IT1042619B - Sistema di comunicazione elettrica ad impulsi digitali - Google Patents

Sistema di comunicazione elettrica ad impulsi digitali

Info

Publication number
IT1042619B
IT1042619B IT27326/75A IT2732675A IT1042619B IT 1042619 B IT1042619 B IT 1042619B IT 27326/75 A IT27326/75 A IT 27326/75A IT 2732675 A IT2732675 A IT 2732675A IT 1042619 B IT1042619 B IT 1042619B
Authority
IT
Italy
Prior art keywords
communication system
electric communication
impulse electric
digital impulse
digital
Prior art date
Application number
IT27326/75A
Other languages
English (en)
Italian (it)
Inventor
P 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
Application granted granted Critical
Publication of IT1042619B publication Critical patent/IT1042619B/it

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Analogue/Digital Conversion (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
IT27326/75A 1974-09-17 1975-09-17 Sistema di comunicazione elettrica ad impulsi digitali IT1042619B (it)

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
IT1042619B true IT1042619B (it) 1980-01-30

Family

ID=24015973

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27326/75A IT1042619B (it) 1974-09-17 1975-09-17 Sistema di comunicazione elettrica ad impulsi digitali

Country Status (11)

Country Link
JP (1) JPS5156167A (enrdf_load_stackoverflow)
BE (1) BE833490A (enrdf_load_stackoverflow)
CA (1) CA1072684A (enrdf_load_stackoverflow)
DE (1) DE2541476A1 (enrdf_load_stackoverflow)
DK (1) DK414275A (enrdf_load_stackoverflow)
FI (1) FI752580A7 (enrdf_load_stackoverflow)
FR (1) FR2285755A1 (enrdf_load_stackoverflow)
IT (1) IT1042619B (enrdf_load_stackoverflow)
NL (1) NL7510928A (enrdf_load_stackoverflow)
NO (1) NO753151L (enrdf_load_stackoverflow)
SE (1) SE7510188L (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01157028U (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
DE2541476A1 (de) 1976-03-25
NO753151L (enrdf_load_stackoverflow) 1976-03-18
FR2285755A1 (fr) 1976-04-16
BE833490A (fr) 1976-01-16
SE7510188L (sv) 1976-03-18
NL7510928A (nl) 1976-03-19
FR2285755B3 (enrdf_load_stackoverflow) 1979-06-29
JPS5156167A (en) 1976-05-17
JPS5732527B2 (enrdf_load_stackoverflow) 1982-07-12
DK414275A (da) 1976-03-18
CA1072684A (en) 1980-02-26
FI752580A7 (enrdf_load_stackoverflow) 1976-03-18

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