GB2113037B - Method of and apparatus for coding and decoding pal colour television signals - Google Patents

Method of and apparatus for coding and decoding pal colour television signals

Info

Publication number
GB2113037B
GB2113037B GB08222553A GB8222553A GB2113037B GB 2113037 B GB2113037 B GB 2113037B GB 08222553 A GB08222553 A GB 08222553A GB 8222553 A GB8222553 A GB 8222553A GB 2113037 B GB2113037 B GB 2113037B
Authority
GB
United Kingdom
Prior art keywords
coding
television signals
colour television
pal colour
decoding
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
GB08222553A
Other versions
GB2113037A (en
Inventor
John Oliver Drewery
Christopher Keith Perry Clarke
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.)
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 GB08222553A priority Critical patent/GB2113037B/en
Publication of GB2113037A publication Critical patent/GB2113037A/en
Application granted granted Critical
Publication of GB2113037B publication Critical patent/GB2113037B/en
Expired 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
    • H04N11/16—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 the chrominance signal alternating in phase, e.g. PAL-system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
GB08222553A 1979-02-19 1982-08-04 Method of and apparatus for coding and decoding pal colour television signals Expired GB2113037B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08222553A GB2113037B (en) 1979-02-19 1982-08-04 Method of and apparatus for coding and decoding pal colour television signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7905757 1979-02-19
GB08222553A GB2113037B (en) 1979-02-19 1982-08-04 Method of and apparatus for coding and decoding pal colour television signals

Publications (2)

Publication Number Publication Date
GB2113037A GB2113037A (en) 1983-07-27
GB2113037B true GB2113037B (en) 1983-12-14

Family

ID=26270620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08222553A Expired GB2113037B (en) 1979-02-19 1982-08-04 Method of and apparatus for coding and decoding pal colour television signals

Country Status (1)

Country Link
GB (1) GB2113037B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9025400D0 (en) * 1990-11-22 1991-01-09 British Broadcasting Corp Improvements in television systems
DE69205224T2 (en) * 1991-01-24 1996-04-18 British Broadcasting Corp FLAT FLANGE FILTERS FOR COMPOSING AND SEPARATING WESTON-CLEAN-PAL SIGNALS.
GB9123004D0 (en) * 1991-10-30 1991-12-18 British Broadcasting Corp Improvements in television systems

Also Published As

Publication number Publication date
GB2113037A (en) 1983-07-27

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Legal Events

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

Effective date: 19990219