FI69381C - Signalbehandlingsanordning - Google Patents

Signalbehandlingsanordning Download PDF

Info

Publication number
FI69381C
FI69381C FI801425A FI801425A FI69381C FI 69381 C FI69381 C FI 69381C FI 801425 A FI801425 A FI 801425A FI 801425 A FI801425 A FI 801425A FI 69381 C FI69381 C FI 69381C
Authority
FI
Finland
Prior art keywords
signal
adder
video signals
line
signals
Prior art date
Application number
FI801425A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI801425A (fi
FI69381B (fi
Inventor
Dalton Harold Pritchard
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 FI801425A publication Critical patent/FI801425A/fi
Publication of FI69381B publication Critical patent/FI69381B/fi
Application granted granted Critical
Publication of FI69381C publication Critical patent/FI69381C/fi

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)
FI801425A 1979-05-11 1980-05-02 Signalbehandlingsanordning FI69381C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3828379A 1979-05-11 1979-05-11
US3828379 1979-05-11

Publications (3)

Publication Number Publication Date
FI801425A FI801425A (fi) 1980-11-12
FI69381B FI69381B (fi) 1985-09-30
FI69381C true FI69381C (fi) 1986-01-10

Family

ID=21899060

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801425A FI69381C (fi) 1979-05-11 1980-05-02 Signalbehandlingsanordning

Country Status (12)

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

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
IT1194657B (it) 1988-09-22
ATA250180A (de) 1989-03-15
AT389197B (de) 1989-10-25
FI801425A (fi) 1980-11-12
FI69381B (fi) 1985-09-30
GB2049348A (en) 1980-12-17
KR830002654B1 (ko) 1983-12-06
CA1147451A (fr) 1983-05-31
FR2456442A1 (fr) 1980-12-05
FR2456442B1 (fr) 1985-11-15
JPH029515B2 (fr) 1990-03-02
IT8021963A0 (it) 1980-05-09
MY8500726A (en) 1985-12-31
JPS55151883A (en) 1980-11-26
AU5808680A (en) 1980-11-13
DE3017933A1 (de) 1980-11-20
AU536310B2 (en) 1984-05-03
DE3017933C2 (de) 1983-06-16
KR830004024A (ko) 1983-06-30
GB2049348B (en) 1983-04-27
HK17087A (en) 1987-03-06

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION