发明名称 PRINTED CIRCUIT BOARD FOR A LAMP
摘要 The invention relates to a printed circuit board (9) for a lamp (1), having a plurality of circuit paths having a multiplicity of light-emitting diodes (8, 12), wherein the light-emitting diodes in a circuit path are each connected up in series with one another and the circuit paths are connected in parallel with one another, wherein a first number of light-emitting diodes (LD11, LD15, LD21, LD25, LD31 LD35, LD41, LD45, LD51, LD55, LD61, LD65) in a circuit path are fitted on a front of the printed circuit board and a second number of light-emitting diodes (LDi11, LDi31, LDi52) in the same circuit path are fitted on a back of the printed circuit board.
申请公布号 US2016010834(A1) 申请公布日期 2016.01.14
申请号 US201414770024 申请日期 2014.03.25
申请人 ZUMTOBEL LIGHTING GMBH 发明人 POHS Mario
分类号 F21V21/00;F21V23/02 主分类号 F21V21/00
代理机构 代理人
主权项 1. A printed circuit board for a luminaire, comprising a plurality of circuit branches having a multiplicity of light emitting diodes, wherein the light emitting diodes of a circuit branch are in each case interconnected in series with one another and the circuit branches are connected in parallel with one another, wherein a first number of light emitting diodes (LD11, LD15, LD21, LD25, LD31, LD35, LD41, LD45, LD51, LD55, LD61, LD65) of a circuit branch are fitted on a front side of the printed circuit board and a second number of light emitting diodes (LDi11, LDi31, LDi52) of the same circuit branch are fitted on a rear side of the printed circuit board.
地址 Dornbirn AT