CH237885A - Multi-carrier frequency transmission system with permanently installed telecommunication cable with pupinized twisted cables and with intermediate amplifiers switched on at intervals. - Google Patents

Multi-carrier frequency transmission system with permanently installed telecommunication cable with pupinized twisted cables and with intermediate amplifiers switched on at intervals.

Info

Publication number
CH237885A
CH237885A CH237885DA CH237885A CH 237885 A CH237885 A CH 237885A CH 237885D A CH237885D A CH 237885DA CH 237885 A CH237885 A CH 237885A
Authority
CH
Switzerland
Prior art keywords
pupinized
intervals
transmission system
carrier frequency
frequency transmission
Prior art date
Application number
Other languages
German (de)
Inventor
Fides Gesellschaft Beschraenk
Original Assignee
Fides Gmbh
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 Fides Gmbh filed Critical Fides Gmbh
Publication of CH237885A publication Critical patent/CH237885A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/26—Improving frequency characteristic by the use of loading coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
CH237885D 1942-04-25 1943-04-15 Multi-carrier frequency transmission system with permanently installed telecommunication cable with pupinized twisted cables and with intermediate amplifiers switched on at intervals. CH237885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE450142X 1942-04-25

Publications (1)

Publication Number Publication Date
CH237885A true CH237885A (en) 1945-05-31

Family

ID=6538364

Family Applications (1)

Application Number Title Priority Date Filing Date
CH237885D CH237885A (en) 1942-04-25 1943-04-15 Multi-carrier frequency transmission system with permanently installed telecommunication cable with pupinized twisted cables and with intermediate amplifiers switched on at intervals.

Country Status (3)

Country Link
BE (1) BE450142A (en)
CH (1) CH237885A (en)
FR (1) FR893113A (en)

Also Published As

Publication number Publication date
FR893113A (en) 1944-05-31
BE450142A (en)

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