Circuit unit
    4.
    发明授权
    Circuit unit 有权
    电路单元

    公开(公告)号:US08044607B2

    公开(公告)日:2011-10-25

    申请号:US12227269

    申请日:2007-06-05

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0851 H05B33/0815

    摘要: The invention relates to a circuit unit for a semiconductor unit which produces radiation, with a forward voltage Uf being applied during operation to the semiconductor unit which produces radiation, and with a forward current If flowing through the semiconductor unit which produces radiation, with the circuit unit regulating the forward current If such that an actual value Vact which depends on the forward current If and the forward voltage Uf assumes a predetermined nominal value Vnom. The invention also relates to a radiation source.

    摘要翻译: 本发明涉及一种用于产生辐射的半导体单元的电路单元,其中正向电压Uf在操作期间被施加到产生辐射的半导体单元,并且具有正向电流If流过产生辐射的半导体单元,电路 单位调节正向电流If,使得取决于正向电流If和正向电压Uf的实际值Vact呈现预定的标称值Vnom。 本发明还涉及一种辐射源。

    Illumination system having at least two light sources, and a method for operating such an illumination system
    5.
    发明授权
    Illumination system having at least two light sources, and a method for operating such an illumination system 失效
    具有至少两个光源的照明系统和用于操作这种照明系统的方法

    公开(公告)号:US07288900B2

    公开(公告)日:2007-10-30

    申请号:US11218624

    申请日:2005-09-06

    IPC分类号: G05F1/00

    摘要: An illumination system has at least two light sources of which at least one light source includes an LED, and a driver device designed to operate at least the one LED with a DC signal; a sensor device for determining at least one feature of the light output; an actual value storage device connected to the sensor device for storing an actual value of the feature; a setpoint selection device for storing a setpoint of the feature; and a control device connected on the input side to the actual value storage device for of transmitting the actual value, and to the setpoint selection device for transmitting the setpoint, and which provides the driver device with a control signal that changes a characteristic of the DC signal used for driving the LED such that the actual value approaches the setpoint.

    摘要翻译: 照明系统具有至少两个光源,其至少一个光源包括LED,以及被设计为至少使用一个LED用DC信号操作的驱动器装置; 用于确定光输出的至少一个特征的传感器装置; 连接到所述传感器装置的实际值存储装置,用于存储所述特征的实际值; 用于存储特征的设定点的设定点选择装置; 以及控制装置,其在输入侧连接到实际值存储装置,用于发送实际值,以及连接到用于发送设定点的设定点选择装置,并且向驱动装置提供改变DC的特性的控制信号 用于驱动LED的信号,使得实际值接近设定值。

    Semiconductor Light Module
    6.
    发明申请
    Semiconductor Light Module 有权
    半导体光模块

    公开(公告)号:US20100128479A1

    公开(公告)日:2010-05-27

    申请号:US12594814

    申请日:2007-04-03

    IPC分类号: F21S4/00 F21V19/00

    摘要: A semiconductor light module comprising: integrated drive electronics, a semiconductor light source applied to a disk-shaped module, the surface of which is electrically conductive, and wherein the module has good thermal conductivity. The drive electronics are positioned around the semiconductor light source, and the drive electronics comprise a circuit board having at least first and second conductor track levels. The first track level is oriented outward in the light emission direction in the installed state, and the second track level is enclosed by a closed cavity incorporated into the module. Ground-carrying lines of the circuit board are electrically connected to the surface of the module.

    摘要翻译: 一种半导体光模块,包括:集成驱动电子器件,半导体光源施加到盘形模块,其表面是导电的,并且其中所述模块具有良好的导热性。 驱动电子设备围绕半导体光源定位,并且驱动电子器件包括具有至少第一和第二导体轨迹电平的电路板。 第一轨迹水平在安装状态下在光发射方向上向外取向,并且第二轨迹水平由结合到模块中的闭合腔包围。 电路板的接地线与模块的表面电连接。

    Illumination system having at least two light sources, and a method for operating such an illumination system
    7.
    发明申请
    Illumination system having at least two light sources, and a method for operating such an illumination system 失效
    具有至少两个光源的照明系统和用于操作这种照明系统的方法

    公开(公告)号:US20060061300A1

    公开(公告)日:2006-03-23

    申请号:US11218624

    申请日:2005-09-06

    IPC分类号: H05B37/02 H05B39/04

    摘要: An illumination system has at least two light sources of which at least one light source includes an LED, and a driver device designed to operate at least the one LED with a DC signal; a sensor device for determining at least one feature of the light output; an actual value storage device connected to the sensor device for storing an actual value of the feature; a setpoint selection device for storing a setpoint of the feature; and a control device connected on the input side to the actual value storage device for of transmitting the actual value, and to the setpoint selection device for transmitting the setpoint, and which provides the driver device with a control signal that changes a characteristic of the DC signal used for driving the LED such that the actual value approaches the setpoint.

