GB8906775D0 - Differential pcm coder - Google Patents

Differential pcm coder

Info

Publication number
GB8906775D0
GB8906775D0 GB8906775A GB8906775A GB8906775D0 GB 8906775 D0 GB8906775 D0 GB 8906775D0 GB 8906775 A GB8906775 A GB 8906775A GB 8906775 A GB8906775 A GB 8906775A GB 8906775 D0 GB8906775 D0 GB 8906775D0
Authority
GB
United Kingdom
Prior art keywords
differential pcm
pcm coder
coder
differential
pcm
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.)
Granted
Application number
GB8906775A
Other versions
GB2229600B (en
GB2229600A (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.)
STC PLC
Original Assignee
STC PLC
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 STC PLC filed Critical STC PLC
Priority to GB8906775A priority Critical patent/GB2229600B/en
Publication of GB8906775D0 publication Critical patent/GB8906775D0/en
Publication of GB2229600A publication Critical patent/GB2229600A/en
Application granted granted Critical
Publication of GB2229600B publication Critical patent/GB2229600B/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
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB8906775A 1989-03-23 1989-03-23 Differential pcm coder Expired - Fee Related GB2229600B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8906775A GB2229600B (en) 1989-03-23 1989-03-23 Differential pcm coder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8906775A GB2229600B (en) 1989-03-23 1989-03-23 Differential pcm coder

Publications (3)

Publication Number Publication Date
GB8906775D0 true GB8906775D0 (en) 1989-09-13
GB2229600A GB2229600A (en) 1990-09-26
GB2229600B GB2229600B (en) 1993-03-17

Family

ID=10653929

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8906775A Expired - Fee Related GB2229600B (en) 1989-03-23 1989-03-23 Differential pcm coder

Country Status (1)

Country Link
GB (1) GB2229600B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6029090A (en) * 1983-07-28 1985-02-14 Kokusai Denshin Denwa Co Ltd <Kdd> Transfer quantization system of vector signal
US4742391A (en) * 1987-01-16 1988-05-03 Cubic Corporation DPCM video signal compression and transmission system and method

Also Published As

Publication number Publication date
GB2229600B (en) 1993-03-17
GB2229600A (en) 1990-09-26

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050323