ZW26382A1 - Railway signalling receiver - Google Patents

Railway signalling receiver

Info

Publication number
ZW26382A1
ZW26382A1 ZW263/82A ZW26382A ZW26382A1 ZW 26382 A1 ZW26382 A1 ZW 26382A1 ZW 263/82 A ZW263/82 A ZW 263/82A ZW 26382 A ZW26382 A ZW 26382A ZW 26382 A1 ZW26382 A1 ZW 26382A1
Authority
ZW
Zimbabwe
Prior art keywords
railway signalling
signalling receiver
receiver
railway
signalling
Prior art date
Application number
ZW263/82A
Other languages
English (en)
Inventor
Andrew John Cook
Paul David Negus
Original Assignee
Westinghouse Brake & Signal
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 Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of ZW26382A1 publication Critical patent/ZW26382A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L23/00—Control, warning, or like safety means along the route or between vehicles or vehicle trains
    • B61L23/08—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only
    • B61L23/14—Control, warning, or like safety means along the route or between vehicles or vehicle trains for controlling traffic in one direction only automatically operated
    • B61L23/16—Track circuits specially adapted for section blocking
    • B61L23/166—Track circuits specially adapted for section blocking using alternating current
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Discrete Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Radar Systems Or Details Thereof (AREA)
ZW263/82A 1981-12-22 1982-12-15 Railway signalling receiver ZW26382A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8138634 1981-12-22
GB8223767 1982-08-18

Publications (1)

Publication Number Publication Date
ZW26382A1 true ZW26382A1 (en) 1983-04-06

Family

ID=26281601

Family Applications (1)

Application Number Title Priority Date Filing Date
ZW263/82A ZW26382A1 (en) 1981-12-22 1982-12-15 Railway signalling receiver

Country Status (12)

Country Link
US (1) US4516249A (de)
EP (1) EP0082687B1 (de)
AU (1) AU555221B2 (de)
BR (1) BR8207434A (de)
CA (1) CA1197309A (de)
DE (1) DE3279121D1 (de)
ES (1) ES518404A0 (de)
GB (1) GB2114342B (de)
HK (1) HK55186A (de)
IN (1) IN158693B (de)
NZ (1) NZ202853A (de)
ZW (1) ZW26382A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8320509D0 (en) * 1983-07-29 1983-09-01 Westinghouse Brake & Signal Proving safe operation
DE3484156D1 (de) * 1983-07-29 1991-04-04 Westinghouse Brake & Signal Sicherheitsbetriebspruefung einer gesteuerten anlage.
GB8413324D0 (en) * 1984-05-24 1984-06-27 Westinghouse Brake & Signal Vehicle protection system
GB2176321B (en) * 1985-06-03 1988-09-21 Westinghouse Brake & Signal Apparatus for performing a fast fourier transform
GB2180377B (en) * 1985-09-16 1989-02-15 Westinghouse Brake & Signal Method and apparatus for identifying the components of a signal
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
EP0276332A1 (de) * 1986-12-30 1988-08-03 S.A. Acec Transport Verfahren und Einrichtung zur Decodierung eines Signalcodes
NL8800199A (nl) * 1987-02-09 1988-09-01 Gen Signal Corp Digitale vitale snelheidsdecodeur.
IT1225716B (it) * 1988-10-26 1990-11-22 Esacontrol Spa Dispositivo per la protezione dei rele' di binario dai disturbi elettrici
US5140614A (en) * 1990-12-28 1992-08-18 Industrial Technology, Inc. Method and apparatus for detecting digital carrier signals on telephone cables
US5666382A (en) * 1994-02-28 1997-09-09 Abb Daimler-Benz Transportation (North America) Inc. Method and apparatus for communicating in the presence of power and propulsion system interference
US5479440A (en) * 1994-04-15 1995-12-26 Gas Research Institute Apparatus and method for impulsive noise cancellation
US20040208239A1 (en) * 2003-04-21 2004-10-21 Lars Karlsson Method and apparatus for the intelligent and automatic gathering of sudden short duration communications signals
CZ297442B6 (cs) * 2005-08-05 2006-12-13 Azd Praha S. R. O. Zpusob fázove citlivého vyhodnocení konduktivníhoproudu kolejového obvodu
US20090173841A1 (en) * 2008-01-09 2009-07-09 Ajith Kuttannair Kumar Methods and systems for detecting cab signals
EP3792141A1 (de) * 2019-09-13 2021-03-17 Nabtesco Corporation Eisenbahnzustandsüberwachungsvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268727A (en) * 1964-03-25 1966-08-23 Gibbs & Hill Inc Computer control for transit system
US3581279A (en) * 1969-06-09 1971-05-25 Computer Modem Corp Signal transmission method and system
FR2188920A5 (de) * 1972-06-15 1974-01-18 Trt Telecom Radio Electr
US3871302A (en) * 1973-09-26 1975-03-18 Consolidation Coal Co Trolley control system
ES444764A1 (es) * 1975-01-29 1977-08-16 Westinghouse Electric Corp Aparato de control para vehiculo ferroviario.
DE2723570C3 (de) * 1977-05-25 1980-09-04 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Signalempfänger
US4245325A (en) * 1978-02-24 1981-01-13 Nippon Telegraph And Telephone Public Corporation Digital multifrequency signalling receiver
JPS55112056A (en) * 1979-02-21 1980-08-29 Nec Corp Digital process type receiver for orthogonal multiple signal
US4298985A (en) * 1979-12-31 1981-11-03 The United States Of America As Represented By The Secretary Of The Army Digital filter bank detector
US4352475A (en) * 1980-05-23 1982-10-05 General Signal Corp. Audio frequency track circuit for rapid transit applications with signal modulation security

Also Published As

Publication number Publication date
CA1197309A (en) 1985-11-26
GB2114342A (en) 1983-08-17
US4516249A (en) 1985-05-07
DE3279121D1 (de) 1988-11-24
EP0082687A3 (en) 1984-10-10
EP0082687B1 (de) 1988-10-19
NZ202853A (en) 1986-02-21
EP0082687A2 (de) 1983-06-29
IN158693B (de) 1987-01-03
ES8400953A1 (es) 1983-12-01
AU555221B2 (en) 1986-09-18
GB2114342B (en) 1985-10-02
ES518404A0 (es) 1983-12-01
AU9182182A (en) 1983-06-30
HK55186A (en) 1986-08-01
BR8207434A (pt) 1983-10-18

Similar Documents

Publication Publication Date Title
GB2196771B (en) Railroad communication system
AR243125A1 (es) Aparato de control de senales y trafico de ferrocarril.
GB2092864B (en) Transmitter
GB2152239B (en) Interface system for railway signalling
GB2114342B (en) Railway signalling receiver
GB2135487B (en) Remote signalling apparatus
GB2165425B (en) Signalling system
DE3265857D1 (en) Signalling communication apparatus
GB2142173B (en) Signalling device
GB8425191D0 (en) Signalling device
DE3376450D1 (en) Signalling device
ZA851893B (en) Railway signalling system
GB8330204D0 (en) Telemetry &c signalling systems
ZA828993B (en) Railway singalling receiver
GB8303185D0 (en) Traffic signalling system
ZA846942B (en) Track-circuit receiver
GB2185833B (en) Service tender signalling system
PL238006A1 (en) Receiver for signalling purposes
EP0263282A3 (en) Signalling receiver
PL232663A1 (en) Signalling relay
IL69764A0 (en) Railway signalling apparatus
ZA853746B (en) Railway signalling
PL233349A1 (en) Warning receiver network
GB8325609D0 (en) Signalling technique
ZA835266B (en) Signalling unit