US Patent 7750583 Electronic reactive current oscillation-reducing ballast
Patent 7750583 was granted and assigned to Osram on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The invention relates to an electronic ballast presenting an input capacitor and comprising and step-up chopper for operating a load, for example a discharge lamp, on a phase control dimmer having an integrated or parasite inductance. In such a way, the voltage overshooting on the input capacitor are reduced by active charge or discharge thereof.
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US Patent 07750583 Electronic reactive current oscillation-reducing ballast US Patent 7750583 Electronic reactive current oscillation-reducing ballast
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Patent Number
0775058300
Patent Number
775058300
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077505830
Date of Patent
July 6, 2010
0Patent Application Number
119190090
Date Filed
March 22, 2006
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077505830
Date of Patent
July 6, 2010
0Patent Application Number
119190090
Date Filed
March 22, 2006
0Official Website
Patent Primary Examiner
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US Patent 07750583 Electronic reactive current oscillation-reducing ballast
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07750583
Date of patent
July 6, 2010
Patent application number
11919009
Date Filed
March 22, 2006
Patent primary examiner
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