FR2034730A7 - - Google Patents

Info

Publication number
FR2034730A7
FR2034730A7 FR7008090A FR7008090A FR2034730A7 FR 2034730 A7 FR2034730 A7 FR 2034730A7 FR 7008090 A FR7008090 A FR 7008090A FR 7008090 A FR7008090 A FR 7008090A FR 2034730 A7 FR2034730 A7 FR 2034730A7
Authority
FR
France
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
FR7008090A
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
Standard Telephone and Cables 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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Application granted granted Critical
Publication of FR2034730A7 publication Critical patent/FR2034730A7/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/30—Character or syllable selection controlled by recorded information
    • 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
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • H03M7/4025—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code constant length to or from Morse code conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
FR7008090A 1969-03-07 1970-03-06 Expired FR2034730A7 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1222369 1969-03-07

Publications (1)

Publication Number Publication Date
FR2034730A7 true FR2034730A7 (fr) 1970-12-11

Family

ID=10000618

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7008090A Expired FR2034730A7 (fr) 1969-03-07 1970-03-06

Country Status (3)

Country Link
US (1) US3651516A (fr)
FR (1) FR2034730A7 (fr)
GB (1) GB1238113A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099257A (en) * 1976-09-02 1978-07-04 International Business Machines Corporation Markov processor for context encoding from given characters and for character decoding from given contexts
JPH07105727B2 (ja) * 1988-08-09 1995-11-13 株式会社東芝 半導体論理回路
US5201028A (en) * 1990-09-21 1993-04-06 Theis Peter F System for distinguishing or counting spoken itemized expressions
US5315688A (en) * 1990-09-21 1994-05-24 Theis Peter F System for recognizing or counting spoken itemized expressions
US5446916A (en) * 1993-03-26 1995-08-29 Gi Corporation Variable length codeword packer

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310780A (en) * 1962-10-15 1967-03-21 Ibm Character assembly and distribution apparatus
US3398239A (en) * 1964-05-21 1968-08-20 Itt Multilevel coded communication system employing frequency-expanding code conversion
US3396382A (en) * 1964-11-06 1968-08-06 Navigation Computer Corp Teletype converter system
US3509327A (en) * 1966-09-12 1970-04-28 Bell Telephone Labor Inc Character timing and readout of dual-rail shift register

Also Published As

Publication number Publication date
US3651516A (en) 1972-03-21
GB1238113A (fr) 1971-07-07

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Legal Events

Date Code Title Description
ST Notification of lapse