发明名称 LIGHTING APPARATUS AND METHODS USING SWITCHED ENERGY STORAGE
摘要 A lighting apparatus includes a string of serially-connected light-emitting devices including at least a first segment and a second segment and a control circuit configured to control a relationship of light outputs of the first segment and the second segment by diverting current from a node of the string to at least one energy storage device and subsequently transferring energy from the at least one energy storage device to at least the first segment. The control circuit may be configured to divert the current responsive to a control input, such as a temperature and/or a dimming level. The at least one energy storage device may include at least one inductor. In some embodiments, the control circuit may control at least one color characteristic of light produced by the string.
申请公布号 EP2974547(A1) 申请公布日期 2016.01.20
申请号 EP20140780304 申请日期 2014.03.10
申请人 CREE, INC. 发明人 LYS, IHOR;UNDERWOOD, ROBERT D.
分类号 H05B37/00;H05B33/08 主分类号 H05B37/00
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