JPS56149191A - Color difference signal processing circuit - Google Patents

Color difference signal processing circuit

Info

Publication number
JPS56149191A
JPS56149191A JP3044281A JP3044281A JPS56149191A JP S56149191 A JPS56149191 A JP S56149191A JP 3044281 A JP3044281 A JP 3044281A JP 3044281 A JP3044281 A JP 3044281A JP S56149191 A JPS56149191 A JP S56149191A
Authority
JP
Japan
Prior art keywords
signal processing
processing circuit
color difference
difference signal
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.)
Granted
Application number
JP3044281A
Other languages
English (en)
Other versions
JPS6239875B2 (ja
Inventor
Arubaato Haautsudo Reoporudo
Rooren Shiyanree Za Se Robaato
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 JPS56149191A publication Critical patent/JPS56149191A/ja
Publication of JPS6239875B2 publication Critical patent/JPS6239875B2/ja
Granted 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)
JP3044281A 1980-03-03 1981-03-02 Color difference signal processing circuit Granted JPS56149191A (en)

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
JPS56149191A true JPS56149191A (en) 1981-11-18
JPS6239875B2 JPS6239875B2 (ja) 1987-08-25

Family

ID=22426633

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3044281A Granted JPS56149191A (en) 1980-03-03 1981-03-02 Color difference signal processing circuit

Country Status (14)

Country Link
US (1) US4272778A (ja)
JP (1) JPS56149191A (ja)
KR (1) KR840001001B1 (ja)
AT (1) AT384517B (ja)
AU (1) AU534078B2 (ja)
CA (1) CA1153105A (ja)
DE (1) DE3107900C2 (ja)
ES (1) ES8203002A1 (ja)
FI (1) FI73565C (ja)
FR (1) FR2477354B1 (ja)
GB (1) GB2070886B (ja)
IT (1) IT1135611B (ja)
MX (1) MX150194A (ja)
PL (1) PL132425B1 (ja)

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347863U (ja) * 1977-09-16 1978-04-22

Family Cites Families (8)

* 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 (ja) * 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5347863U (ja) * 1977-09-16 1978-04-22

Also Published As

Publication number Publication date
FI73565B (fi) 1987-06-30
FR2477354B1 (fr) 1985-10-25
JPS6239875B2 (ja) 1987-08-25
KR840001001B1 (ko) 1984-07-13
DE3107900C2 (de) 1984-02-09
FR2477354A1 (fr) 1981-09-04
ES500019A0 (es) 1982-02-01
FI810568L (fi) 1981-09-04
IT8119950A0 (it) 1981-02-24
PL229955A1 (ja) 1981-09-18
FI73565C (fi) 1987-10-09
KR830005801A (ko) 1983-09-09
ATA98281A (de) 1987-04-15
AU534078B2 (en) 1984-01-05
IT1135611B (it) 1986-08-27
DE3107900A1 (de) 1982-01-07
AT384517B (de) 1987-11-25
US4272778A (en) 1981-06-09
GB2070886B (en) 1984-04-04
ES8203002A1 (es) 1982-02-01
PL132425B1 (en) 1985-03-30
AU6761381A (en) 1981-09-10
CA1153105A (en) 1983-08-30
MX150194A (es) 1984-03-29
GB2070886A (en) 1981-09-09

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