SE7511675L - Forfarande och anordning for bearbetning av digitala ord - Google Patents

Forfarande och anordning for bearbetning av digitala ord

Info

Publication number
SE7511675L
SE7511675L SE7511675A SE7511675A SE7511675L SE 7511675 L SE7511675 L SE 7511675L SE 7511675 A SE7511675 A SE 7511675A SE 7511675 A SE7511675 A SE 7511675A SE 7511675 L SE7511675 L SE 7511675L
Authority
SE
Sweden
Prior art keywords
procedure
processing digital
digital words
words
processing
Prior art date
Application number
SE7511675A
Other languages
English (en)
Swedish (sv)
Inventor
D L Duttweiler
D G Messerschmitt
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of SE7511675L publication Critical patent/SE7511675L/xx

Links

Classifications

    • 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
    • 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
    • H03M7/50—Conversion to or from non-linear codes, e.g. companding

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
SE7511675A 1974-10-25 1975-10-17 Forfarande och anordning for bearbetning av digitala ord SE7511675L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/517,879 US3945002A (en) 1974-10-25 1974-10-25 Block digital processor for use with nonuniformly encoded digital words

Publications (1)

Publication Number Publication Date
SE7511675L true SE7511675L (sv) 1976-04-26

Family

ID=24061607

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7511675A SE7511675L (sv) 1974-10-25 1975-10-17 Forfarande och anordning for bearbetning av digitala ord

Country Status (8)

Country Link
US (1) US3945002A (xx)
JP (1) JPS5165867A (xx)
CA (1) CA1009763A (xx)
DE (1) DE2547597C2 (xx)
FR (1) FR2290095A1 (xx)
GB (1) GB1511546A (xx)
NL (1) NL7512492A (xx)
SE (1) SE7511675L (xx)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4040049A (en) * 1975-10-09 1977-08-02 Bell Telephone Laboratories, Incorporated Tandem block digital processor for use with nonuniformly encoded digital data
US4002841A (en) * 1976-01-21 1977-01-11 Bell Telephone Laboratories, Incorporated Data compression using nearly instantaneous companding in a digital speech interpolation system
JPS542050A (en) * 1977-06-07 1979-01-09 Nec Corp Block coding and decoding system
US4301333A (en) * 1977-09-30 1981-11-17 Mcdonnell Douglas Corporation Speech compression
US4163287A (en) * 1978-04-20 1979-07-31 Northern Telecom Limited Binary multiplier circuit including coding circuit
FR2445671A1 (fr) * 1978-12-28 1980-07-25 Maitre Xavier Systeme de transmission, par l'intermediaire d'un canal numerique, de signaux telephoniques multiplexes par repartition en frequence
US4587669A (en) * 1979-04-30 1986-05-06 Mcdonnell Douglas Corporation Speech compression
US4283770A (en) * 1979-10-09 1981-08-11 Tellabs, Inc. Signal processor for digital echo canceller
FR2469839A1 (fr) * 1979-11-14 1981-05-22 Brossard Pierre Codeur-decodeur pour voies de transmission numeriques
US4363122A (en) * 1980-09-16 1982-12-07 Northern Telecom Limited Mitigation of noise signal contrast in a digital speech interpolation transmission system
US4481659A (en) * 1982-02-11 1984-11-06 Universite De Sherbrooke Apparatus and method of reducing the bit rate of PCM speech
US4544916A (en) * 1982-08-31 1985-10-01 At&T Bell Laboratories Digital code translator
US4550425A (en) * 1982-09-20 1985-10-29 Sperry Corporation Speech sampling and companding device
DE3382183D1 (de) * 1982-12-23 1991-04-04 Sumitomo Electric Industries Monolithische integrierte mikrowellenschaltung und verfahren zum auswaehlen derselben.
GB8334079D0 (en) * 1983-12-21 1984-02-01 Hemdal G A H Computer systems
US4630030A (en) * 1984-06-28 1986-12-16 Wang Laboratories, Inc. Compression of data for storage
US7327293B2 (en) * 2006-03-03 2008-02-05 Honeywell International Inc. Compression and data encoding for transmission over a character-based protocol
US8228911B2 (en) 2008-09-19 2012-07-24 Honeywell International Inc. Enhanced data link communication over iridium
US11191709B2 (en) 2019-04-26 2021-12-07 The Procter & Gamble Company Reduction of tooth staining derived from cationic antimicrobials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2131635A1 (de) * 1970-09-15 1972-03-16 It Telecommunicazioni Siemens Digitale Komprimierschaltung
CH545560A (xx) * 1971-05-06 1974-01-31

Also Published As

Publication number Publication date
CA1009763A (en) 1977-05-03
JPS5165867A (en) 1976-06-07
FR2290095B1 (xx) 1979-05-04
US3945002A (en) 1976-03-16
DE2547597A1 (de) 1976-05-06
FR2290095A1 (fr) 1976-05-28
JPS614221B2 (xx) 1986-02-07
GB1511546A (en) 1978-05-24
DE2547597C2 (de) 1983-04-07
NL7512492A (nl) 1976-04-27

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