BRPI0716394A2 - Aparelho e método para gerar um sinal de pwm tendo uma resolução e frequência desejadas, e, fonte luminosa. - Google Patents

Aparelho e método para gerar um sinal de pwm tendo uma resolução e frequência desejadas, e, fonte luminosa.

Info

Publication number
BRPI0716394A2
BRPI0716394A2 BRPI0716394-0A2A BRPI0716394A BRPI0716394A2 BR PI0716394 A2 BRPI0716394 A2 BR PI0716394A2 BR PI0716394 A BRPI0716394 A BR PI0716394A BR PI0716394 A2 BRPI0716394 A2 BR PI0716394A2
Authority
BR
Brazil
Prior art keywords
generating
frequency
light source
pwm signal
desired resolution
Prior art date
Application number
BRPI0716394-0A2A
Other languages
English (en)
Inventor
Shane P Robinson
Original Assignee
Tir Technology Lp
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 Tir Technology Lp filed Critical Tir Technology Lp
Publication of BRPI0716394A2 publication Critical patent/BRPI0716394A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K7/00—Modulating pulses with a continuously-variable modulating signal
    • H03K7/08—Duration or width modulation ; Duty cycle modulation
    • 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]
    • H05B45/20—Controlling the colour of the light
    • 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]
BRPI0716394-0A2A 2006-08-28 2007-08-28 Aparelho e método para gerar um sinal de pwm tendo uma resolução e frequência desejadas, e, fonte luminosa. BRPI0716394A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82373206P 2006-08-28 2006-08-28
PCT/CA2007/001523 WO2008025153A1 (en) 2006-08-28 2007-08-28 Pwm method and apparatus, and light source driven thereby

Publications (1)

Publication Number Publication Date
BRPI0716394A2 true BRPI0716394A2 (pt) 2013-10-29

Family

ID=39135472

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0716394-0A2A BRPI0716394A2 (pt) 2006-08-28 2007-08-28 Aparelho e método para gerar um sinal de pwm tendo uma resolução e frequência desejadas, e, fonte luminosa.

Country Status (8)

Country Link
US (1) US20080048582A1 (pt)
EP (1) EP2062356A1 (pt)
JP (1) JP2010502166A (pt)
KR (1) KR20090051236A (pt)
CN (1) CN101512901A (pt)
BR (1) BRPI0716394A2 (pt)
RU (1) RU2009111271A (pt)
WO (1) WO2008025153A1 (pt)

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Also Published As

Publication number Publication date
RU2009111271A (ru) 2010-10-10
JP2010502166A (ja) 2010-01-21
EP2062356A1 (en) 2009-05-27
CN101512901A (zh) 2009-08-19
WO2008025153A1 (en) 2008-03-06
KR20090051236A (ko) 2009-05-21
US20080048582A1 (en) 2008-02-28

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B25A Requested transfer of rights approved

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V. (NL)

B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]