GB1292772A - Code conversion apparatus - Google Patents

Code conversion apparatus

Info

Publication number
GB1292772A
GB1292772A GB1781971A GB1781971A GB1292772A GB 1292772 A GB1292772 A GB 1292772A GB 1781971 A GB1781971 A GB 1781971A GB 1781971 A GB1781971 A GB 1781971A GB 1292772 A GB1292772 A GB 1292772A
Authority
GB
United Kingdom
Prior art keywords
code
register
clock
length
bit
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
GB1781971A
Other languages
English (en)
Inventor
Josef Raviv
Michael Andrew Wesley
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1292772A publication Critical patent/GB1292772A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M5/00—Conversion of the form of the representation of individual digits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
GB1781971A 1970-08-10 1971-05-28 Code conversion apparatus Expired GB1292772A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US6230670A 1970-08-10 1970-08-10
US7025170A 1970-09-08 1970-09-08

Publications (1)

Publication Number Publication Date
GB1292772A true GB1292772A (en) 1972-10-11

Family

ID=26742110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1781971A Expired GB1292772A (en) 1970-08-10 1971-05-28 Code conversion apparatus

Country Status (3)

Country Link
CA (1) CA989518A (enExample)
FR (1) FR2102142B1 (enExample)
GB (1) GB1292772A (enExample)

Also Published As

Publication number Publication date
FR2102142A1 (enExample) 1972-04-07
CA989518A (en) 1976-05-18
FR2102142B1 (enExample) 1974-04-26

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Legal Events

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