ATA286381A - Fernseh-zwischenfrequenzverstaerkerschaltung - Google Patents

Fernseh-zwischenfrequenzverstaerkerschaltung

Info

Publication number
ATA286381A
ATA286381A AT0286381A AT286381A ATA286381A AT A286381 A ATA286381 A AT A286381A AT 0286381 A AT0286381 A AT 0286381A AT 286381 A AT286381 A AT 286381A AT A286381 A ATA286381 A AT A286381A
Authority
AT
Austria
Prior art keywords
amplifier circuit
television amplifier
intermediate television
circuit
television
Prior art date
Application number
AT0286381A
Other languages
English (en)
Other versions
AT395501B (de
Original Assignee
Rca Licensing Corp
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 Rca Licensing Corp filed Critical Rca Licensing Corp
Publication of ATA286381A publication Critical patent/ATA286381A/de
Application granted granted Critical
Publication of AT395501B publication Critical patent/AT395501B/de

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
    • H03G3/3063—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 using at least one transistor as controlling device, the transistor being used as a variable impedance device
AT0286381A 1980-06-26 1981-06-26 Fernseh-zwischenfrequenzverstaerkerschaltung AT395501B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/163,143 US4366443A (en) 1980-06-26 1980-06-26 Television intermediate frequency amplifier

Publications (2)

Publication Number Publication Date
ATA286381A true ATA286381A (de) 1992-05-15
AT395501B AT395501B (de) 1993-01-25

Family

ID=22588672

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0286381A AT395501B (de) 1980-06-26 1981-06-26 Fernseh-zwischenfrequenzverstaerkerschaltung

Country Status (9)

Country Link
US (1) US4366443A (de)
JP (1) JPS5744310A (de)
AT (1) AT395501B (de)
AU (1) AU539565B2 (de)
CA (1) CA1168320A (de)
DE (1) DE3125199A1 (de)
FR (1) FR2485848B1 (de)
GB (1) GB2079078B (de)
IT (1) IT1136891B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342005A (en) * 1980-06-26 1982-07-27 Rca Corporation Television intermediate frequency amplifier with feedback stabilization
JPS6022814A (ja) * 1983-07-19 1985-02-05 Nec Corp 集積回路
US5365279A (en) * 1992-09-08 1994-11-15 Samsung Electronics Co., Ltd. Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC
US5305109A (en) * 1992-09-08 1994-04-19 Samsung Electronics Co., Ltd. Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters
US5471665A (en) * 1994-10-18 1995-11-28 Motorola, Inc. Differential DC offset compensation circuit
US11735902B2 (en) 2020-03-24 2023-08-22 Analog Devices International Unlimited Company Bipolar junction transistor heater circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB673258A (en) * 1949-05-28 1952-06-04 Rca Corp Improvements in signal amplitude control systems employing semi-conductor devices
GB936629A (en) * 1960-10-03 1963-09-11 Secr Aviation Improvements in and relating to amplifiers employing transistors
DE1192703B (de) * 1964-01-04 1965-05-13 Standard Elektrik Lorenz Ag Schaltungsanordnung zur Auf- und Abwaertsregelung eines zweistufigen Transistorverstaerkers
US3331028A (en) * 1965-01-21 1967-07-11 Avco Corp Multistage transistor amplifier in which the impedances of the various stages are successively varied to control gain
US3641450A (en) * 1970-12-15 1972-02-08 Motorola Inc Gain controlled differential amplifier circuit
JPS52153651A (en) * 1976-06-17 1977-12-20 Sony Corp Gain changing circuit

Also Published As

Publication number Publication date
IT1136891B (it) 1986-09-03
CA1168320A (en) 1984-05-29
AU7198881A (en) 1982-01-07
JPS5744310A (en) 1982-03-12
GB2079078A (en) 1982-01-13
DE3125199A1 (de) 1982-04-01
JPS6335121B2 (de) 1988-07-13
US4366443A (en) 1982-12-28
AT395501B (de) 1993-01-25
FR2485848A1 (fr) 1981-12-31
IT8122497A0 (it) 1981-06-22
GB2079078B (en) 1984-03-07
AU539565B2 (en) 1984-10-04
DE3125199C2 (de) 1987-04-30
FR2485848B1 (fr) 1985-10-25

Similar Documents

Publication Publication Date Title
FI811744L (fi) Kopplingsanordning
JPS56129411A (en) Amplifying circuit
DE3173729D1 (en) Sense amplifier circuit
NL191300B (nl) Verstommingsschakeling.
JPS56119510A (en) Class b amplifying circuit
IE812646L (en) Buffer amplifier circuit
JPS5725711A (en) Amplifying circuit disposition
GB2090090B (en) Amplifier circuit
DK63281A (da) Telefonkredsloeb
BE889763A (fr) Circuit de reglage de gain
FI811873L (fi) Kopplingsanordning
DK103081A (da) Forstaerkerkreds
ATA286381A (de) Fernseh-zwischenfrequenzverstaerkerschaltung
JPS56134805A (en) Amplifying circuit
ATA188081A (de) Signalwiedergabekreis
GB2026820B (en) Video amplifier circuit
AT383448B (de) Rueckfuehrungsstabilisierte zwischenfrequenzverst|rkerschaltung fuer fernsehzwecke
AT383235B (de) Verstaerker
JPS5750111A (en) Amplifier circuit disposition
FR2532492B1 (fr) Circuit amplificateur audio
GB2073557B (en) Picture signal amplifying circuit
JPS56132003A (en) Amplifying circuit
JPS5757009A (en) Amplifying circuit disposition
GB2071446B (en) Push-pull amplifier circuit
DK65679A (da) Overbelastningsbeskyttelseskreds for videoforstaerkere

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee