GB1534269A - Colour television - Google Patents

Colour television

Info

Publication number
GB1534269A
GB1534269A GB1122078A GB1122078A GB1534269A GB 1534269 A GB1534269 A GB 1534269A GB 1122078 A GB1122078 A GB 1122078A GB 1122078 A GB1122078 A GB 1122078A GB 1534269 A GB1534269 A GB 1534269A
Authority
GB
United Kingdom
Prior art keywords
colour television
dec
heading
generation
subject matter
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
GB1122078A
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
Priority claimed from GB56049/74A external-priority patent/GB1534268A/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB1122078A priority Critical patent/GB1534269A/en
Publication of GB1534269A publication Critical patent/GB1534269A/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
    • H04N11/04—Colour television systems using pulse code modulation
    • H04N11/042—Codec means
    • H04N11/048—Sub-Nyquist sampling

Abstract

1534269 Colour television BRITISH BROADCASTING CORP 19 Dec 1975 [30 Dec 1974] 11220/78 Divided out of 1534268 Heading H4F The subject matter of this Specification is identical with that described in Specification 1,534,268, but the claims are directed towards the generation of digital PAL chrominance signals comprising U + V and U - V on alternate lines.
GB1122078A 1974-12-30 1975-12-19 Colour television Expired GB1534269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1122078A GB1534269A (en) 1974-12-30 1975-12-19 Colour television

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB56049/74A GB1534268A (en) 1974-12-30 1974-12-30 Colour television
GB1122078A GB1534269A (en) 1974-12-30 1975-12-19 Colour television

Publications (1)

Publication Number Publication Date
GB1534269A true GB1534269A (en) 1978-11-29

Family

ID=26248148

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1122078A Expired GB1534269A (en) 1974-12-30 1975-12-19 Colour television

Country Status (1)

Country Link
GB (1) GB1534269A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434627A (en) * 1991-01-24 1995-07-18 British Broadcasting Corporation Codec for weston clean pal television system
US5561463A (en) * 1992-04-27 1996-10-01 British Broadcasting Corporation Video signal coding using sub-band coding and phase-segregated coding techniques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434627A (en) * 1991-01-24 1995-07-18 British Broadcasting Corporation Codec for weston clean pal television system
US5561463A (en) * 1992-04-27 1996-10-01 British Broadcasting Corporation Video signal coding using sub-band coding and phase-segregated coding techniques

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Legal Events

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