Invention Grant
- Patent Title: Constant power LED circuit
- Patent Title (中): 恒功率LED电路
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Application No.: US13059392Application Date: 2009-08-14
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Publication No.: US08760066B2Publication Date: 2014-06-24
- Inventor: Ronald J. Lenk
- Applicant: Ronald J. Lenk
- Applicant Address: US CA San Jose
- Assignee: Switch Bulb Company, Inc.
- Current Assignee: Switch Bulb Company, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Morrison & Foertster LLP
- International Application: PCT/US2009/004663 WO 20090814
- International Announcement: WO2010/021677 WO 20100225
- Main IPC: H05B37/02
- IPC: H05B37/02
Abstract:
A constant power drive for light emitting diodes, such that there is automatic compensation for variation in forward voltage of the LED, both in a single unit with temperature, and also due to unit-to-unit variations.
Public/Granted literature
- US20110215728A1 CONSTANT POWER LED CIRCUIT Public/Granted day:2011-09-08
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