ES463657A1 - Perfeccionamientos en sistemas amplificadores de control au-tomatico de ganancia de la senal de crominancia en recepto- res de television en color. - Google Patents

Perfeccionamientos en sistemas amplificadores de control au-tomatico de ganancia de la senal de crominancia en recepto- res de television en color.

Info

Publication number
ES463657A1
ES463657A1 ES463657A ES463657A ES463657A1 ES 463657 A1 ES463657 A1 ES 463657A1 ES 463657 A ES463657 A ES 463657A ES 463657 A ES463657 A ES 463657A ES 463657 A1 ES463657 A1 ES 463657A1
Authority
ES
Spain
Prior art keywords
signal
gain
color television
television receivers
crominance
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES463657A
Other languages
English (en)
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RCA Corp
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 ES463657A1 publication Critical patent/ES463657A1/es
Expired legal-status Critical Current

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)
ES463657A 1976-10-28 1977-10-28 Perfeccionamientos en sistemas amplificadores de control au-tomatico de ganancia de la senal de crominancia en recepto- res de television en color. Expired ES463657A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES463657A1 true ES463657A1 (es) 1978-07-16

Family

ID=24959780

Family Applications (1)

Application Number Title Priority Date Filing Date
ES463657A Expired ES463657A1 (es) 1976-10-28 1977-10-28 Perfeccionamientos en sistemas amplificadores de control au-tomatico de ganancia de la senal de crominancia en recepto- res de television en color.

Country Status (14)

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

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 (OSRAM) * 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
JPS616589B2 (OSRAM) 1986-02-27
DE2748532B2 (de) 1979-12-06
NL186213C (nl) 1990-10-01
BE860191A (fr) 1978-02-15
DE2748532A1 (de) 1978-05-03
FI773137A7 (fi) 1978-04-29
SE7711847L (sv) 1978-04-29
FI62610C (fi) 1983-01-10
GB1587287A (en) 1981-04-01
AT374996B (de) 1984-06-25
FI62610B (fi) 1982-09-30
FR2369765B1 (OSRAM) 1983-07-22
AU506512B2 (en) 1980-01-10
AU2996677A (en) 1979-05-03
DE2748532C3 (de) 1980-08-14
CA1083708A (en) 1980-08-12
NZ185547A (en) 1980-11-14
JPS5354922A (en) 1978-05-18
NL7711801A (nl) 1978-05-03
SE438073B (sv) 1985-03-25
US4054905A (en) 1977-10-18
ATA774077A (de) 1983-10-15
FR2369765A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990503