AT273236B - Verstärkerschaltung mit automatischer Verstärkungsregelung - Google Patents

Verstärkerschaltung mit automatischer Verstärkungsregelung

Info

Publication number
AT273236B
AT273236B AT1127867A AT1127867A AT273236B AT 273236 B AT273236 B AT 273236B AT 1127867 A AT1127867 A AT 1127867A AT 1127867 A AT1127867 A AT 1127867A AT 273236 B AT273236 B AT 273236B
Authority
AT
Austria
Prior art keywords
amplifier circuit
gain control
automatic gain
automatic
amplifier
Prior art date
Application number
AT1127867A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT273236B publication Critical patent/AT273236B/de

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
    • 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 in emitter-coupled or cascode amplifiers
    • 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
AT1127867A 1966-12-17 1967-12-14 Verstärkerschaltung mit automatischer Verstärkungsregelung AT273236B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP41028A DE1276734B (de) 1966-12-17 1966-12-17 Verstaerkerschaltung mit automatischer Verstaerkungsregelung

Publications (1)

Publication Number Publication Date
AT273236B true AT273236B (de) 1969-08-11

Family

ID=7377530

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1127867A AT273236B (de) 1966-12-17 1967-12-14 Verstärkerschaltung mit automatischer Verstärkungsregelung

Country Status (9)

Country Link
US (1) US3467910A (de)
AT (1) AT273236B (de)
BE (1) BE708086A (de)
DE (1) DE1276734B (de)
ES (1) ES348301A1 (de)
FR (1) FR1548005A (de)
GB (1) GB1140309A (de)
NL (1) NL6716846A (de)
SE (1) SE347095B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1910740B1 (de) * 1969-03-03 1970-12-23 Siemens Ag Schaltungsanordnung fuer eine Empfindlichkeitsumschaltung von stromempfindlichen Verstaerkern
US3719895A (en) * 1971-03-11 1973-03-06 Northern Electric Co Automatic gain control circuit
US3733558A (en) * 1971-05-20 1973-05-15 Motorola Inc Stable low current amplifier
US3798638A (en) * 1972-02-09 1974-03-19 S Goldschmied Audio responsive light display

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929998A (en) * 1957-05-28 1960-03-22 Gen Electric Signal amplifier system
US3267388A (en) * 1963-04-26 1966-08-16 Transitel Internat Corp Automatic threshold amplifier employing variable impedance means

Also Published As

Publication number Publication date
GB1140309A (en) 1969-01-15
US3467910A (en) 1969-09-16
DE1276734B (de) 1968-09-05
NL6716846A (de) 1968-06-18
BE708086A (de) 1968-06-17
FR1548005A (de) 1968-11-29
SE347095B (de) 1972-07-24
ES348301A1 (es) 1969-03-01

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