Invention Grant
- Patent Title: LED lighting apparatus for use with AC-output lighting ballasts
- Patent Title (中): 用于交流输出照明镇流器的LED照明装置
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Application No.: US13943455Application Date: 2013-07-16
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Publication No.: US09439249B2Publication Date: 2016-09-06
- Inventor: Jun Zhang , James Andrew McBryde
- Applicant: Cree, Inc.
- Applicant Address: US NC Durham
- Assignee: Cree, Inc.
- Current Assignee: Cree, Inc.
- Current Assignee Address: US NC Durham
- Agency: Myers Bigel & Sibley, P.A.
- Main IPC: H05B33/08
- IPC: H05B33/08 ; F21K99/00
Abstract:
An apparatus for interfacing a ballast to at least one light emitting diode (LED) includes a passive rectifier circuit and matching circuit coupled to an input port and/or an output port of the passive rectifier circuit and configured to at least partially match an impedance of the ballast.
Public/Granted literature
- US20140204571A1 LED LIGHTING APPARATUS FOR USE WITH AC-OUTPUT LIGHTING BALLASTS Public/Granted day:2014-07-24
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