CONTROLLING SEMICONDUCTOR LIGHTING ELEMENTS ON THE BASIS OF THE BYPASS STATE OF ADJACENT SEMICONDUCTOR LIGHTING ELEMENTS
    1.
    发明申请
    CONTROLLING SEMICONDUCTOR LIGHTING ELEMENTS ON THE BASIS OF THE BYPASS STATE OF ADJACENT SEMICONDUCTOR LIGHTING ELEMENTS 有权
    基于相邻半导体照明元件旁路状态的半导体照明元件的控制

    公开(公告)号:US20150108909A1

    公开(公告)日:2015-04-23

    申请号:US14398737

    申请日:2013-05-02

    Applicant: OSRAM GmbH

    Inventor: Arnulf Rupp

    CPC classification number: H05B33/0827 H05B33/0809 H05B33/083

    Abstract: A circuit for actuating semiconductor light-emitting elements, wherein the circuit is supplied by a rectified mains voltage, may include at least two series-connected segments, which each have one or more series-connected semiconductor light-emitting elements, wherein the semiconductor light-emitting elements in at least two of the segments are different, which results in different forward voltages of the segments, and in each case one driver for actuating a segment, wherein the driver has at least one electronic switch, by means of which the segment may be bypassed, wherein the circuit arrangement is designed to decide to bypass the segment assigned to the circuit arrangement, on the basis of an instantaneous value of the rectified mains voltage and on the basis of the bypass state of the adjacent segments.

    Abstract translation: 用于驱动半导体发光元件的电路,其中电路由整流电源电压提供,可以包括至少两个串联连接的段,每个段具有一个或多个串联连接的半导体发光元件,其中半导体光 在至少两个段中的发射元件是不同的,这导致段的不同的正向电压,并且在每种情况下都是用于致动段的一个驱动器,其中驾驶员具有至少一个电子开关,通过该电子开关 可以被绕过,其中电路装置被设计成基于整流的电源电压的瞬时值并且基于相邻段的旁路状态来决定绕过分配给电路装置的段。

    Actuation of semiconductor light-emitting elements on the basis of the bypass state of adjacent semiconductor light-emitting elements
    4.
    发明授权
    Actuation of semiconductor light-emitting elements on the basis of the bypass state of adjacent semiconductor light-emitting elements 有权
    基于相邻的半导体发光元件的旁路状态来驱动半导体发光元件

    公开(公告)号:US09398655B2

    公开(公告)日:2016-07-19

    申请号:US14398737

    申请日:2013-05-02

    Applicant: OSRAM GmbH

    Inventor: Arnulf Rupp

    CPC classification number: H05B33/0827 H05B33/0809 H05B33/083

    Abstract: A circuit for actuating semiconductor light-emitting elements, wherein the circuit is supplied by a rectified mains voltage, may include at least two series-connected segments, which each have one or more series-connected semiconductor light-emitting elements, wherein the semiconductor light-emitting elements in at least two of the segments are different, which results in different forward voltages of the segments, and in each case one driver for actuating a segment, wherein the driver has at least one electronic switch, by means of which the segment may be bypassed, wherein the circuit arrangement is designed to decide to bypass the segment assigned to the circuit arrangement, on the basis of an instantaneous value of the rectified mains voltage and on the basis of the bypass state of the adjacent segments.

    Abstract translation: 用于驱动半导体发光元件的电路,其中电路由整流电源电压提供,可以包括至少两个串联连接的段,每个段具有一个或多个串联连接的半导体发光元件,其中半导体光 在至少两个段中的发射元件是不同的,这导致段的不同的正向电压,并且在每种情况下都是用于致动段的一个驱动器,其中驾驶员具有至少一个电子开关,通过该电子开关 可以被绕过,其中电路装置被设计成基于整流的电源电压的瞬时值并且基于相邻段的旁路状态来决定绕过分配给电路装置的段。

Patent Agency Ranking