CA2202070A1 - System for operating a lamp - Google Patents

System for operating a lamp

Info

Publication number
CA2202070A1
CA2202070A1 CA002202070A CA2202070A CA2202070A1 CA 2202070 A1 CA2202070 A1 CA 2202070A1 CA 002202070 A CA002202070 A CA 002202070A CA 2202070 A CA2202070 A CA 2202070A CA 2202070 A1 CA2202070 A1 CA 2202070A1
Authority
CA
Canada
Prior art keywords
supply voltage
lamp
perturbed
control period
period
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
CA002202070A
Other languages
English (en)
French (fr)
Inventor
Yongping Xia
Sreeraman Venkitasubrahmanian
Raj Jayaraman
Thomas Farkas
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.)
Koninklijke Philips NV
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2202070A1 publication Critical patent/CA2202070A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • 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
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • 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
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/175—Controlling the light source by remote control
    • H05B47/185—Controlling the light source by remote control via power line carrier transmission

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
CA002202070A 1995-08-09 1996-07-31 System for operating a lamp Abandoned CA2202070A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51285695A 1995-08-09 1995-08-09
US08/512856 1995-08-09

Publications (1)

Publication Number Publication Date
CA2202070A1 true CA2202070A1 (en) 1997-02-20

Family

ID=24040879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002202070A Abandoned CA2202070A1 (en) 1995-08-09 1996-07-31 System for operating a lamp

Country Status (8)

Country Link
EP (1) EP0791281B1 (zh)
JP (1) JPH10507578A (zh)
CN (1) CN1179607C (zh)
CA (1) CA2202070A1 (zh)
DE (1) DE69616018T2 (zh)
MX (1) MX9702563A (zh)
TW (1) TW354176U (zh)
WO (1) WO1997006654A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60212397T2 (de) * 2001-05-08 2007-05-03 Philips Intellectual Property & Standards Gmbh Impulsbreitenmodulation zum betrieb von hochdrucklampen
CN1787708B (zh) * 2004-12-06 2013-06-19 苏昭荣 集中控制灯光的方法及其系统
US20100072917A1 (en) * 2008-09-23 2010-03-25 O'gorman Tony System for Control of Ballast Illumination in Step Dimming and Continuous Dimming Modes
ES2728698T3 (es) 2009-06-25 2019-10-28 Signify Holding Bv Circuito excitador para cooperar con un atenuador de pared
US8330384B2 (en) * 2010-04-09 2012-12-11 Exscitron Gmbh Power supply unit, light emitting apparatus and dimming method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4024528A (en) * 1975-10-30 1977-05-17 Boggs Luther M Remote switching system
US4329678A (en) * 1980-03-24 1982-05-11 Hatfield Jerry M Method and apparatus for remotely controlling an electrical appliance
ATE172333T1 (de) * 1990-08-13 1998-10-15 Electronic Ballast Tech Fernsteuerung für ein elektrisches gerät
US5227762A (en) * 1990-10-26 1993-07-13 Thomas Industries Inc. Power line carrier controlled lighting system

Also Published As

Publication number Publication date
DE69616018T2 (de) 2002-06-06
MX9702563A (es) 1997-06-28
DE69616018D1 (de) 2001-11-22
WO1997006654A1 (en) 1997-02-20
TW354176U (en) 1999-03-01
EP0791281B1 (en) 2001-10-17
CN1179607C (zh) 2004-12-08
EP0791281A1 (en) 1997-08-27
CN1161126A (zh) 1997-10-01
JPH10507578A (ja) 1998-07-21

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Legal Events

Date Code Title Description
FZDE Discontinued