    摘要翻译: 照明系统具有至少两个光源,其至少一个光源包括LED,以及被设计为至少使用一个LED用DC信号操作的驱动器装置; 用于确定光输出的至少一个特征的传感器装置; 连接到所述传感器装置的实际值存储装置,用于存储所述特征的实际值; 用于存储特征的设定点的设定点选择装置; 以及控制装置,其在输入侧连接到实际值存储装置以传送实际值,以及连接到用于发送设定点的设定点选择装置,并且向驱动装置提供改变DC的特性的控制信号 用于驱动LED的信号,使得实际值接近设定值。

    Semiconductor light module
    8.
    发明授权
    Semiconductor light module 有权
    半导体光模块

    公开(公告)号:US08262256B2

    公开(公告)日:2012-09-11

    申请号:US12594814

    申请日:2007-04-03

    IPC分类号: F21V21/00

    摘要: A semiconductor light module comprising: integrated drive electronics, a semiconductor light source applied to a disk-shaped module, the surface of which is electrically conductive, and wherein the module has good thermal conductivity. The drive electronics are positioned around the semiconductor light source, and the drive electronics comprise a circuit board having at least first and second conductor track levels. The first track level is oriented outward in the light emission direction in the installed state, and the second track level is enclosed by a closed cavity incorporated into the module. Ground-carrying lines of the circuit board are electrically connected to the surface of the module.

    摘要翻译: 一种半导体光模块,包括:集成驱动电子器件,半导体光源施加到盘形模块,其表面是导电的,并且其中所述模块具有良好的导热性。 驱动电子设备围绕半导体光源定位,并且驱动电子器件包括具有至少第一和第二导体轨迹电平的电路板。 第一轨迹水平在安装状态下在光发射方向上向外取向,并且第二轨迹水平由结合到模块中的闭合腔包围。 电路板的接地线与模块的表面电连接。

    Illumination unit for vehicle headlights and vehicle headlights
    9.
    发明授权
    Illumination unit for vehicle headlights and vehicle headlights 有权
    汽车头灯和汽车前大灯的照明单元

    公开(公告)号:US08870426B2

    公开(公告)日:2014-10-28

    申请号:US13259188

    申请日:2010-03-29

    摘要: An illumination unit for vehicle headlights may include a light-emitting diode device, a housing and an assembly board on which components of an operating circuit for operating the light-emitting diode device are arranged, wherein the housing and the assembly board define an interior space, wherein the assembly board has at least one electrically conductive inner layer that is connected to a ground reference potential of the operating circuit and on its surface the assembly board has at least one electrical contact surface which is contacted with at least one electrically conductive inner layer, and the housing has an electromagnetic shielding structure configured to provide electromagnetic shielding of the interior space, wherein the electromagnetic shielding structure is connected to the at least one electrical contact surface.

    摘要翻译: 用于车辆前灯的照明单元可以包括发光二极管装置,壳体和组装板,其上布置有用于操作发光二极管装置的操作电路的部件,其中壳体和组装板限定内部空间 ,其中所述组装板具有至少一个导电内层,其连接到所述操作电路的接地参考电位,并且在其表面上,所述组装板具有至少一个电接触表面,所述至少一个电接触表面与至少一个导电内层 并且所述壳体具有电磁屏蔽结构,其构造成提供所述内部空间的电磁屏蔽,其中所述电磁屏蔽结构连接到所述至少一个电接触表面。

    ILLUMINATION UNIT FOR VEHICLE HEADLIGHTS AND VEHICLE HEADLIGHTS
    10.
    发明申请
    ILLUMINATION UNIT FOR VEHICLE HEADLIGHTS AND VEHICLE HEADLIGHTS 有权
    车灯和车尾灯照明单元

    公开(公告)号:US20120020104A1

    公开(公告)日:2012-01-26

    申请号:US13259188

    申请日:2010-03-29

    IPC分类号: F21V15/01

    摘要: An illumination unit for vehicle headlights may include a light-emitting diode device, a housing and an assembly board on which components of an operating circuit for operating the light-emitting diode device are arranged, wherein the housing and the assembly board define an interior space, wherein the assembly board has at least one electrically conductive inner layer that is connected to a ground reference potential of the operating circuit and on its surface the assembly board has at least one electrical contact surface which is contacted with at least one electrically conductive inner layer, and the housing has an electromagnetic shielding structure configured to provide electromagnetic shielding of the interior space, wherein the electromagnetic shielding structure is connected to the at least one electrical contact surface.

    摘要翻译: 用于车辆前灯的照明单元可以包括发光二极管装置,壳体和组装板,其上布置有用于操作发光二极管装置的操作电路的部件,其中壳体和组装板限定内部空间 ,其中所述组装板具有至少一个导电内层,其连接到所述操作电路的接地参考电位,并且在其表面上,所述组装板具有至少一个电接触表面,所述至少一个电接触表面与至少一个导电内层 并且所述壳体具有电磁屏蔽结构,其构造成提供所述内部空间的电磁屏蔽,其中所述电磁屏蔽结构连接到所述至少一个电接触表面。