FR1308930A - Système de réduction de largeur de bande - Google Patents

Système de réduction de largeur de bande

Info

Publication number
FR1308930A
FR1308930A FR883047A FR883047A FR1308930A FR 1308930 A FR1308930 A FR 1308930A FR 883047 A FR883047 A FR 883047A FR 883047 A FR883047 A FR 883047A FR 1308930 A FR1308930 A FR 1308930A
Authority
FR
France
Prior art keywords
reduction system
bandwidth reduction
bandwidth
reduction
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
FR883047A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 US78660A external-priority patent/US3139487A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Priority to FR883047A priority Critical patent/FR1308930A/fr
Application granted granted Critical
Publication of FR1308930A publication Critical patent/FR1308930A/fr
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR883047A 1960-12-27 1961-12-26 Système de réduction de largeur de bande Expired FR1308930A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR883047A FR1308930A (fr) 1960-12-27 1961-12-26 Système de réduction de largeur de bande

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78660A US3139487A (en) 1960-12-27 1960-12-27 Bandwidth reduction system
FR883047A FR1308930A (fr) 1960-12-27 1961-12-26 Système de réduction de largeur de bande

Publications (1)

Publication Number Publication Date
FR1308930A true FR1308930A (fr) 1962-11-09

Family

ID=26193684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883047A Expired FR1308930A (fr) 1960-12-27 1961-12-26 Système de réduction de largeur de bande

Country Status (1)

Country Link
FR (1) FR1308930A (fr)

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