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GB2293073B - Digital NTSC video signals - Google Patents

Digital NTSC video signals

Info

Publication number
GB2293073B
GB2293073B GB9417529A GB9417529A GB2293073B GB 2293073 B GB2293073 B GB 2293073B GB 9417529 A GB9417529 A GB 9417529A GB 9417529 A GB9417529 A GB 9417529A GB 2293073 B GB2293073 B GB 2293073B
Authority
GB
United Kingdom
Prior art keywords
video signals
ntsc video
digital ntsc
digital
signals
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 - Fee Related
Application number
GB9417529A
Other versions
GB2293073A (en
GB9417529D0 (en
Inventor
Graham Alexander Thomas
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.)
British Broadcasting Corp
Original Assignee
British Broadcasting 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 British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB9417529A priority Critical patent/GB2293073B/en
Publication of GB9417529D0 publication Critical patent/GB9417529D0/en
Priority to PCT/GB1995/002059 priority patent/WO1996007276A1/en
Priority to JP8508571A priority patent/JPH09504931A/en
Publication of GB2293073A publication Critical patent/GB2293073A/en
Application granted granted Critical
Publication of GB2293073B publication Critical patent/GB2293073B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
    • H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Color Television Systems (AREA)
GB9417529A 1994-08-31 1994-08-31 Digital NTSC video signals Expired - Fee Related GB2293073B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9417529A GB2293073B (en) 1994-08-31 1994-08-31 Digital NTSC video signals
PCT/GB1995/002059 WO1996007276A1 (en) 1994-08-31 1995-08-31 Digital ntsc video signals
JP8508571A JPH09504931A (en) 1994-08-31 1995-08-31 Digital NTSC image signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9417529A GB2293073B (en) 1994-08-31 1994-08-31 Digital NTSC video signals

Publications (3)

Publication Number Publication Date
GB9417529D0 GB9417529D0 (en) 1994-10-19
GB2293073A GB2293073A (en) 1996-03-13
GB2293073B true GB2293073B (en) 1998-04-15

Family

ID=10760626

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9417529A Expired - Fee Related GB2293073B (en) 1994-08-31 1994-08-31 Digital NTSC video signals

Country Status (3)

Country Link
JP (1) JPH09504931A (en)
GB (1) GB2293073B (en)
WO (1) WO1996007276A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546193A1 (en) * 1991-06-27 1993-06-16 Nippon Hoso Kyokai Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2040640B (en) * 1979-01-26 1983-09-01 British Broadcasting Corp Digitising an ntsc television signal
GB2045577B (en) * 1979-03-29 1983-08-17 British Broadcasting Corp Processing of ntsc colour television signals
GB9209052D0 (en) * 1992-04-27 1992-06-10 British Broadcasting Corp Video signal coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546193A1 (en) * 1991-06-27 1993-06-16 Nippon Hoso Kyokai Sub-sampling transmission system for improving transmission picture quality in time-varying picture region of wide-band color picture signal

Also Published As

Publication number Publication date
GB2293073A (en) 1996-03-13
JPH09504931A (en) 1997-05-13
WO1996007276A1 (en) 1996-03-07
GB9417529D0 (en) 1994-10-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980831