CA2725191A1 - Appareil et methodes de controle precis d'un appareil d'eclairage - Google Patents

Appareil et methodes de controle precis d'un appareil d'eclairage Download PDF

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Publication number
CA2725191A1
CA2725191A1 CA2725191A CA2725191A CA2725191A1 CA 2725191 A1 CA2725191 A1 CA 2725191A1 CA 2725191 A CA2725191 A CA 2725191A CA 2725191 A CA2725191 A CA 2725191A CA 2725191 A1 CA2725191 A1 CA 2725191A1
Authority
CA
Canada
Prior art keywords
mode
deep dimming
control voltage
modulated control
dimmer
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
CA2725191A
Other languages
English (en)
Inventor
Tom William Thorton
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.)
Light Based Technologies Inc
Original Assignee
Light Based Technologies 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 Light Based Technologies Inc filed Critical Light Based Technologies Inc
Priority to CA2725191A priority Critical patent/CA2725191A1/fr
Publication of CA2725191A1 publication Critical patent/CA2725191A1/fr
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
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • 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

Landscapes

  • Circuit Arrangement For Electric Light Sources In General (AREA)
CA2725191A 2010-12-13 2010-12-13 Appareil et methodes de controle precis d'un appareil d'eclairage Abandoned CA2725191A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2725191A CA2725191A1 (fr) 2010-12-13 2010-12-13 Appareil et methodes de controle precis d'un appareil d'eclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2725191A CA2725191A1 (fr) 2010-12-13 2010-12-13 Appareil et methodes de controle precis d'un appareil d'eclairage

Publications (1)

Publication Number Publication Date
CA2725191A1 true CA2725191A1 (fr) 2011-04-25

Family

ID=43923161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2725191A Abandoned CA2725191A1 (fr) 2010-12-13 2010-12-13 Appareil et methodes de controle precis d'un appareil d'eclairage

Country Status (1)

Country Link
CA (1) CA2725191A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9775216B2 (en) 2012-07-09 2017-09-26 Philips Lighting Holding B.V. Method of controlling a lighting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9775216B2 (en) 2012-07-09 2017-09-26 Philips Lighting Holding B.V. Method of controlling a lighting device

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Dead

Effective date: 20140507