BE830656A - TRANSMISSION SYSTEM FOR BITS SIMILAR TO SIMPLEX TELEGRAPHY VOCAL OR HARMONIC AFREQUENCES, IN PARTICULAR FOR THE FIELD OF RAILWAYS - Google Patents

TRANSMISSION SYSTEM FOR BITS SIMILAR TO SIMPLEX TELEGRAPHY VOCAL OR HARMONIC AFREQUENCES, IN PARTICULAR FOR THE FIELD OF RAILWAYS

Info

Publication number
BE830656A
BE830656A BE157691A BE157691A BE830656A BE 830656 A BE830656 A BE 830656A BE 157691 A BE157691 A BE 157691A BE 157691 A BE157691 A BE 157691A BE 830656 A BE830656 A BE 830656A
Authority
BE
Belgium
Prior art keywords
afrequences
telegraphy
railways
vocal
simplex
Prior art date
Application number
BE157691A
Other languages
French (fr)
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 DE19742431280 external-priority patent/DE2431280C3/en
Application filed filed Critical
Publication of BE830656A publication Critical patent/BE830656A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
BE157691A 1974-06-28 1975-06-26 TRANSMISSION SYSTEM FOR BITS SIMILAR TO SIMPLEX TELEGRAPHY VOCAL OR HARMONIC AFREQUENCES, IN PARTICULAR FOR THE FIELD OF RAILWAYS BE830656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742431280 DE2431280C3 (en) 1974-06-28 Transmission device for binary characters similar to the single alternating current telegraph, in particular for railroad signals

Publications (1)

Publication Number Publication Date
BE830656A true BE830656A (en) 1975-12-29

Family

ID=5919275

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157691A BE830656A (en) 1974-06-28 1975-06-26 TRANSMISSION SYSTEM FOR BITS SIMILAR TO SIMPLEX TELEGRAPHY VOCAL OR HARMONIC AFREQUENCES, IN PARTICULAR FOR THE FIELD OF RAILWAYS

Country Status (3)

Country Link
BE (1) BE830656A (en)
CH (1) CH591790A5 (en)
FI (1) FI751708A7 (en)

Also Published As

Publication number Publication date
DE2431280A1 (en) 1976-01-08
DE2431280B2 (en) 1976-09-23
FI751708A7 (en) 1975-12-29
CH591790A5 (en) 1977-09-30

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