ATE315884T1 - Elektrisches gerät und dazugehöriges verfahren - Google Patents

Elektrisches gerät und dazugehöriges verfahren

Info

Publication number
ATE315884T1
ATE315884T1 AT02704902T AT02704902T ATE315884T1 AT E315884 T1 ATE315884 T1 AT E315884T1 AT 02704902 T AT02704902 T AT 02704902T AT 02704902 T AT02704902 T AT 02704902T AT E315884 T1 ATE315884 T1 AT E315884T1
Authority
AT
Austria
Prior art keywords
current
led array
failure
circuit breaker
sink
Prior art date
Application number
AT02704902T
Other languages
English (en)
Inventor
Keith Manston
Paul Cox
Original Assignee
Siemens Plc
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 GB0105992A external-priority patent/GB0105992D0/en
Application filed by Siemens Plc filed Critical Siemens Plc
Application granted granted Critical
Publication of ATE315884T1 publication Critical patent/ATE315884T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals
    • B61L5/12—Visible signals
    • B61L5/18—Light signals; Mechanisms associated therewith, e.g. blinders
    • B61L5/1809—Daylight signals
    • B61L5/1881—Wiring diagrams for power supply, control or testing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L2207/00—Features of light signals
    • B61L2207/02—Features of light signals using light-emitting diodes (LEDs)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
AT02704902T 2001-03-10 2002-03-11 Elektrisches gerät und dazugehöriges verfahren ATE315884T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0105992A GB0105992D0 (en) 2001-03-10 2001-03-10 Electrical device for modifying an electrical current, traffic signal system comprising an electrical device and method for sensing a failure of a non-incande
GB0108667A GB0108667D0 (en) 2001-03-10 2001-04-06 Electrical device for modifying an electricasl current traffic signal system comprising an electricasl device and method for sensing a failure of a non-incand

Publications (1)

Publication Number Publication Date
ATE315884T1 true ATE315884T1 (de) 2006-02-15

Family

ID=26245807

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02704902T ATE315884T1 (de) 2001-03-10 2002-03-11 Elektrisches gerät und dazugehöriges verfahren

Country Status (5)

Country Link
EP (1) EP1368997B1 (de)
AT (1) ATE315884T1 (de)
DE (1) DE60208658T2 (de)
GB (1) GB2371689B (de)
WO (1) WO2002074017A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10243794B9 (de) * 2002-09-20 2007-03-08 Osram Opto Semiconductors Gmbh Schaltungsanordnung mit einer LED-Anordnung
JP2007524881A (ja) * 2003-01-23 2007-08-30 ゲルコアー リミテッド ライアビリティ カンパニー 知的ｌｅｄ交通信号機モジュール
CN100539780C (zh) 2003-09-04 2009-09-09 皇家飞利浦电子股份有限公司 Led温度相关电源系统和方法
GB2417788A (en) * 2004-09-06 2006-03-08 Lights And Signals Ltd Emulation circuit for a low energy lamp
GB2429542B (en) * 2005-08-25 2008-02-27 Lights And Signals Ltd Emulation circuit
EP2390140B1 (de) * 2007-06-01 2015-07-08 ConWys AG Schaltungsanordnung
US8294371B2 (en) 2009-08-17 2012-10-23 GE Lighting Solutions, LLC LED traffic signal with synchronized power pulse circuit
US9373961B2 (en) 2011-05-31 2016-06-21 GE Lighting Solutions, LLC Adaptive load circuit
GB2495120B (en) * 2011-09-29 2015-11-18 Howells Group Plc Railway light signals
US9610959B2 (en) * 2015-05-29 2017-04-04 Siemens Industry, Inc. Monitoring system, wayside LED signaling device, and method for monitoring a wayside LED signaling device

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504776A (en) * 1980-11-12 1985-03-12 Bei Electronics, Inc. Power saving regulated light emitting diode circuit
DE3428444A1 (de) * 1984-08-01 1986-02-06 Siemens AG, 1000 Berlin und 8000 München Ueberwachungseinrichtung fuer verkehrssignalanlagen
US4954822A (en) * 1988-09-02 1990-09-04 Arnold Borenstein Traffic signal using light-emitting diodes
FR2724749A1 (fr) * 1994-09-15 1996-03-22 Sofrela Sa Lampe a del pour bloc de signalisation routiere, comprenant des moyens de controle de son fonctionnement
JPH1074049A (ja) * 1996-08-30 1998-03-17 Matsushita Electric Works Ltd 液晶表示装置
GB9708861D0 (en) * 1997-04-30 1997-06-25 Signal House Limited Traffic signals
US6150771A (en) * 1997-06-11 2000-11-21 Precision Solar Controls Inc. Circuit for interfacing between a conventional traffic signal conflict monitor and light emitting diodes replacing a conventional incandescent bulb in the signal
FR2764567B1 (fr) * 1997-06-12 1999-08-20 Vibrachoc Sa Dispositif d'eclairage et tableau de bord comportant un tel dispositif
US5929568A (en) * 1997-07-08 1999-07-27 Korry Electronics Co. Incandescent bulb luminance matching LED circuit
JP4260226B2 (ja) * 1997-08-01 2009-04-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 回路装置及びこの回路装置を具備する信号灯
DE19734750C2 (de) * 1997-08-12 2003-04-30 Reitter & Schefenacker Gmbh Heckleuchte von Kraftfahrzeugen
KR19990062405A (ko) * 1997-12-03 1999-07-26 홍성표 발광 다이오드의 구동회로 및 구동방법
CA2225005A1 (en) * 1997-12-17 1999-06-17 Gelcore Llc Led lamp with a fault-indicating empedance-changing circuit
WO1999056504A1 (en) * 1998-04-29 1999-11-04 Koninklijke Philips Electronics N.V. Circuit arrangement for a semiconductor light source
EP0974947B1 (de) * 1998-07-23 2004-12-15 Siemens Aktiengesellschaft Lichtsignalanlage sowie Verfahren zum Überwachen der Lichtsignalanlage
GB9821343D0 (en) * 1998-10-02 1998-11-25 Tec Electrical Components Limi Dimmer circuit for a led
JP2000172986A (ja) * 1998-12-07 2000-06-23 Nippon Signal Co Ltd:The 信号灯の故障検出装置
EP1280383B9 (de) * 1999-11-19 2010-05-19 Gelcore Company Verfahren und Anordnung zur Fernüberwachung von LED Leuchten

Also Published As

Publication number Publication date
WO2002074017A1 (en) 2002-09-19
DE60208658T2 (de) 2006-07-27
EP1368997B1 (de) 2006-01-11
GB2371689A (en) 2002-07-31
GB2371689B (en) 2003-07-16
GB0205669D0 (en) 2002-04-24
DE60208658D1 (de) 2006-04-06
EP1368997A1 (de) 2003-12-10

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Legal Events

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