FR2308256A1 - Systeme de telecommunications electrique a largeur de bande reduite - Google Patents

Systeme de telecommunications electrique a largeur de bande reduite

Info

Publication number
FR2308256A1
FR2308256A1 FR7611327A FR7611327A FR2308256A1 FR 2308256 A1 FR2308256 A1 FR 2308256A1 FR 7611327 A FR7611327 A FR 7611327A FR 7611327 A FR7611327 A FR 7611327A FR 2308256 A1 FR2308256 A1 FR 2308256A1
Authority
FR
France
Prior art keywords
telecommunications system
reduced bandwidth
bandwidth electric
electric telecommunications
reduced
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.)
Granted
Application number
FR7611327A
Other languages
English (en)
French (fr)
Other versions
FR2308256B3 (de
Inventor
Werner Dr Ing Auth
Gerhard Gunter Gassmann
Hans Reiber
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2308256A1 publication Critical patent/FR2308256A1/fr
Application granted granted Critical
Publication of FR2308256B3 publication Critical patent/FR2308256B3/fr
Granted 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)
  • Transmitters (AREA)
  • Telephone Function (AREA)
  • Noise Elimination (AREA)
FR7611327A 1975-04-16 1976-04-16 Systeme de telecommunications electrique a largeur de bande reduite Granted FR2308256A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752516743 DE2516743C2 (de) 1975-04-16 1975-04-16 Empfänger für ein System zur elektrischen Nachrichtenübertragung mit herabgesetzter Bandbreite

Publications (2)

Publication Number Publication Date
FR2308256A1 true FR2308256A1 (fr) 1976-11-12
FR2308256B3 FR2308256B3 (de) 1979-01-12

Family

ID=5944124

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7611327A Granted FR2308256A1 (fr) 1975-04-16 1976-04-16 Systeme de telecommunications electrique a largeur de bande reduite

Country Status (5)

Country Link
BR (1) BR7602362A (de)
CH (1) CH607469A5 (de)
DE (1) DE2516743C2 (de)
FR (1) FR2308256A1 (de)
GB (1) GB1499697A (de)

Also Published As

Publication number Publication date
DE2516743A1 (de) 1978-03-16
CH607469A5 (de) 1978-12-29
FR2308256B3 (de) 1979-01-12
DE2516743C2 (de) 1984-01-19
BR7602362A (pt) 1976-10-12
GB1499697A (en) 1978-02-01

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Legal Events

Date Code Title Description
ST Notification of lapse