GB2044577B - Method of and apparatus for coding and decoding pal colourtelevision signals - Google Patents

Method of and apparatus for coding and decoding pal colourtelevision signals

Info

Publication number
GB2044577B
GB2044577B GB8005486A GB8005486A GB2044577B GB 2044577 B GB2044577 B GB 2044577B GB 8005486 A GB8005486 A GB 8005486A GB 8005486 A GB8005486 A GB 8005486A GB 2044577 B GB2044577 B GB 2044577B
Authority
GB
United Kingdom
Prior art keywords
colourtelevision
coding
signals
pal
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
GB8005486A
Other versions
GB2044577A (en
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 GB8005486A priority Critical patent/GB2044577B/en
Publication of GB2044577A publication Critical patent/GB2044577A/en
Priority to GB8105222A priority patent/GB2069798B/en
Application granted granted Critical
Publication of GB2044577B publication Critical patent/GB2044577B/en
Priority to GB08401173A priority patent/GB2137845B/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
GB8005486A 1979-02-19 1980-02-19 Method of and apparatus for coding and decoding pal colourtelevision signals Expired GB2044577B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8005486A GB2044577B (en) 1979-02-19 1980-02-19 Method of and apparatus for coding and decoding pal colourtelevision signals
GB8105222A GB2069798B (en) 1980-02-19 1981-02-19 Coding and decoding of pal colour television signals
GB08401173A GB2137845B (en) 1980-02-19 1984-01-17 Coding and decoding of pal colour television signals

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7905757 1979-02-19
GB8005486A GB2044577B (en) 1979-02-19 1980-02-19 Method of and apparatus for coding and decoding pal colourtelevision signals

Publications (2)

Publication Number Publication Date
GB2044577A GB2044577A (en) 1980-10-15
GB2044577B true GB2044577B (en) 1983-10-19

Family

ID=26270619

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8005486A Expired GB2044577B (en) 1979-02-19 1980-02-19 Method of and apparatus for coding and decoding pal colourtelevision signals

Country Status (1)

Country Link
GB (1) GB2044577B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010674Y1 (en) * 1990-06-30 1996-12-23 Samsung Electronics Co Ltd Color demodulation circuit of pal system
GB2250656B (en) * 1990-09-14 1994-06-08 British Broadcasting Corp Video signal transmission
GB9025400D0 (en) * 1990-11-22 1991-01-09 British Broadcasting Corp Improvements in television systems
GB9101536D0 (en) * 1991-01-24 1991-03-06 British Broadcasting Corp Improvements in video signals
GB9209052D0 (en) * 1992-04-27 1992-06-10 British Broadcasting Corp Video signal coding

Also Published As

Publication number Publication date
GB2044577A (en) 1980-10-15

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Legal Events

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

Effective date: 19990219