IT992799B - CIRCUIT ARRANGEMENT FOR THE TRANSMISSION OF VOICE INFORMATION BY MEANS OF PULSE CODE MODULATION - Google Patents

CIRCUIT ARRANGEMENT FOR THE TRANSMISSION OF VOICE INFORMATION BY MEANS OF PULSE CODE MODULATION

Info

Publication number
IT992799B
IT992799B IT27420/73A IT2742073A IT992799B IT 992799 B IT992799 B IT 992799B IT 27420/73 A IT27420/73 A IT 27420/73A IT 2742073 A IT2742073 A IT 2742073A IT 992799 B IT992799 B IT 992799B
Authority
IT
Italy
Prior art keywords
transmission
circuit arrangement
voice information
pulse code
code modulation
Prior art date
Application number
IT27420/73A
Other languages
Italian (it)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT992799B publication Critical patent/IT992799B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/08—Continuously compensating for, or preventing, undesired influence of physical parameters of noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
IT27420/73A 1972-08-24 1973-08-01 CIRCUIT ARRANGEMENT FOR THE TRANSMISSION OF VOICE INFORMATION BY MEANS OF PULSE CODE MODULATION IT992799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2241505A DE2241505B2 (en) 1972-08-24 1972-08-24 Circuit arrangement for transmitting speech information by means of pulse code modulation

Publications (1)

Publication Number Publication Date
IT992799B true IT992799B (en) 1975-09-30

Family

ID=5854352

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27420/73A IT992799B (en) 1972-08-24 1973-08-01 CIRCUIT ARRANGEMENT FOR THE TRANSMISSION OF VOICE INFORMATION BY MEANS OF PULSE CODE MODULATION

Country Status (4)

Country Link
DE (1) DE2241505B2 (en)
GB (1) GB1438526A (en)
IT (1) IT992799B (en)
NL (1) NL7311399A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714134A1 (en) * 1977-03-30 1978-10-12 Siemens Ag Digital communications system for speech signals - uses microprocessor to convert voice signals into PCM signals for TDM transmission with telex signals
CA1172366A (en) 1978-04-04 1984-08-07 Harold W. Gosling Methods and apparatus for encoding and constructing signals

Also Published As

Publication number Publication date
GB1438526A (en) 1976-06-09
NL7311399A (en) 1974-02-26
DE2241505C3 (en) 1975-02-13
DE2241505B2 (en) 1974-06-20
DE2241505A1 (en) 1974-03-21

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