IT8021963A0 - SIGNAL PROCESSING APPARATUS. - Google Patents

SIGNAL PROCESSING APPARATUS.

Info

Publication number: IT8021963A0
Authority: IT; Italy
Prior art keywords: processing apparatus; signal processing; signal; processing
Prior art date: 1979-05-11

Application number

IT8021963A

Other languages

Italian (it)

Other versions

IT1194657B (en

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.)

1979-05-11

Filing date

1980-05-09

Publication date

1980-05-09

1980-05-09 Application filed by Rca Corp filed Critical Rca Corp

1980-05-09 Publication of IT8021963A0 publication Critical patent/IT8021963A0/en

1988-09-22 Application granted granted Critical

1988-09-22 Publication of IT1194657B publication Critical patent/IT1194657B/en

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
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
- 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

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)

IT21963/80A 1979-05-11 1980-05-09 SIGNAL PROCESSING APPARATUS IT1194657B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number	Publication Date
IT8021963A0 true IT8021963A0 (en)	1980-05-09
IT1194657B IT1194657B (en)	1988-09-22

Family

ID=21899060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21963/80A IT1194657B (en)	1979-05-11	1980-05-09	SIGNAL PROCESSING APPARATUS

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

1980
- 1980-05-02 FI FI801425A patent/FI69381C/en not_active IP Right Cessation
- 1980-05-05 AU AU58086/80A patent/AU536310B2/en not_active Ceased
- 1980-05-08 JP JP6164880A patent/JPS55151883A/en active Granted
- 1980-05-09 DE DE3017933A patent/DE3017933C2/en not_active Expired
- 1980-05-09 CA CA000351774A patent/CA1147451A/en not_active Expired
- 1980-05-09 GB GB8015406A patent/GB2049348B/en not_active Expired
- 1980-05-09 FR FR8010431A patent/FR2456442B1/en not_active Expired
- 1980-05-09 IT IT21963/80A patent/IT1194657B/en active
- 1980-05-09 AT AT0250180A patent/AT389197B/en not_active IP Right Cessation
- 1980-05-12 KR KR1019800001866A patent/KR830002654B1/en active
1985
- 1985-12-30 MY MY726/85A patent/MY8500726A/en unknown
1987
- 1987-02-26 HK HK170/87A patent/HK17087A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB2049348B (en)	1983-04-27
AT389197B (en)	1989-10-25
GB2049348A (en)	1980-12-17
FR2456442B1 (en)	1985-11-15
IT1194657B (en)	1988-09-22
ATA250180A (en)	1989-03-15
DE3017933C2 (en)	1983-06-16
HK17087A (en)	1987-03-06
FR2456442A1 (en)	1980-12-05
DE3017933A1 (en)	1980-11-20
FI69381B (en)	1985-09-30
JPH029515B2 (en)	1990-03-02
MY8500726A (en)	1985-12-31
KR830002654B1 (en)	1983-12-06
CA1147451A (en)	1983-05-31
JPS55151883A (en)	1980-11-26
KR830004024A (en)	1983-06-30
AU5808680A (en)	1980-11-13
FI69381C (en)	1986-01-10
FI801425A (en)	1980-11-12
AU536310B2 (en)	1984-05-03

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970529