发明名称 Circuit for compensating thermal variations, lamp, lighting module and method for operating the same
摘要 A circuit for adjusting and for at least partially compensating, respectively, thermal variations is provided, where a current source is connected to a temperature compensation unit, where the temperature compensation unit at least partially compensates thermal variations of the current source, wherein the temperature compensation unit has at least one device having a temperature coefficient, in particular having a negative temperature coefficient. Further a lighting module or a lamp may have such a circuit as well as a method for operating the circuit and/or the lamp and the lighting modules, respectively.
申请公布号 US2009302770(A1) 申请公布日期 2009.12.10
申请号 US20090421724 申请日期 2009.04.10
申请人 OSRAM GMBH 发明人 WEIS MICHAEL;RICHTER JENS
分类号 H05B37/02;H03K3/42 主分类号 H05B37/02
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