CA1147451A - Signal processing apparatus - Google Patents

Signal processing apparatus

Info

Publication number
CA1147451A
CA1147451A CA000351774A CA351774A CA1147451A CA 1147451 A CA1147451 A CA 1147451A CA 000351774 A CA000351774 A CA 000351774A CA 351774 A CA351774 A CA 351774A CA 1147451 A CA1147451 A CA 1147451A
Authority
CA
Canada
Prior art keywords
signal
video signals
output
adder
comb filter
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
CA000351774A
Other languages
English (en)
French (fr)
Inventor
Dalton H. 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
Application granted granted Critical
Publication of CA1147451A publication Critical patent/CA1147451A/en
Expired 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)
CA000351774A 1979-05-11 1980-05-09 Signal processing apparatus Expired CA1147451A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3828379A 1979-05-11 1979-05-11
US038,283 1979-05-11

Publications (1)

Publication Number Publication Date
CA1147451A true CA1147451A (en) 1983-05-31

Family

ID=21899060

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000351774A Expired CA1147451A (en) 1979-05-11 1980-05-09 Signal processing apparatus

Country Status (12)

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

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 (ja) * 1982-06-03 1983-12-09 Sony Corp ノイズ除去回路
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 (de) * 1970-10-31 1975-08-14 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes
US4096516A (en) * 1977-03-25 1978-06-20 Rca Corporation Electronic signal processing apparatus

Also Published As

Publication number Publication date
FI69381C (fi) 1986-01-10
FR2456442A1 (fr) 1980-12-05
FI801425A (fi) 1980-11-12
GB2049348B (en) 1983-04-27
KR830004024A (ko) 1983-06-30
HK17087A (en) 1987-03-06
FI69381B (fi) 1985-09-30
AU536310B2 (en) 1984-05-03
KR830002654B1 (ko) 1983-12-06
AT389197B (de) 1989-10-25
MY8500726A (en) 1985-12-31
ATA250180A (de) 1989-03-15
AU5808680A (en) 1980-11-13
DE3017933A1 (de) 1980-11-20
GB2049348A (en) 1980-12-17
IT8021963A0 (it) 1980-05-09
IT1194657B (it) 1988-09-22
JPH029515B2 (xx) 1990-03-02
JPS55151883A (en) 1980-11-26
DE3017933C2 (de) 1983-06-16
FR2456442B1 (fr) 1985-11-15

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Legal Events

Date Code Title Description
MKEX Expiry