SE313594B - - Google Patents

Info

Publication number
SE313594B
SE313594B SE14606/65A SE1460665A SE313594B SE 313594 B SE313594 B SE 313594B SE 14606/65 A SE14606/65 A SE 14606/65A SE 1460665 A SE1460665 A SE 1460665A SE 313594 B SE313594 B SE 313594B
Authority
SE
Sweden
Prior art keywords
group
pulsers
positive
negative
pcc
Prior art date
Application number
SE14606/65A
Other languages
English (en)
Inventor
F Rees
Original Assignee
Int Standard Electric 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of SE313594B publication Critical patent/SE313594B/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00Conversion of analogue values to or from differential modulation
    • H03M3/04Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
    • H03M3/042Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Dc Digital Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Analogue/Digital Conversion (AREA)
SE14606/65A 1964-11-16 1965-11-12 SE313594B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB46535/64A GB1100726A (en) 1964-11-16 1964-11-16 Improvements in or relating to telephone systems

Publications (1)

Publication Number Publication Date
SE313594B true SE313594B (de) 1969-08-18

Family

ID=10441632

Family Applications (1)

Application Number Title Priority Date Filing Date
SE14606/65A SE313594B (de) 1964-11-16 1965-11-12

Country Status (8)

Country Link
US (1) US3492431A (de)
CH (2) CH486807A (de)
DE (1) DE1277330B (de)
ES (1) ES319662A1 (de)
GB (1) GB1100726A (de)
NL (1) NL6514908A (de)
NO (1) NO121282B (de)
SE (1) SE313594B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2077475B1 (de) * 1969-12-31 1976-07-23 Radiotechnique Compelec
US3784737A (en) * 1973-01-12 1974-01-08 United Aircraft Corp Hybrid data compression
FR2273297B1 (de) 1974-02-04 1977-04-15 Canon Kk

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE485549A (de) * 1947-11-08
AT176874B (de) * 1948-10-04 1953-12-10 Philips Nv Übertragungsanlage mit einem Sender und einem Empfänger für Impulskodemodulation
US2759998A (en) * 1951-10-26 1956-08-21 Itt Pulse communication system
DE1076181B (de) * 1958-09-18 1960-02-25 Standard Elektrik Lorenz Ag Anordnung zur Decodierung von PCM-Signalen
NL293852A (de) * 1962-06-08
GB1007669A (en) * 1963-01-15 1965-10-22 Gen Electric Co Ltd Improvements in or relating to decoders for pulse code modulation systems
GB1039341A (en) * 1963-01-25 1966-08-17 Standard Telephones Cables Ltd Improvements in or relating to coding equipment
US3241135A (en) * 1963-03-04 1966-03-15 Philco Corp Aperiodic pulse code modulator or analog to digital converter
US3335409A (en) * 1964-06-25 1967-08-08 Westinghouse Electric Corp Permutation apparatus
US3403226A (en) * 1965-09-30 1968-09-24 Bell Telephone Labor Inc Reduced bandwidth dual mode encoding of video signals
US3393364A (en) * 1965-10-23 1968-07-16 Signatron Statistical delta modulation system

Also Published As

Publication number Publication date
NO121282B (de) 1971-02-08
US3492431A (en) 1970-01-27
ES319662A1 (es) 1966-05-01
DE1277330B (de) 1968-09-12
CH486807A (de) 1970-02-28
NL6514908A (de) 1966-05-17
CH458436A (de) 1968-06-30
GB1100726A (en) 1968-01-24

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