HK1069262B - 用於电子调光器的灯变压器及其用於减小音频噪声的方法 - Google Patents

用於电子调光器的灯变压器及其用於减小音频噪声的方法 Download PDF

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Publication number
HK1069262B
HK1069262B HK05101609.6A HK05101609A HK1069262B HK 1069262 B HK1069262 B HK 1069262B HK 05101609 A HK05101609 A HK 05101609A HK 1069262 B HK1069262 B HK 1069262B
Authority
HK
Hong Kong
Prior art keywords
dimmer
trailing edge
controller
voltage
switch
Prior art date
Application number
HK05101609.6A
Other languages
German (de)
English (en)
French (fr)
Other versions
HK1069262A1 (zh
Inventor
Joshua Patchornik
Shaul Barak
Original Assignee
Lightech Electronics Industries Ltd.
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 IL147578A external-priority patent/IL147578A/en
Application filed by Lightech Electronics Industries Ltd. filed Critical Lightech Electronics Industries Ltd.
Publication of HK1069262A1 publication Critical patent/HK1069262A1/zh
Publication of HK1069262B publication Critical patent/HK1069262B/zh

Links

HK05101609.6A 2002-01-10 2002-08-13 用於电子调光器的灯变压器及其用於减小音频噪声的方法 HK1069262B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL147578A IL147578A (en) 2002-01-10 2002-01-10 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise
IL14757802 2002-01-10
PCT/IL2002/000666 WO2003058801A1 (en) 2002-01-10 2002-08-13 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise

Publications (2)

Publication Number Publication Date
HK1069262A1 HK1069262A1 (zh) 2005-05-13
HK1069262B true HK1069262B (zh) 2006-04-07

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