A device, comprising:
circuitry configured to adjust a current and/or voltage of electrical signal supplied to at least a first solid state light emitter among first and second groups of solid state light emitters based on a signal representing an intensity of light detected by at least a first sensor, said circuitry comprising a differential amplifier circuit connected to said first sensor.
申请公布号
EP2165113(A1)
申请公布日期
2010.03.24
申请号
EP20080755166
申请日期
2008.05.08
申请人
CREE LED LIGHTING SOLUTIONS, INC.
发明人
MYERS, PETER, JAY;HARRIS, MICHAEL;NEGLEY, GERALD, H.