AT325120B - Integrierte schwellenschaltung - Google Patents

Integrierte schwellenschaltung

Info

Publication number
AT325120B
AT325120B AT179272A AT179272A AT325120B AT 325120 B AT325120 B AT 325120B AT 179272 A AT179272 A AT 179272A AT 179272 A AT179272 A AT 179272A AT 325120 B AT325120 B AT 325120B
Authority
AT
Austria
Prior art keywords
threshold circuit
integrated threshold
integrated
circuit
threshold
Prior art date
Application number
AT179272A
Other languages
German (de)
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 AT325120B publication Critical patent/AT325120B/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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Television Receiver Circuits (AREA)
  • Bipolar Integrated Circuits (AREA)
AT179272A 1971-03-06 1972-03-03 Integrierte schwellenschaltung AT325120B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7103018,A NL170084C (nl) 1971-03-06 1971-03-06 Televisieontvanger met een geintegreerde schakeling voor het leveren van twee versterkingsregelspanningen.

Publications (1)

Publication Number Publication Date
AT325120B true AT325120B (de) 1975-10-10

Family

ID=19812632

Family Applications (1)

Application Number Title Priority Date Filing Date
AT179272A AT325120B (de) 1971-03-06 1972-03-03 Integrierte schwellenschaltung

Country Status (11)

Country Link
US (1) US3813603A (OSRAM)
JP (1) JPS5335414B1 (OSRAM)
AT (1) AT325120B (OSRAM)
BE (1) BE780284A (OSRAM)
DE (1) DE2209771C3 (OSRAM)
ES (1) ES400456A1 (OSRAM)
FR (1) FR2128646B1 (OSRAM)
GB (1) GB1374540A (OSRAM)
IT (1) IT949867B (OSRAM)
NL (1) NL170084C (OSRAM)
SE (1) SE379139B (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7903625A (nl) * 1979-05-09 1980-11-11 Philips Nv Televisiebeeldweergeefinrichting.
JPS5787244A (en) * 1980-11-19 1982-05-31 Toshiba Corp Wide band television tuner
JPS58180242U (ja) * 1982-05-27 1983-12-02 株式会社西海 帽子
NL8502861A (nl) * 1985-10-21 1987-05-18 Philips Nv Stroomdrempelschakeling.
US4870372A (en) * 1988-05-20 1989-09-26 At&E Corporation AGC delay on an integrated circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH407238A (de) * 1963-08-23 1966-02-15 Siemens Ag Albis Schaltungsanordnung zur Regelung des Verstärkungsgrades mehrerer gleicher Transistor-Wechselstrom-Verstärkerstufen
US3555182A (en) * 1968-05-20 1971-01-12 Rca Corp Plural operating mode automatic gain control system

Also Published As

Publication number Publication date
ES400456A1 (es) 1974-12-16
FR2128646A1 (OSRAM) 1972-10-20
NL7103018A (OSRAM) 1972-09-08
DE2209771B2 (de) 1977-12-29
BE780284A (fr) 1972-09-06
DE2209771C3 (de) 1978-08-24
FR2128646B1 (OSRAM) 1978-08-04
IT949867B (it) 1973-06-11
NL170084B (nl) 1982-04-16
DE2209771A1 (de) 1972-09-14
US3813603A (en) 1974-05-28
JPS5335414B1 (OSRAM) 1978-09-27
NL170084C (nl) 1982-09-16
GB1374540A (en) 1974-11-20
SE379139B (OSRAM) 1975-09-22

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Legal Events

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