FI57909C - Kopplingsanordning foer alstring av tvao frekvenser foer oeverfoering av binaertecken medelst frekvensnyckling i fjaerr- signal- resp fjaerrstyrningsanlaeggningar speciellt foer jaernvaegssaekerhetsanlaeggningar - Google Patents

Kopplingsanordning foer alstring av tvao frekvenser foer oeverfoering av binaertecken medelst frekvensnyckling i fjaerr- signal- resp fjaerrstyrningsanlaeggningar speciellt foer jaernvaegssaekerhetsanlaeggningar Download PDF

Info

Publication number
FI57909C
FI57909C FI830/74A FI83074A FI57909C FI 57909 C FI57909 C FI 57909C FI 830/74 A FI830/74 A FI 830/74A FI 83074 A FI83074 A FI 83074A FI 57909 C FI57909 C FI 57909C
Authority
FI
Finland
Prior art keywords
frequency
signal
resp
oeverage
jaernvaegssaekerhetslala
Prior art date
Application number
FI830/74A
Other languages
English (en)
Finnish (fi)
Other versions
FI57909B (fi
Inventor
Gerhard Luetge
Original Assignee
Siemens Ag
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 DE19732317718 external-priority patent/DE2317718C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of FI57909B publication Critical patent/FI57909B/fi
Application granted granted Critical
Publication of FI57909C publication Critical patent/FI57909C/fi

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/10Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12Modulator circuits; Transmitter circuits
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/20Trackside control of safe travel of vehicle or train, e.g. braking curve calculation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61LGUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L27/00Central railway traffic control systems; Trackside control; Communication systems specially adapted therefor
    • B61L27/70Details of trackside communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
FI830/74A 1973-04-09 1974-03-19 Kopplingsanordning foer alstring av tvao frekvenser foer oeverfoering av binaertecken medelst frekvensnyckling i fjaerr- signal- resp fjaerrstyrningsanlaeggningar speciellt foer jaernvaegssaekerhetsanlaeggningar FI57909C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2317718 1973-04-09
DE19732317718 DE2317718C3 (de) 1973-04-09 Schaltungsanordnung zum Erzeugen zweier Frequenzen für eine Binärzeichenübertragung durch Frequenzumtastung in FernmeWe- bzw. Fembedienungsanlagen

Publications (2)

Publication Number Publication Date
FI57909B FI57909B (fi) 1980-07-31
FI57909C true FI57909C (fi) 1980-11-10

Family

ID=5877447

Family Applications (1)

Application Number Title Priority Date Filing Date
FI830/74A FI57909C (fi) 1973-04-09 1974-03-19 Kopplingsanordning foer alstring av tvao frekvenser foer oeverfoering av binaertecken medelst frekvensnyckling i fjaerr- signal- resp fjaerrstyrningsanlaeggningar speciellt foer jaernvaegssaekerhetsanlaeggningar

Country Status (5)

Country Link
AT (1) AT336673B (de)
BE (1) BE812614A (de)
CH (1) CH572298A5 (de)
FI (1) FI57909C (de)
NL (1) NL7404770A (de)

Also Published As

Publication number Publication date
ATA201474A (de) 1976-09-15
AT336673B (de) 1977-05-25
FI57909B (fi) 1980-07-31
DE2317718A1 (de) 1974-10-17
DE2317718B2 (de) 1976-11-18
NL7404770A (de) 1974-10-11
BE812614A (fr) 1974-09-23
CH572298A5 (de) 1976-01-30

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