US Patent 8217578 LED lighting arrangement
Patent 8217578 was granted and assigned to Energy Focus, Inc. on July, 2012 by the United States Patent and Trademark Office.
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Patent abstract
An LED lighting arrangement comprising at least one LED, for producing light is disclosed. A power supply provides power for the at least one LED. At least one control circuit is coupled to the at least one LED in a way that directly or indirectly uses, to power the at least one control circuit, one or more forward voltage drops across the at least one LED. Beneficially, one or more additional control circuits can be added without redesign of the power supply for the at least one LED.
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Patent Inventor Names
Laszlo A. Takacs0
Roger F. Buelow0
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US Patent 08217578 LED lighting arrangement US Patent 8217578 LED lighting arrangement
Infobox
Patent Number
082175780
Patent Number
82175780
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
082175780
Date of Patent
July 10, 2012
0Patent Application Number
124901610
Date Filed
June 23, 2009
0Patent Primary Examiner
Edits on 14 Dec, 2021
Golden AI
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Infobox (+8 properties)
US Patent 08217578 LED lighting arrangement
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
08217578
Date of patent
July 10, 2012
Patent application number
12490161
Date Filed
June 23, 2009
Patent primary examiner
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