FR1548146A - - Google Patents

Info

Publication number
FR1548146A
FR1548146A FR1548146DA FR1548146A FR 1548146 A FR1548146 A FR 1548146A FR 1548146D A FR1548146D A FR 1548146DA FR 1548146 A FR1548146 A FR 1548146A
Authority
FR
France
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
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
Application granted granted Critical
Publication of FR1548146A publication Critical patent/FR1548146A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • G05F3/265—Current mirrors using bipolar transistors only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—Dc amplifiers in which all stages are dc-coupled
    • H03F3/343—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—Dc amplifiers in which all stages are dc-coupled
    • H03F3/343—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only
    • H03F3/347—Dc amplifiers in which all stages are dc-coupled with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • 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
    • 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
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
FR1548146D 1966-12-28 1967-12-22 Expired FR1548146A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8533966 1966-12-28
US69085167A 1967-12-15 1967-12-15

Publications (1)

Publication Number Publication Date
FR1548146A true FR1548146A (fr) 1968-11-29

Family

ID=26426358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1548146D Expired FR1548146A (fr) 1966-12-28 1967-12-22

Country Status (5)

Country Link
US (1) US3535647A (fr)
DE (1) DE1537611A1 (fr)
FR (1) FR1548146A (fr)
GB (1) GB1215324A (fr)
NL (1) NL6717577A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606953A1 (fr) * 1986-11-18 1988-05-20 Radiotechnique Compelec Circuit d'amplification a gain variable et son application a un dispositif de controle automatique de gain

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518551B1 (fr) * 1970-07-09 1976-03-17
US5196809A (en) * 1991-03-01 1993-03-23 Fogal William J High gain, low distortion, faster switching transistor
US7932783B2 (en) * 2008-07-25 2011-04-26 Park Larry A Resonant operating mode for a transistor
US8067985B2 (en) * 2008-08-29 2011-11-29 Park Larry A Resonant operating mode for a transistor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762875A (en) * 1952-11-15 1956-09-11 Rca Corp Stabilized cascade-connected semi-conductor amplifier circuits and the like
US3214706A (en) * 1962-01-09 1965-10-26 Burroughs Corp Wide band amplifier with adjustable d.c. output level
US3310731A (en) * 1963-01-29 1967-03-21 Rca Corp Voltage reference circuit
US3444393A (en) * 1966-03-31 1969-05-13 Itt Electronic integrator circuits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2606953A1 (fr) * 1986-11-18 1988-05-20 Radiotechnique Compelec Circuit d'amplification a gain variable et son application a un dispositif de controle automatique de gain
EP0271938A1 (fr) * 1986-11-18 1988-06-22 Philips Composants Circuit d'amplification à contrôle automatique de gain

Also Published As

Publication number Publication date
DE1537611A1 (de) 1970-01-08
NL6717577A (fr) 1968-07-01
GB1215324A (en) 1970-12-09
US3535647A (en) 1970-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse