CA2433711A1 - Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes - Google Patents

Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes Download PDF

Info

Publication number
CA2433711A1
CA2433711A1 CA002433711A CA2433711A CA2433711A1 CA 2433711 A1 CA2433711 A1 CA 2433711A1 CA 002433711 A CA002433711 A CA 002433711A CA 2433711 A CA2433711 A CA 2433711A CA 2433711 A1 CA2433711 A1 CA 2433711A1
Authority
CA
Canada
Prior art keywords
leds
warning light
light
control circuit
assembly
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
CA002433711A
Other languages
English (en)
Inventor
John W. Toulmin
Francis Balogh
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.)
SWS Star Warning Systems Inc
Original Assignee
Star Headlight and Lantern Company of Canada
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 CA002391681A external-priority patent/CA2391681A1/fr
Application filed by Star Headlight and Lantern Company of Canada filed Critical Star Headlight and Lantern Company of Canada
Priority to CA002433711A priority Critical patent/CA2433711A1/fr
Publication of CA2433711A1 publication Critical patent/CA2433711A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2603—Attenuation of the light according to ambient luminiosity, e.g. for braking or direction indicating lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
    • B60Q1/2611—Indicating devices mounted on the roof of the vehicle
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/37—Converter circuits
    • H05B45/3725—Switched mode power supply [SMPS]
    • H05B45/375—Switched mode power supply [SMPS] using buck topology
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/327—Burst dimming
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • H05K1/148—Arrangements of two or more hingeably connected rigid printed circuit boards, i.e. connected by flexible means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
CA002433711A 2002-06-26 2003-06-26 Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes Abandoned CA2433711A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002433711A CA2433711A1 (fr) 2002-06-26 2003-06-26 Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA2,391,681 2002-06-26
CA002391681A CA2391681A1 (fr) 2002-06-26 2002-06-26 Voyant d'avertissement a semi-conducteurs avec circuit d'excitation commande par microprocesseur
CA002433711A CA2433711A1 (fr) 2002-06-26 2003-06-26 Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes

Publications (1)

Publication Number Publication Date
CA2433711A1 true CA2433711A1 (fr) 2003-12-26

Family

ID=30771626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002433711A Abandoned CA2433711A1 (fr) 2002-06-26 2003-06-26 Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes

Country Status (1)

Country Link
CA (1) CA2433711A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049198A1 (fr) * 2005-10-27 2007-05-03 Koninklijke Philips Electronics N.V. Systeme d'excitation d'une charge de courant constant
NL2001528C2 (nl) * 2008-04-25 2009-10-27 Lagotronics B V Werkwijze, inrichting en stuursignaal voor het regelen van een door een elektrische energieomzetter aan een belasting afgegeven gewenst gemiddeld vermogen gedurende een tijdinterval.
WO2009147601A1 (fr) * 2008-06-04 2009-12-10 Nxp B.V. Convertisseur continu continu
WO2009136331A3 (fr) * 2008-05-06 2009-12-30 Philips Intellectual Property & Standards Gmbh Appareil permettant le couplage d'une source de courant à une lampe
EP2454122A1 (fr) * 2009-07-14 2012-05-23 Federal Signal Corporation Barre de feu d'urgence à alimentation propre
US9002313B2 (en) 2006-02-22 2015-04-07 Federal Signal Corporation Fully integrated light bar
US9346397B2 (en) 2006-02-22 2016-05-24 Federal Signal Corporation Self-powered light bar

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007049198A1 (fr) * 2005-10-27 2007-05-03 Koninklijke Philips Electronics N.V. Systeme d'excitation d'une charge de courant constant
US9002313B2 (en) 2006-02-22 2015-04-07 Federal Signal Corporation Fully integrated light bar
US9346397B2 (en) 2006-02-22 2016-05-24 Federal Signal Corporation Self-powered light bar
US9878656B2 (en) 2006-02-22 2018-01-30 Federal Signal Corporation Self-powered light bar
NL2001528C2 (nl) * 2008-04-25 2009-10-27 Lagotronics B V Werkwijze, inrichting en stuursignaal voor het regelen van een door een elektrische energieomzetter aan een belasting afgegeven gewenst gemiddeld vermogen gedurende een tijdinterval.
WO2009136331A3 (fr) * 2008-05-06 2009-12-30 Philips Intellectual Property & Standards Gmbh Appareil permettant le couplage d'une source de courant à une lampe
US8791653B2 (en) 2008-05-06 2014-07-29 Koninklijke Philips N.V. Apparatus for coupling power source to lamp
WO2009147601A1 (fr) * 2008-06-04 2009-12-10 Nxp B.V. Convertisseur continu continu
US8653757B2 (en) 2008-06-04 2014-02-18 Nxp B.V. DC-DC converter
EP2454122A1 (fr) * 2009-07-14 2012-05-23 Federal Signal Corporation Barre de feu d'urgence à alimentation propre
EP2454122A4 (fr) * 2009-07-14 2015-02-25 Fed Signal Corp Barre de feu d'urgence à alimentation propre

Similar Documents

Publication Publication Date Title
US6980119B2 (en) Solid-state warning light with environmental control
US11092321B2 (en) Chip-on-board modular lighting system and method of manufacture
US9510400B2 (en) User input systems for an LED-based light
US9791111B1 (en) LED lighting device having a prolonged life during high temperature operation
JP5430635B2 (ja) 一体成形ｌｅｄライトワイヤ
JP5813053B2 (ja) 一体的に形成された一体成形発光ダイオード光ワイヤー及びその使用
JP5050250B2 (ja) 熱放散構造を有しかつ最適な光の分布を有するｌｅｄモジュール
US7357530B2 (en) Lighting apparatus for navigational aids
EP2997792B1 (fr) Module monobloc de micro-diodes électroluminescentes à programmabilité intégrée
KR20160130095A (ko) Led 구동 장치
KR20160096248A (ko) Led 구동 장치 및 led 조명 장치
US20170048935A1 (en) Light emitting diode (led) driving apparatus, lighting apparatus, and current control circuit
US9781798B2 (en) LED-based illumination systems having sense and communication capability
US8878435B2 (en) Remote thermal compensation assembly
US20110127931A1 (en) Light source device and illumination apparatus
US9253851B2 (en) Auto configuring runway lighting system
US20090184669A1 (en) Light emitting diode lamp
US8313210B2 (en) Solar-powered LED indicator lamp
CA2433711A1 (fr) Voyant d'alarme a semi-conducteurs sensible aux conditions ambiantes
CN106470510B (zh) 发光装置和包括发光装置的汽车照明设备
WO2020173539A1 (fr) Système d'éclairage de rue modulaire
JPH10240175A (ja) 照明装置
CN213028624U (zh) 一种多功能的led照明灯电路温度保护系统
KR20170124032A (ko) 발광 장치 및 이를 포함하는 차량용 조명
EP3280953B1 (fr) Systèmes d'éclairage à del ayant capacité de détection et communication

Legal Events

Date Code Title Description
FZDE Discontinued