FR1387596A - Amplificateur à transistors à commande de gain - Google Patents

Amplificateur à transistors à commande de gain

Info

Publication number
FR1387596A
FR1387596A FR968028A FR968028A FR1387596A FR 1387596 A FR1387596 A FR 1387596A FR 968028 A FR968028 A FR 968028A FR 968028 A FR968028 A FR 968028A FR 1387596 A FR1387596 A FR 1387596A
Authority
FR
France
Prior art keywords
transistor amplifier
gain controlled
controlled transistor
gain
amplifier
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
FR968028A
Other languages
English (en)
French (fr)
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of FR1387596A publication Critical patent/FR1387596A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • 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
    • 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
FR968028A 1963-03-26 1964-03-20 Amplificateur à transistors à commande de gain Expired FR1387596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US268026A US3284713A (en) 1963-03-26 1963-03-26 Emitter coupled high frequency amplifier

Publications (1)

Publication Number Publication Date
FR1387596A true FR1387596A (fr) 1965-01-29

Family

ID=23021151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR968028A Expired FR1387596A (fr) 1963-03-26 1964-03-20 Amplificateur à transistors à commande de gain

Country Status (7)

Country Link
US (1) US3284713A (US20100268047A1-20101021-C00003.png)
BE (1) BE645253A (US20100268047A1-20101021-C00003.png)
CH (1) CH425899A (US20100268047A1-20101021-C00003.png)
DK (1) DK111625C (US20100268047A1-20101021-C00003.png)
FR (1) FR1387596A (US20100268047A1-20101021-C00003.png)
NL (1) NL6403211A (US20100268047A1-20101021-C00003.png)
SE (1) SE338074B (US20100268047A1-20101021-C00003.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355669A (en) * 1964-09-14 1967-11-28 Rca Corp Fm detector system suitable for integration in a monolithic semiconductor body
GB1168963A (en) * 1967-03-01 1969-10-29 Hitachi Ltd Frequency Converter Circuit
CH501338A (fr) * 1968-12-26 1970-12-31 Kudelski Stefan Compresseur de volume d'un signal électrique
JPS4919213B1 (US20100268047A1-20101021-C00003.png) * 1969-02-05 1974-05-16
US3660760A (en) * 1969-07-23 1972-05-02 William J Foley Inductive communication system
US3637924A (en) * 1969-09-15 1972-01-25 Motorola Inc Automatic chrominance control circuit
US3597639A (en) * 1969-12-11 1971-08-03 Rca Corp Phase shift circuits
US3769459A (en) * 1970-07-20 1973-10-30 Motorola Inc Volume and tone control for multi-channel audio systems
US3743863A (en) * 1971-11-03 1973-07-03 Motorola Inc Transistorized electronic circuit employing resistorless bias network
JPS4989594A (US20100268047A1-20101021-C00003.png) * 1972-12-26 1974-08-27
NL8304085A (nl) * 1983-11-29 1985-06-17 Philips Nv Oscillatorschakeling.
WO2005039045A1 (en) * 2003-10-15 2005-04-28 Koninklijke Philips Electronics N.V. Electronic circuit for voltage to current amplification

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144564A (en) * 1960-12-29 1964-08-11 Honeywell Regulator Co Cascaded differential amplifiers with positive and negative feedback

Also Published As

Publication number Publication date
DK111625B (US20100268047A1-20101021-C00003.png) 1968-09-23
DK111625C (da) 1968-09-23
US3284713A (en) 1966-11-08
NL6403211A (US20100268047A1-20101021-C00003.png) 1964-09-28
BE645253A (US20100268047A1-20101021-C00003.png) 1964-07-16
CH425899A (fr) 1966-12-15
SE338074B (US20100268047A1-20101021-C00003.png) 1971-08-30

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