FI62610C - Reglerad faergsignalfoerstaerkare - Google Patents

Reglerad faergsignalfoerstaerkare Download PDF

Info

Publication number
FI62610C
FI62610C FI773137A FI773137A FI62610C FI 62610 C FI62610 C FI 62610C FI 773137 A FI773137 A FI 773137A FI 773137 A FI773137 A FI 773137A FI 62610 C FI62610 C FI 62610C
Authority
FI
Finland
Prior art keywords
amplifier
signal
color
gain
detector
Prior art date
Application number
FI773137A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI62610B (fi
FI773137A (fi
Inventor
Leopold Albert Harwood
Erwin Johann Wittmann
Original Assignee
Rca 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 Corp filed Critical Rca Corp
Publication of FI773137A publication Critical patent/FI773137A/fi
Application granted granted Critical
Publication of FI62610B publication Critical patent/FI62610B/fi
Publication of FI62610C publication Critical patent/FI62610C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits 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)
  • Processing Of Color Television Signals (AREA)
FI773137A 1976-10-28 1977-10-21 Reglerad faergsignalfoerstaerkare FI62610C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73641976 1976-10-28
US05/736,419 US4054905A (en) 1976-10-28 1976-10-28 Automatic chrominance gain control system

Publications (3)

Publication Number Publication Date
FI773137A FI773137A (fi) 1978-04-29
FI62610B FI62610B (fi) 1982-09-30
FI62610C true FI62610C (fi) 1983-01-10

Family

ID=24959780

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773137A FI62610C (fi) 1976-10-28 1977-10-21 Reglerad faergsignalfoerstaerkare

Country Status (14)

Country Link
US (1) US4054905A (de)
JP (1) JPS5354922A (de)
AT (1) AT374996B (de)
AU (1) AU506512B2 (de)
BE (1) BE860191A (de)
CA (1) CA1083708A (de)
DE (1) DE2748532C3 (de)
ES (1) ES463657A1 (de)
FI (1) FI62610C (de)
FR (1) FR2369765A1 (de)
GB (1) GB1587287A (de)
NL (1) NL186213C (de)
NZ (1) NZ185547A (de)
SE (1) SE438073B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5675788A (en) * 1979-11-26 1981-06-23 Sony Corp Processing circuit for chroma signal
JPS5752288A (en) * 1980-09-11 1982-03-27 Sanyo Electric Co Ltd Color gain variable circuit
US4630102A (en) * 1984-10-10 1986-12-16 Rca Corporation Digital chroma overload system
US4962417A (en) * 1988-05-12 1990-10-09 Rca Licensing Corporation Chroma overload detector using a differential amplifier
US6177962B1 (en) 1999-06-30 2001-01-23 Thomson Licensing S.A. Apparatus and method for preventing oversaturation of chrominance signals
US6947099B2 (en) 2000-12-21 2005-09-20 Thomson Licensing Automatic chroma control circuit with controlled saturation reduction
US7545937B2 (en) * 2001-12-12 2009-06-09 Thomson Licensing Chrominance processing arrangement having immunity to colorstripe encoding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3740462A (en) * 1972-04-10 1973-06-19 Rca Corp Automatic chroma gain control system
JPS5527755B2 (de) * 1973-03-20 1980-07-23
US3982273A (en) * 1975-05-27 1976-09-21 Rca Corporation Switching arrangement for flesh tone correction and chrominance overload control circuits

Also Published As

Publication number Publication date
CA1083708A (en) 1980-08-12
DE2748532C3 (de) 1980-08-14
AU506512B2 (en) 1980-01-10
ES463657A1 (es) 1978-07-16
NZ185547A (en) 1980-11-14
DE2748532B2 (de) 1979-12-06
JPS5354922A (en) 1978-05-18
FR2369765A1 (fr) 1978-05-26
FI62610B (fi) 1982-09-30
AU2996677A (en) 1979-05-03
DE2748532A1 (de) 1978-05-03
FR2369765B1 (de) 1983-07-22
GB1587287A (en) 1981-04-01
AT374996B (de) 1984-06-25
BE860191A (fr) 1978-02-15
SE438073B (sv) 1985-03-25
SE7711847L (sv) 1978-04-29
US4054905A (en) 1977-10-18
NL186213C (nl) 1990-10-01
FI773137A (fi) 1978-04-29
JPS616589B2 (de) 1986-02-27
ATA774077A (de) 1983-10-15
NL7711801A (nl) 1978-05-03

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Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: RCA LICENSING CORPORATION