AU5808680A - Comb filter colour video signal processor - Google Patents

Comb filter colour video signal processor

Info

Publication number
AU5808680A
AU5808680A AU58086/80A AU5808680A AU5808680A AU 5808680 A AU5808680 A AU 5808680A AU 58086/80 A AU58086/80 A AU 58086/80A AU 5808680 A AU5808680 A AU 5808680A AU 5808680 A AU5808680 A AU 5808680A
Authority
AU
Australia
Prior art keywords
video signal
signal processor
comb filter
colour video
filter colour
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
AU58086/80A
Other versions
AU536310B2 (en
Inventor
Dalton Harold Pritchard
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 AU5808680A publication Critical patent/AU5808680A/en
Application granted granted Critical
Publication of AU536310B2 publication Critical patent/AU536310B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
    • H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
AU58086/80A 1979-05-11 1980-05-05 Comb filter colour video signal processor Ceased AU536310B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3828379A 1979-05-11 1979-05-11
US038283 1979-05-11

Publications (2)

Publication Number Publication Date
AU5808680A true AU5808680A (en) 1980-11-13
AU536310B2 AU536310B2 (en) 1984-05-03

Family

ID=21899060

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58086/80A Ceased AU536310B2 (en) 1979-05-11 1980-05-05 Comb filter colour video signal processor

Country Status (12)

Country Link
JP (1) JPS55151883A (en)
KR (1) KR830002654B1 (en)
AT (1) AT389197B (en)
AU (1) AU536310B2 (en)
CA (1) CA1147451A (en)
DE (1) DE3017933C2 (en)
FI (1) FI69381C (en)
FR (1) FR2456442B1 (en)
GB (1) GB2049348B (en)
HK (1) HK17087A (en)
IT (1) IT1194657B (en)
MY (1) MY8500726A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111195A (en) * 1980-12-27 1982-07-10 Sony Corp Picture filter
JPS58212289A (en) * 1982-06-03 1983-12-09 Sony Corp Noise eliminating circuit
US4663653A (en) * 1985-11-22 1987-05-05 Rca Corporation Vertical detail enhancer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707596A (en) * 1969-12-19 1972-12-26 Philips Corp Circuit arrangement for surpressing the chrominance subcarrier in pal signal
DE2053513C3 (en) * 1970-10-31 1975-08-14 Robert Bosch Gmbh, 7000 Stuttgart Method and arrangement for avoiding the loss of resolution in the vertical direction of a color television picture
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus

Also Published As

Publication number Publication date
FI69381C (en) 1986-01-10
FR2456442A1 (en) 1980-12-05
FI801425A (en) 1980-11-12
GB2049348B (en) 1983-04-27
KR830004024A (en) 1983-06-30
HK17087A (en) 1987-03-06
FI69381B (en) 1985-09-30
AU536310B2 (en) 1984-05-03
KR830002654B1 (en) 1983-12-06
AT389197B (en) 1989-10-25
MY8500726A (en) 1985-12-31
ATA250180A (en) 1989-03-15
DE3017933A1 (en) 1980-11-20
GB2049348A (en) 1980-12-17
IT8021963A0 (en) 1980-05-09
IT1194657B (en) 1988-09-22
JPH029515B2 (en) 1990-03-02
CA1147451A (en) 1983-05-31
JPS55151883A (en) 1980-11-26
DE3017933C2 (en) 1983-06-16
FR2456442B1 (en) 1985-11-15

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