FR96419E - Transmissions téléphoniques par systeme multiplex a modulation par impulsions codées. - Google Patents

Transmissions téléphoniques par systeme multiplex a modulation par impulsions codées.

Info

Publication number
FR96419E
FR96419E FR173353A FR96419DA FR96419E FR 96419 E FR96419 E FR 96419E FR 173353 A FR173353 A FR 173353A FR 96419D A FR96419D A FR 96419DA FR 96419 E FR96419 E FR 96419E
Authority
FR
France
Prior art keywords
pulse code
code modulation
multiplex system
telephone transmissions
modulation multiplex
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.)
Expired
Application number
FR173353A
Other languages
English (en)
Inventor
Maurice Bellanger
Jacques Daguet
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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.)
Publication date
Application granted granted Critical
Publication of FR96419E publication Critical patent/FR96419E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • H04B1/62—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 providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
FR173353A 1968-10-03 Transmissions téléphoniques par systeme multiplex a modulation par impulsions codées. Expired FR96419E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR168687 1968-10-03
FR173353 1968-11-12

Publications (1)

Publication Number Publication Date
FR96419E true FR96419E (fr) 1972-06-30

Family

ID=26182245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR173353A Expired FR96419E (fr) 1968-10-03 Transmissions téléphoniques par systeme multiplex a modulation par impulsions codées.

Country Status (1)

Country Link
FR (1) FR96419E (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336681A3 (fr) * 1988-04-04 1992-08-26 Fujitsu Limited Convertisseur de code et codeur faisant usage d'un tel convertisseur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0336681A3 (fr) * 1988-04-04 1992-08-26 Fujitsu Limited Convertisseur de code et codeur faisant usage d'un tel convertisseur

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