AT272423B - Fernsehempfänger mit Schaltungen zur Erzeugung eines Signals für die automatische Verstärkungsregelung und eines Signals für die automatische Frequenznachstimmung - Google Patents

Fernsehempfänger mit Schaltungen zur Erzeugung eines Signals für die automatische Verstärkungsregelung und eines Signals für die automatische Frequenznachstimmung

Info

Publication number
AT272423B
AT272423B AT650667A AT650667A AT272423B AT 272423 B AT272423 B AT 272423B AT 650667 A AT650667 A AT 650667A AT 650667 A AT650667 A AT 650667A AT 272423 B AT272423 B AT 272423B
Authority
AT
Austria
Prior art keywords
generating
gain control
automatic
television receivers
frequency tuning
Prior art date
Application number
AT650667A
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 AT272423B publication Critical patent/AT272423B/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness
    • H04N5/59Control of contrast or brightness in dependence upon beam current of cathode ray tube
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/44Colour synchronisation
    • H04N9/455Generation of colour burst signals; Insertion of colour burst signals in colour picture signals or separation of colour burst signals from colour picture signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/64Circuits for processing colour signals
    • H04N9/68Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
AT650667A 1966-07-15 1967-07-12 Fernsehempfänger mit Schaltungen zur Erzeugung eines Signals für die automatische Verstärkungsregelung und eines Signals für die automatische Frequenznachstimmung AT272423B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6609958A NL6609958A (de) 1966-07-15 1966-07-15

Publications (1)

Publication Number Publication Date
AT272423B true AT272423B (de) 1969-07-10

Family

ID=19797190

Family Applications (1)

Application Number Title Priority Date Filing Date
AT650667A AT272423B (de) 1966-07-15 1967-07-12 Fernsehempfänger mit Schaltungen zur Erzeugung eines Signals für die automatische Verstärkungsregelung und eines Signals für die automatische Frequenznachstimmung

Country Status (7)

Country Link
US (1) US3562416A (de)
AT (1) AT272423B (de)
BE (1) BE701337A (de)
DE (1) DE1537256A1 (de)
ES (1) ES342984A1 (de)
GB (1) GB1191885A (de)
NL (1) NL6609958A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1440342A (en) * 1973-04-10 1976-06-23 Thorn Electrical Ind Ltd Television receiver circuits
NL183428B (nl) * 1976-09-17 1988-05-16 Philips Nv Televisieontvanger met een synchrone detectieschakeling en een frequentieafwijkings-detectieschakeling.
JPS6013555B2 (ja) * 1977-06-17 1985-04-08 ソニー株式会社 バ−スト信号のレベル検出回路
US4745411A (en) * 1986-10-29 1988-05-17 Kaiser Electronics Digital gain adjustment
EP0399758B1 (de) * 1989-05-25 1996-07-17 Sony Corporation FM-Demodulator
US20080303950A1 (en) * 2007-06-05 2008-12-11 Chun-Chih Hou Video signal receiving circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA613576A (en) * 1961-01-31 E. Lowitz Gabriel Television receiver
US2908748A (en) * 1954-09-14 1959-10-13 Rca Corp Color television chroma control system
US3037071A (en) * 1956-11-01 1962-05-29 Rca Corp Autoamtic chroma control of video amplifier with effect limited to chroma components
US3028448A (en) * 1956-12-14 1962-04-03 Westinghouse Electric Corp Television automatic frequency control apparatus
US2906817A (en) * 1957-04-05 1959-09-29 Rca Corp Television receiver signal processing circuits
GB875876A (en) * 1958-10-31 1961-08-23 Gen Electric Co Ltd Improvements in or relating to colour television receivers
US3297821A (en) * 1963-07-02 1967-01-10 Hazeltine Research Inc Contrast control apparatus for controlling the video signal of a television receiver
US3375325A (en) * 1964-08-25 1968-03-26 Philips Corp Intercarrier television receiver afc circuit

Also Published As

Publication number Publication date
DE1537256A1 (de) 1969-08-21
GB1191885A (en) 1970-05-13
US3562416A (en) 1971-02-09
ES342984A1 (es) 1968-08-16
BE701337A (de) 1968-01-15
NL6609958A (de) 1968-01-16

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