ZA765873B - Fail-safe cab signal process for transmitting information by highvoltage pulsed track circuits and apparatus for carrying the process into effect - Google Patents

Fail-safe cab signal process for transmitting information by highvoltage pulsed track circuits and apparatus for carrying the process into effect

Info

Publication number
ZA765873B
ZA765873B ZA765873A ZA765873A ZA765873B ZA 765873 B ZA765873 B ZA 765873B ZA 765873 A ZA765873 A ZA 765873A ZA 765873 A ZA765873 A ZA 765873A ZA 765873 B ZA765873 B ZA 765873B
Authority
ZA
South Africa
Prior art keywords
highvoltage
fail
carrying
effect
transmitting information
Prior art date
Application number
ZA765873A
Other languages
English (en)
Inventor
R Devy
J Salmon
Original Assignee
Jeumont Schneider
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 Jeumont Schneider filed Critical Jeumont Schneider
Publication of ZA765873B publication Critical patent/ZA765873B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ZA765873A 1975-10-01 1976-09-30 Fail-safe cab signal process for transmitting information by highvoltage pulsed track circuits and apparatus for carrying the process into effect ZA765873B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530006A FR2326816A1 (fr) 1975-10-01 1975-10-01 Procede de cab signal a securite intrinseque pour transmission des informations par circuits de voie a impulsions de tension elevee et equipement pour la mise en oeuvre de ce procede

Publications (1)

Publication Number Publication Date
ZA765873B true ZA765873B (en) 1977-09-28

Family

ID=9160680

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA765873A ZA765873B (en) 1975-10-01 1976-09-30 Fail-safe cab signal process for transmitting information by highvoltage pulsed track circuits and apparatus for carrying the process into effect

Country Status (8)

Country Link
US (1) US4081160A (es)
BE (1) BE846771A (es)
BR (1) BR7606497A (es)
CA (1) CA1053357A (es)
FR (1) FR2326816A1 (es)
GR (1) GR61309B (es)
MX (1) MX143032A (es)
ZA (1) ZA765873B (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4320881A (en) * 1980-10-03 1982-03-23 American Standard Inc. Fail-safe decoder for digital track circuits
GB8320509D0 (en) * 1983-07-29 1983-09-01 Westinghouse Brake & Signal Proving safe operation
FR2639306B1 (fr) * 1988-11-18 1990-12-21 Alsthom Gec Systeme de transmission d'information d'initialisation, entre des installations fixes et des trains
US5263670A (en) * 1992-02-13 1993-11-23 Union Switch & Signal Inc. Cab signalling system utilizing coded track circuit signals
US5628478A (en) * 1995-01-31 1997-05-13 Harmon Industries, Inc. Cab signal pickup system with motor noise reduction
US5586736A (en) * 1995-06-16 1996-12-24 Harmon Industries, Inc. Cab signal sensor with noise suppression
US5711497A (en) * 1995-12-15 1998-01-27 Union Switch & Signal Inc. Cab signaling apparatus and method
NL1026696C2 (nl) * 2004-07-21 2006-01-24 Nedtrain Consulting B V Systeem en werkwijze voor ATB decodering.
US9379775B2 (en) 2009-03-17 2016-06-28 General Electric Company Data communication system and method
US8423208B2 (en) * 2010-09-28 2013-04-16 General Electric Company Rail communication system and method for communicating with a rail vehicle
US9637147B2 (en) 2009-03-17 2017-05-02 General Electronic Company Data communication system and method
US10144440B2 (en) 2010-11-17 2018-12-04 General Electric Company Methods and systems for data communications
US9513630B2 (en) 2010-11-17 2016-12-06 General Electric Company Methods and systems for data communications

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3337727A (en) * 1967-08-22 Code rate
US2692941A (en) * 1952-02-14 1954-10-26 Westinghouse Air Brake Co Impulse code track circuit apparatus for wayside and cab signal control
FR1073678A (fr) * 1952-02-14 1954-09-28 Westinghouse Air Brake Co Circuit de voie à impulsions codées pour la commande des signaux de la voie et du signal du poste de mécanicien à bord d'un train
US2811634A (en) * 1953-09-30 1957-10-29 Westinghouse Air Brake Co Railway traffic control apparatus
FR1180196A (fr) * 1957-07-26 1959-06-02 Forges Ateliers Const Electr Système de répétition des signaux ferroviaires
FR2051914A5 (es) * 1969-07-01 1971-04-09 Trt Telecom Radio Electr
FR2109117A5 (es) * 1970-10-02 1972-05-26 Jeumont Schneider
US3885228A (en) * 1973-06-05 1975-05-20 Martin J Katz Fail-safe electronic encoder for selectively operating railway signal indicator

Also Published As

Publication number Publication date
MX143032A (es) 1981-02-18
BR7606497A (pt) 1977-07-05
BE846771A (fr) 1977-01-17
FR2326816A1 (fr) 1977-04-29
CA1053357A (fr) 1979-04-24
GR61309B (en) 1978-10-20
FR2326816B1 (es) 1978-10-13
US4081160A (en) 1978-03-28

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