Invention Grant
- Patent Title: Solid state light fixtures having ultra-low dimming capabilities and related driver circuits and methods
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Application No.: US15018375Application Date: 2016-02-08
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Publication No.: US09730289B1Publication Date: 2017-08-08
- Inventor: Yuequan Hu , Qingcong Hu
- Applicant: Cree, Inc.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Myers Bigel, P.A.
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H05B33/08
Abstract:
A solid state light fixture includes a light emitting diode (LED) load and a driver circuit that selectively provides one of a switched-mode drive current and a linear-mode drive current to the LED load in response to a dimming control signal.
Public/Granted literature
- US20170231045A1 SOLID STATE LIGHT FIXTURES HAVING ULTRA-LOW DIMMING CAPABILITIES AND RELATED DRIVER CIRCUITS AND METHODS Public/Granted day:2017-08-10
Information query
IPC分类:
