DK414275A - Digital indkoder/dekoder - Google Patents

Digital indkoder/dekoder

Info

Publication number
DK414275A
DK414275A DK414275A DK414275A DK414275A DK 414275 A DK414275 A DK 414275A DK 414275 A DK414275 A DK 414275A DK 414275 A DK414275 A DK 414275A DK 414275 A DK414275 A DK 414275A
Authority
DK
Denmark
Prior art keywords
decoder
digital encoder
encoder
digital
Prior art date
Application number
DK414275A
Other languages
Danish (da)
English (en)
Inventor
P L Smith
Original Assignee
Ericsson L M Pty Ltd
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
Priority claimed from US05/506,777 external-priority patent/US4042921A/en
Application filed by Ericsson L M Pty Ltd filed Critical Ericsson L M Pty Ltd
Publication of DK414275A publication Critical patent/DK414275A/da

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M3/00—Conversion of analogue values to or from differential modulation
    • H03M3/02—Delta modulation, i.e. one-bit differential modulation
    • H03M3/022—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM]
    • H03M3/024—Delta modulation, i.e. one-bit differential modulation with adaptable step size, e.g. adaptive delta modulation [ADM] using syllabic companding, e.g. continuously variable slope delta modulation [CVSD]

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
DK414275A 1974-09-17 1975-09-16 Digital indkoder/dekoder DK414275A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/506,777 US4042921A (en) 1973-12-11 1974-09-17 Digital encoder/decoder

Publications (1)

Publication Number Publication Date
DK414275A true DK414275A (da) 1976-03-18

Family

ID=24015973

Family Applications (1)

Application Number Title Priority Date Filing Date
DK414275A DK414275A (da) 1974-09-17 1975-09-16 Digital indkoder/dekoder

Country Status (11)

Country Link
JP (1) JPS5156167A (zh)
BE (1) BE833490A (zh)
CA (1) CA1072684A (zh)
DE (1) DE2541476A1 (zh)
DK (1) DK414275A (zh)
FI (1) FI752580A (zh)
FR (1) FR2285755A1 (zh)
IT (1) IT1042619B (zh)
NL (1) NL7510928A (zh)
NO (1) NO753151L (zh)
SE (1) SE7510188L (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157028U (zh) * 1988-04-21 1989-10-30

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2098466A5 (zh) * 1969-10-16 1972-03-10 Ibm France
US3806806A (en) * 1972-11-20 1974-04-23 Bell Telephone Labor Inc Adaptive data modulator

Also Published As

Publication number Publication date
BE833490A (fr) 1976-01-16
IT1042619B (it) 1980-01-30
DE2541476A1 (de) 1976-03-25
FR2285755A1 (fr) 1976-04-16
SE7510188L (sv) 1976-03-18
CA1072684A (en) 1980-02-26
NL7510928A (nl) 1976-03-19
JPS5156167A (en) 1976-05-17
FI752580A (zh) 1976-03-18
FR2285755B3 (zh) 1979-06-29
JPS5732527B2 (zh) 1982-07-12
NO753151L (zh) 1976-03-18

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