DE2332775A1 - Sende-empfangsanordnung fuer digitalisierte fernsprechsignale - Google Patents

Sende-empfangsanordnung fuer digitalisierte fernsprechsignale

Info

Publication number
DE2332775A1
DE2332775A1 DE2332775A DE2332775A DE2332775A1 DE 2332775 A1 DE2332775 A1 DE 2332775A1 DE 2332775 A DE2332775 A DE 2332775A DE 2332775 A DE2332775 A DE 2332775A DE 2332775 A1 DE2332775 A1 DE 2332775A1
Authority
DE
Germany
Prior art keywords
output
frequency
input
circuit
signal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE2332775A
Other languages
German (de)
English (en)
Inventor
Claude Dechaux
Claude Galopin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2332775A1 publication Critical patent/DE2332775A1/de
Pending legal-status Critical Current

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
    • H04B1/667—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 using a division in frequency subbands

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE2332775A 1972-06-27 1973-06-27 Sende-empfangsanordnung fuer digitalisierte fernsprechsignale Pending DE2332775A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223174A FR2191797A5 (es) 1972-06-27 1972-06-27

Publications (1)

Publication Number Publication Date
DE2332775A1 true DE2332775A1 (de) 1974-01-10

Family

ID=9100883

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2332775A Pending DE2332775A1 (de) 1972-06-27 1973-06-27 Sende-empfangsanordnung fuer digitalisierte fernsprechsignale

Country Status (6)

Country Link
JP (1) JPS4959501A (es)
DE (1) DE2332775A1 (es)
FR (1) FR2191797A5 (es)
IT (1) IT985784B (es)
NL (1) NL7308931A (es)
ZA (1) ZA734088B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50151579A (es) * 1974-05-27 1975-12-05
FR2412987A1 (fr) * 1977-12-23 1979-07-20 Ibm France Procede de compression de donnees relatives au signal vocal et dispositif mettant en oeuvre ledit procede

Also Published As

Publication number Publication date
IT985784B (it) 1974-12-20
ZA734088B (en) 1974-05-29
NL7308931A (es) 1974-01-02
FR2191797A5 (es) 1974-02-01
JPS4959501A (es) 1974-06-10

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