GB2282295B - Video signal processing - Google Patents

Video signal processing

Info

Publication number: GB2282295B
Authority: GB; United Kingdom
Prior art keywords: signal processing; video signal; video; processing; signal
Prior art date: 1993-09-24
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 - Fee Related

Application number

GB9419280A

Other versions

GB2282295A (en

GB9419280D0 (en

Inventor

Stuart Somerville

David Lyon

Martin Weston

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.)

Snell Advanced Media Ltd

Original Assignee

Snell and Wilcox Ltd

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.)

1993-09-24

Filing date

1994-09-23

Publication date

1997-07-30

1994-09-23 Application filed by Snell and Wilcox Ltd filed Critical Snell and Wilcox Ltd

1994-11-09 Publication of GB9419280D0 publication Critical patent/GB9419280D0/en

1995-03-29 Publication of GB2282295A publication Critical patent/GB2282295A/en

1997-07-30 Application granted granted Critical

1997-07-30 Publication of GB2282295B publication Critical patent/GB2282295B/en

2014-09-23 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
- H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

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

GB9419280A 1993-09-24 1994-09-23 Video signal processing Expired - Fee Related GB2282295B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939319727A GB9319727D0 (en)	1993-09-24	1993-09-24	Video signal processing

Publications (3)

Publication Number	Publication Date
GB9419280D0 GB9419280D0 (en)	1994-11-09
GB2282295A GB2282295A (en)	1995-03-29
GB2282295B true GB2282295B (en)	1997-07-30

Family

ID=10742473

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB939319727A Pending GB9319727D0 (en)	1993-09-24	1993-09-24	Video signal processing
GB9419280A Expired - Fee Related GB2282295B (en)	1993-09-24	1994-09-23	Video signal processing

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB939319727A Pending GB9319727D0 (en)	1993-09-24	1993-09-24	Video signal processing

Country Status (1)

Country	Link
GB (2)	GB9319727D0 (en)

1993
- 1993-09-24 GB GB939319727A patent/GB9319727D0/en active Pending
1994
- 1994-09-23 GB GB9419280A patent/GB2282295B/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
GB2282295A (en)	1995-03-29
GB9319727D0 (en)	1993-11-10
GB9419280D0 (en)	1994-11-09

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Legal Events

Date	Code	Title	Description
2004-05-12	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20030923