FR1204513A - Multi-channel electrical communication system - Google Patents

Multi-channel electrical communication system

Info

Publication number
FR1204513A
FR1204513A FR1204513DA FR1204513A FR 1204513 A FR1204513 A FR 1204513A FR 1204513D A FR1204513D A FR 1204513DA FR 1204513 A FR1204513 A FR 1204513A
Authority
FR
France
Prior art keywords
communication system
electrical communication
channel electrical
channel
electrical
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)
Inventor
Knut Stig Torbjorn Janson
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 filed Critical
Application granted granted Critical
Publication of FR1204513A publication Critical patent/FR1204513A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • 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
    • H04B1/662—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 time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Television Signal Processing For Recording (AREA)
FR1204513D 1957-04-08 1958-04-08 Multi-channel electrical communication system Expired FR1204513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE814158X 1957-04-08

Publications (1)

Publication Number Publication Date
FR1204513A true FR1204513A (en) 1960-01-26

Family

ID=20345484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1204513D Expired FR1204513A (en) 1957-04-08 1958-04-08 Multi-channel electrical communication system

Country Status (4)

Country Link
BE (1) BE566551A (en)
DE (1) DE1069199B (en)
FR (1) FR1204513A (en)
GB (1) GB814158A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238298A (en) * 1962-05-07 1966-03-01 Avco Corp Multiplex communication system with multiline digital buffer
DE1290598B (en) * 1966-01-13 1969-03-13 Siemens Ag Arrangement for the transmission of additional signals via an electrical message transmission system using time lapse
US3482101A (en) * 1966-09-22 1969-12-02 Gen Dynamics Corp Electro-optical signal processing systems
FR2109443A6 (en) * 1970-10-16 1972-05-26 Thomson Csf
DE2747454C1 (en) * 1977-10-24 1992-09-24 Siemens Ag Message transfer system with frequency hopping

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL72062C (en) * 1937-10-30

Also Published As

Publication number Publication date
GB814158A (en) 1959-05-27
DE1069199B (en) 1959-11-19
BE566551A (en)

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