FR1118932A - Very narrow band telephone transmission system - Google Patents

Very narrow band telephone transmission system

Info

Publication number
FR1118932A
FR1118932A FR1118932DA FR1118932A FR 1118932 A FR1118932 A FR 1118932A FR 1118932D A FR1118932D A FR 1118932DA FR 1118932 A FR1118932 A FR 1118932A
Authority
FR
France
Prior art keywords
transmission system
narrow band
telephone transmission
band telephone
narrow
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1118932A publication Critical patent/FR1118932A/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR1118932D 1955-01-07 1955-01-07 Very narrow band telephone transmission system Expired FR1118932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1118932T 1955-01-07

Publications (1)

Publication Number Publication Date
FR1118932A true FR1118932A (en) 1956-06-13

Family

ID=9630717

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1118932D Expired FR1118932A (en) 1955-01-07 1955-01-07 Very narrow band telephone transmission system

Country Status (1)

Country Link
FR (1) FR1118932A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978011C (en) * 1959-03-14 1975-03-27 Bundesrepublik Deutschland, vertreten durch den Staatssekretär des Bundeskanzleramtes. 5300 Bonn Method for transmitting speech while reducing the content of its message

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE978011C (en) * 1959-03-14 1975-03-27 Bundesrepublik Deutschland, vertreten durch den Staatssekretär des Bundeskanzleramtes. 5300 Bonn Method for transmitting speech while reducing the content of its message

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