DE3472779D1 - Modulation system for railway circuits - Google Patents

Modulation system for railway circuits

Info

Publication number
DE3472779D1
DE3472779D1 DE8484100273T DE3472779T DE3472779D1 DE 3472779 D1 DE3472779 D1 DE 3472779D1 DE 8484100273 T DE8484100273 T DE 8484100273T DE 3472779 T DE3472779 T DE 3472779T DE 3472779 D1 DE3472779 D1 DE 3472779D1
Authority
DE
Germany
Prior art keywords
modulation system
railway
circuits
railway circuits
modulation
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8484100273T
Other languages
English (en)
Inventor
Claude Pontier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Application granted granted Critical
Publication of DE3472779D1 publication Critical patent/DE3472779D1/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or vehicle train, e.g. pedals
    • B61L1/18—Railway track circuits
    • B61L1/181—Details
    • B61L1/188—Use of coded current
DE8484100273T 1983-01-13 1984-01-12 Modulation system for railway circuits Expired DE3472779D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8300429A FR2539372A1 (fr) 1983-01-13 1983-01-13 Systemes de modulation pour circuits de voie ferroviaires

Publications (1)

Publication Number Publication Date
DE3472779D1 true DE3472779D1 (en) 1988-08-25

Family

ID=9284889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484100273T Expired DE3472779D1 (en) 1983-01-13 1984-01-12 Modulation system for railway circuits

Country Status (5)

Country Link
US (1) US4582279A (de)
EP (1) EP0116293B1 (de)
DE (1) DE3472779D1 (de)
ES (1) ES528870A0 (de)
FR (1) FR2539372A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926170A (en) * 1986-02-19 1990-05-15 Auto-Sense, Ltd. Object detection method and apparatus employing electro-optics
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
US4878638A (en) * 1987-01-12 1989-11-07 General Signal Corporation Combination frequency loop coupling for railway track signalling
IT1225716B (it) * 1988-10-26 1990-11-22 Esacontrol Spa Dispositivo per la protezione dei rele' di binario dai disturbi elettrici
AT397792B (de) * 1990-06-05 1994-06-27 Manfred Dipl Ing Uttenthaler Signalanlage zur sicherung eines eingleisigen streckenabschnittes
US5354983A (en) * 1990-04-10 1994-10-11 Auto-Sense, Limited Object detector utilizing a threshold detection distance and suppression means for detecting the presence of a motor vehicle
US5417388A (en) * 1993-07-15 1995-05-23 Stillwell; William R. Train detection circuit
FR2712863B1 (fr) * 1993-11-23 1996-01-05 Gec Alsthom Transport Sa Balise d'initialisation d'un véhicule à l'arrêt.
KR970049929A (ko) * 1995-12-30 1997-07-29 김광호 디지탈 방식을 이용한 차종 분류 방법 및 그에 따른 장치
DE19624192A1 (de) * 1996-06-18 1998-01-02 Doehler Peter Verfahren und Schaltungsanordnung zum Übertragen von digitalen Steuerdaten
JP3430857B2 (ja) * 1997-05-15 2003-07-28 株式会社日立製作所 列車在線検知システム及び列車在線検知方法
GB0127927D0 (en) * 2001-11-21 2002-01-16 Westinghouse Brake & Signal Railway track circuits
GB2400222B (en) * 2003-04-01 2005-11-30 Trevor Edwin Clegg Railway train detection system
US20060237610A1 (en) * 2005-03-04 2006-10-26 Hinkle Taber H Article support device
IT1394803B1 (it) * 2009-07-14 2012-07-13 Sirti Spa Metodo e apparato per la determinazione dello stato di occupazione di un circuito di binario in una linea ferroviaria, tramite decodifica sequenziale
US8590844B2 (en) 2009-07-17 2013-11-26 Siemens Rail Auotmation Corporation Track circuit communications
US8500071B2 (en) * 2009-10-27 2013-08-06 Invensys Rail Corporation Method and apparatus for bi-directional downstream adjacent crossing signaling
US8660215B2 (en) 2010-03-16 2014-02-25 Siemens Rail Automation Corporation Decoding algorithm for frequency shift key communications
US8297558B2 (en) * 2010-03-17 2012-10-30 Safetran Systems Corporation Crossing predictor with authorized track speed input
TWI433296B (zh) * 2010-11-19 2014-04-01 Ind Tech Res Inst 多晶片堆疊系統與其晶片選擇裝置
WO2012162449A1 (en) 2011-05-26 2012-11-29 Ansaldo Sts Usa, Inc. Multi-autonomous electronic amplifier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515868A (en) * 1949-07-01 1950-07-18 Union Switch & Signal Co Coded track circuit apparatus
FR1007492A (fr) * 1949-07-01 1952-05-06 Union Switch & Signal Co Appareil de circuit de voie codé
US3399351A (en) * 1966-04-07 1968-08-27 Teletype Corp Sequence detection circuit
US3562712A (en) * 1967-05-11 1971-02-09 Westinghouse Electric Corp Remote transmission of control signals
BE771162A (fr) * 1970-08-17 1972-02-11 Automatisme Cie Gle Systeme de localisation de mobiles sur une trajectoire donnee
GB1349651A (en) * 1970-12-21 1974-04-10 Ml Eng Plymouth Electrical signalling for railways
US3902161A (en) * 1971-08-27 1975-08-26 Petty Ray Geophysical Inc Digital synchronizer system for remotely synchronizing operation of multiple energy sources and the like
ES444764A1 (es) * 1975-01-29 1977-08-16 Westinghouse Electric Corp Aparato de control para vehiculo ferroviario.
DE2700008A1 (de) * 1977-01-03 1978-07-06 Inst Cercetare Si Proiectare T Impuls-gleisstromkreissystem
US4320881A (en) * 1980-10-03 1982-03-23 American Standard Inc. Fail-safe decoder for digital track circuits

Also Published As

Publication number Publication date
EP0116293A1 (de) 1984-08-22
FR2539372B1 (de) 1985-03-15
ES8504582A1 (es) 1985-04-16
EP0116293B1 (de) 1988-07-20
ES528870A0 (es) 1985-04-16
FR2539372A1 (fr) 1984-07-20
US4582279A (en) 1986-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee