FR2477354B1 - Circuits de traitement de signaux de difference de couleurs dans un televiseur - Google Patents

Circuits de traitement de signaux de difference de couleurs dans un televiseur

Info

Publication number
FR2477354B1
FR2477354B1 FR8104203A FR8104203A FR2477354B1 FR 2477354 B1 FR2477354 B1 FR 2477354B1 FR 8104203 A FR8104203 A FR 8104203A FR 8104203 A FR8104203 A FR 8104203A FR 2477354 B1 FR2477354 B1 FR 2477354B1
Authority
FR
France
Prior art keywords
television
circuits
color difference
difference signals
processing color
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
FR8104203A
Other languages
English (en)
Other versions
FR2477354A1 (fr
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 FR2477354A1 publication Critical patent/FR2477354A1/fr
Application granted granted Critical
Publication of FR2477354B1 publication Critical patent/FR2477354B1/fr
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
    • H04N9/66—Circuits for processing colour signals for synchronous demodulators
    • 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
    • H04N9/67—Circuits for processing colour signals for matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Amplifiers (AREA)
FR8104203A 1980-03-03 1981-03-03 Circuits de traitement de signaux de difference de couleurs dans un televiseur Expired FR2477354B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/126,783 US4272778A (en) 1980-03-03 1980-03-03 Color-difference signal processing circuits

Publications (2)

Publication Number Publication Date
FR2477354A1 FR2477354A1 (fr) 1981-09-04
FR2477354B1 true FR2477354B1 (fr) 1985-10-25

Family

ID=22426633

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8104203A Expired FR2477354B1 (fr) 1980-03-03 1981-03-03 Circuits de traitement de signaux de difference de couleurs dans un televiseur

Country Status (14)

Country Link
US (1) US4272778A (fr)
JP (1) JPS56149191A (fr)
KR (1) KR840001001B1 (fr)
AT (1) AT384517B (fr)
AU (1) AU534078B2 (fr)
CA (1) CA1153105A (fr)
DE (1) DE3107900C2 (fr)
ES (1) ES500019A0 (fr)
FI (1) FI73565C (fr)
FR (1) FR2477354B1 (fr)
GB (1) GB2070886B (fr)
IT (1) IT1135611B (fr)
MX (1) MX150194A (fr)
PL (1) PL132425B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523221A (en) * 1983-06-07 1985-06-11 Rca Corporation TV Receiver circuitry for performing chroma gain, auto-flesh control and the matrixing of I and Q signals to (R-Y), (B-Y) and (G-Y) signals
US4625233A (en) * 1985-06-26 1986-11-25 Rca Corporation I-phase fleshtone correction system using R-Y, G-Y and B-Y color difference signal demodulators
KR100377170B1 (ko) * 2000-10-31 2003-03-26 주식회사 하이닉스반도체 전류 센스앰프

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3340355A (en) * 1953-06-05 1967-09-05 Hazeltine Research Inc Matrixing apparatus for a color television system
DE1044871B (fr) * 1956-05-07
US2922838A (en) * 1956-08-31 1960-01-26 Rca Corp Current-stabilized, push-pull synchronous demodulator
GB1192876A (en) * 1968-08-22 1970-05-20 Philips Electronic Associated Synchronous Demodulator
US3806635A (en) * 1972-08-21 1974-04-23 Gen Electric Multiplex color television demodulator
US3840697A (en) * 1973-05-31 1974-10-08 Motorola Inc Color television signal demodulation system
US4122491A (en) * 1976-05-10 1978-10-24 Matsushita Electric Industrial Co., Ltd. Color demodulation apparatus
US4051521A (en) * 1976-09-30 1977-09-27 Rca Corporation Video amplifier for combining luminance and chrominance signals
JPS5347863U (fr) * 1977-09-16 1978-04-22

Also Published As

Publication number Publication date
KR830005801A (ko) 1983-09-09
PL229955A1 (fr) 1981-09-18
AU534078B2 (en) 1984-01-05
DE3107900A1 (de) 1982-01-07
FI73565B (fi) 1987-06-30
IT8119950A0 (it) 1981-02-24
ES8203002A1 (es) 1982-02-01
JPS56149191A (en) 1981-11-18
FI810568L (fi) 1981-09-04
CA1153105A (fr) 1983-08-30
US4272778A (en) 1981-06-09
GB2070886B (en) 1984-04-04
AT384517B (de) 1987-11-25
ES500019A0 (es) 1982-02-01
PL132425B1 (en) 1985-03-30
ATA98281A (de) 1987-04-15
FR2477354A1 (fr) 1981-09-04
IT1135611B (it) 1986-08-27
JPS6239875B2 (fr) 1987-08-25
MX150194A (es) 1984-03-29
KR840001001B1 (ko) 1984-07-13
DE3107900C2 (de) 1984-02-09
FI73565C (fi) 1987-10-09
AU6761381A (en) 1981-09-10
GB2070886A (en) 1981-09-09

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Legal Events

Date Code Title Description
TP Transmission of property