Gegenkopplung

Publications (1)

Publication Number Publication Date
GB1288880A true GB1288880A (nl) 1972-09-13

Family

ID=5744035

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1288880D Expired GB1288880A (nl) 1969-08-28 1970-08-27

Country Status (7)

Country Link
JP (1) JPS4946501B1 (nl)
AT (1) AT300895B (nl)
CH (1) CH509703A (nl)
DE (1) DE1943788A1 (nl)
FR (1) FR2059199A5 (nl)
GB (1) GB1288880A (nl)
NL (1) NL7010643A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345214A (en) 1980-04-23 1982-08-17 Rca Corporation Variable emitter degeneration gain-controlled amplifier
EP1530289A1 (en) * 2003-11-10 2005-05-11 Infineon Technologies AG Voltage to current converter and method for converting

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6220405A (ja) * 1985-07-18 1987-01-29 Pioneer Electronic Corp 増幅度調整回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345214A (en) 1980-04-23 1982-08-17 Rca Corporation Variable emitter degeneration gain-controlled amplifier
EP1530289A1 (en) * 2003-11-10 2005-05-11 Infineon Technologies AG Voltage to current converter and method for converting
US7230490B2 (en) 2003-11-10 2007-06-12 Infineon Technologies Ag Voltage to current converter and method for converting

Also Published As

Publication number Publication date
DE1943788A1 (de) 1971-03-04
JPS4946501B1 (nl) 1974-12-10
CH509703A (de) 1971-06-30
AT300895B (de) 1972-08-10
FR2059199A5 (nl) 1971-05-28
NL7010643A (nl) 1971-03-02

Similar Documents

Publication Publication Date Title
ES402652A1 (es) Un circuito de amplificador.
GB1364233A (en) High performance solid state amplifier
ES375554A1 (es) Perfeccionamientos en etapas traductoras de senales.
ES397069A1 (es) Perfeccionamientos en detectores sincronos.
GB1469990A (en) Gain control circuit
GB1288880A (nl)
JPS524757A (en) Amplifier
GB756017A (en) Improvements in gain control circuits for semiconductor amplifiers
GB1459773A (en) Gain control circuit
GB1410133A (en) Small signal amplifier
GB1105993A (en) Amplifier circuit
GB1372794A (en) Automatic gain control circuits
GB953395A (en) Improvements in or relating to amplifiers
GB1490226A (en) Transistor signal gating networks
GB765398A (en) Improvements in or relating to transistor circuits having variable amplification
GB1286036A (en) Automatic signal level control for an amplifier
GB1474205A (en) Differential amplifiers with gain control means
GB1459774A (en) Gain control circuit
GB1351711A (en) Automatic bias controlled amplifier circuit
GB817417A (en) Automatic gain control arrangements for transistor amplifiers
JPS5447557A (en) Power amplifier
GB1156728A (en) Improvements in or relating to Tone Control Circuit Arrangements.
JPS5267547A (en) Transistor amplifying circuit
GB1374949A (en) Stable low current amplifier
GB1046768A (en) Improvements in or relating to transistor amplifiers

Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees