CA2225005A1 - Voyant del avec circuit indicateur de pannes et dont l'impedance varie - Google Patents

Voyant del avec circuit indicateur de pannes et dont l'impedance varie Download PDF

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Publication number
CA2225005A1
CA2225005A1 CA002225005A CA2225005A CA2225005A1 CA 2225005 A1 CA2225005 A1 CA 2225005A1 CA 002225005 A CA002225005 A CA 002225005A CA 2225005 A CA2225005 A CA 2225005A CA 2225005 A1 CA2225005 A1 CA 2225005A1
Authority
CA
Canada
Prior art keywords
light
voltage
circuit section
current
lamp
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.)
Abandoned
Application number
CA002225005A
Other languages
English (en)
Inventor
Martin Malenfant
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.)
Current Lighting Solutions LLC
Original Assignee
Ecolux Inc
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 Ecolux Inc filed Critical Ecolux Inc
Priority to CA002225005A priority Critical patent/CA2225005A1/fr
Publication of CA2225005A1 publication Critical patent/CA2225005A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/09—Arrangements for giving variable traffic instructions
    • G08G1/095—Traffic lights
    • 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
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • 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
    • H05B45/58—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits involving end of life detection of LEDs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CA002225005A 1997-12-17 1997-12-17 Voyant del avec circuit indicateur de pannes et dont l'impedance varie Abandoned CA2225005A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002225005A CA2225005A1 (fr) 1997-12-17 1997-12-17 Voyant del avec circuit indicateur de pannes et dont l'impedance varie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002225005A CA2225005A1 (fr) 1997-12-17 1997-12-17 Voyant del avec circuit indicateur de pannes et dont l'impedance varie

Publications (1)

Publication Number Publication Date
CA2225005A1 true CA2225005A1 (fr) 1999-06-17

Family

ID=29275411

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002225005A Abandoned CA2225005A1 (fr) 1997-12-17 1997-12-17 Voyant del avec circuit indicateur de pannes et dont l'impedance varie

Country Status (1)

Country Link
CA (1) CA2225005A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001039553A1 (fr) * 1999-11-19 2001-05-31 Gelcore Company Procede et dispositif de surveillance a distance de lampes a diodes electroluminescentes
WO2002074017A1 (fr) * 2001-03-10 2002-09-19 Siemens Plc Appareil electrique et procede correspondant
US6600324B2 (en) 1999-11-19 2003-07-29 Gelcore, Llc Method and device for remote monitoring of LED lamps
FR2845559A1 (fr) * 2002-10-08 2004-04-09 Koito Mfg Co Ltd Circuit d'allumage pour lampe de vehicule a diode photoemissive
EP1096834A3 (fr) * 1999-10-29 2004-07-07 Garufo GmbH Dispositif d'affichage comportant des éléments lumineux
US6762563B2 (en) 1999-11-19 2004-07-13 Gelcore Llc Module for powering and monitoring light-emitting diodes
EP1589791A2 (fr) 2004-04-22 2005-10-26 Siemens Aktiengesellschaft Dispositif pour court-circuiter une charge
EP1590991A2 (fr) * 2003-01-23 2005-11-02 Gelcore LLC Modules de signalisation routiere a diodes electroluminescentes intelligentes
EP1603368A2 (fr) * 2004-06-01 2005-12-07 Siemens Aktiengesellschaft Circuit pour alimenter un dispositif d' éclairage
DE102006006026B4 (de) * 2005-02-09 2008-10-02 Koito Manufacturing Co., Ltd. Beleuchtungssteuereinheit für eine Fahrzeugbeleuchtungsvorrichtung
EP2076095A3 (fr) * 2007-12-31 2011-03-30 Lumination, LLC Feu de signalisation tricolore à DEL
CN103181241A (zh) * 2010-10-19 2013-06-26 皇家飞利浦电子股份有限公司 Led改装灯

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1096834A3 (fr) * 1999-10-29 2004-07-07 Garufo GmbH Dispositif d'affichage comportant des éléments lumineux
WO2001039553A1 (fr) * 1999-11-19 2001-05-31 Gelcore Company Procede et dispositif de surveillance a distance de lampes a diodes electroluminescentes
EP1274285A1 (fr) * 1999-11-19 2003-01-08 Gelcore Company Procédé et appareil de télésurveillance de luminaires LED
EP1280383A1 (fr) * 1999-11-19 2003-01-29 Gelcore Company Procédé et appareil de télésurveillance de luminaires LED
US6600324B2 (en) 1999-11-19 2003-07-29 Gelcore, Llc Method and device for remote monitoring of LED lamps
US6608485B2 (en) 1999-11-19 2003-08-19 Gelcore, Llc Method and device for remote monitoring of led lamps
US6624638B2 (en) 1999-11-19 2003-09-23 Gelcore, Llc Method and device for remote monitoring of LED lamps
US6762563B2 (en) 1999-11-19 2004-07-13 Gelcore Llc Module for powering and monitoring light-emitting diodes
WO2002074017A1 (fr) * 2001-03-10 2002-09-19 Siemens Plc Appareil electrique et procede correspondant
FR2845559A1 (fr) * 2002-10-08 2004-04-09 Koito Mfg Co Ltd Circuit d'allumage pour lampe de vehicule a diode photoemissive
DE10346528B4 (de) * 2002-10-08 2008-04-30 Koito Manufacturing Co., Ltd. Zündschaltung
EP1590991A4 (fr) * 2003-01-23 2006-07-19 Gelcore Llc Modules de signalisation routiere a diodes electroluminescentes intelligentes
EP1590991A2 (fr) * 2003-01-23 2005-11-02 Gelcore LLC Modules de signalisation routiere a diodes electroluminescentes intelligentes
WO2004075606A1 (fr) * 2003-02-20 2004-09-02 Gelcore Llc Module d'alimentation et de controle de diodes electroluminescentes
EP1589791A2 (fr) 2004-04-22 2005-10-26 Siemens Aktiengesellschaft Dispositif pour court-circuiter une charge
EP1589791A3 (fr) * 2004-04-22 2008-08-06 Siemens Aktiengesellschaft Dispositif pour court-circuiter une charge
EP1603368A2 (fr) * 2004-06-01 2005-12-07 Siemens Aktiengesellschaft Circuit pour alimenter un dispositif d' éclairage
EP1603368A3 (fr) * 2004-06-01 2006-06-07 Siemens Aktiengesellschaft Circuit pour alimenter un dispositif d' éclairage
DE102006006026B4 (de) * 2005-02-09 2008-10-02 Koito Manufacturing Co., Ltd. Beleuchtungssteuereinheit für eine Fahrzeugbeleuchtungsvorrichtung
EP2076095A3 (fr) * 2007-12-31 2011-03-30 Lumination, LLC Feu de signalisation tricolore à DEL
CN103181241A (zh) * 2010-10-19 2013-06-26 皇家飞利浦电子股份有限公司 Led改装灯
CN103181241B (zh) * 2010-10-19 2016-06-08 皇家飞利浦电子股份有限公司 Led改装灯、照明系统以及操作led改装灯的方法

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Legal Events

Date Code Title Description
FZDE Discontinued