FR2456442B1 - Dispositif de traitement de signaux dans un televiseur - Google Patents

Dispositif de traitement de signaux dans un televiseur

Info

Publication number
FR2456442B1
FR2456442B1 FR8010431A FR8010431A FR2456442B1 FR 2456442 B1 FR2456442 B1 FR 2456442B1 FR 8010431 A FR8010431 A FR 8010431A FR 8010431 A FR8010431 A FR 8010431A FR 2456442 B1 FR2456442 B1 FR 2456442B1
Authority
FR
France
Prior art keywords
television
processing device
signal processing
signal
processing
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
FR8010431A
Other languages
English (en)
Other versions
FR2456442A1 (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 FR2456442A1 publication Critical patent/FR2456442A1/fr
Application granted granted Critical
Publication of FR2456442B1 publication Critical patent/FR2456442B1/fr
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
FR8010431A 1979-05-11 1980-05-09 Dispositif de traitement de signaux dans un televiseur Expired FR2456442B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2456442A1 FR2456442A1 (fr) 1980-12-05
FR2456442B1 true FR2456442B1 (fr) 1985-11-15

Family

ID=21899060

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8010431A Expired FR2456442B1 (fr) 1979-05-11 1980-05-09 Dispositif de traitement de signaux dans un televiseur

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
DE3017933A1 (de) 1980-11-20
AT389197B (de) 1989-10-25
KR830004024A (ko) 1983-06-30
FI801425A (fi) 1980-11-12
HK17087A (en) 1987-03-06
GB2049348B (en) 1983-04-27
FI69381B (fi) 1985-09-30
FI69381C (fi) 1986-01-10
DE3017933C2 (de) 1983-06-16
AU5808680A (en) 1980-11-13
ATA250180A (de) 1989-03-15
IT1194657B (it) 1988-09-22
IT8021963A0 (it) 1980-05-09
KR830002654B1 (ko) 1983-12-06
GB2049348A (en) 1980-12-17
MY8500726A (en) 1985-12-31
JPS55151883A (en) 1980-11-26
JPH029515B2 (fr) 1990-03-02
AU536310B2 (en) 1984-05-03
CA1147451A (fr) 1983-05-31
FR2456442A1 (fr) 1980-12-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse