Method of Fabricating a Sige Semiconductor Structure
    1.
    发明申请
    Method of Fabricating a Sige Semiconductor Structure 审中-公开
    制造精密半导体结构的方法

    公开(公告)号:US20080213987A1

    公开(公告)日:2008-09-04

    申请号:US10587661

    申请日:2004-10-24

    IPC分类号: H01L21/20

    摘要: A method of fabricating an integrated circuit includes providing a substrate and creating base-windows in a layer. The method also includes forming a monocrystalline SiGe base layer in each of the base layers, and polycrystalline SiGe elsewhere. Additionally, the method also includes forming a monocrystalline silicon layer over selectively exposed portions of the surface of the substrate. The integrated circuit beneficially includes silicon-based elements such as a lateral pnp transistor, a varactor, and a polysilicon transistor, which are formed on a common substrate with an npn SiGe bipolar transistor.

    摘要翻译: 一种制造集成电路的方法包括提供衬底并在层中形成基底窗口。 该方法还包括在每个基层中形成单晶SiGe基层,在其它地方形成多晶SiGe。 另外,该方法还包括在衬底的表面的选择性暴露部分上形成单晶硅层。 集成电路有利地包括硅基元件,例如横向pnp晶体管,变容二极管和多晶硅晶体管,其形成在具有npn SiGe双极晶体管的公共衬底上。

    Illumination device and method for embedding a data signal in a luminance output using AC driven light sources
    2.
    发明授权
    Illumination device and method for embedding a data signal in a luminance output using AC driven light sources 有权
    照明装置和使用AC驱动光源将数据信号嵌入亮度输出的方法

    公开(公告)号:US08693878B2

    公开(公告)日:2014-04-08

    申请号:US13131884

    申请日:2009-11-27

    摘要: The invention relates to an illumination device connectable to an AC voltage source for applying an alternating voltage during a series of time intervals. The illumination device comprises at least a first light source and a second light source, arranged to be connected in series to the AC voltage source, to generate a luminance output in response to the alternating voltage. Selection means are provided configured for selectively applying the alternating voltage over the first light source or the first and second light source. A controller is provided for controlling the selection means in response to a data signal comprising data symbols such that one or more of the data symbols are contained in said luminance output. The invention also relates to a method of embedding one or more data symbols in the luminance output of such an illumination device, an optical receiver and an illumination system.

    摘要翻译: 本发明涉及可连接到AC电压源的照明装置,用于在一系列时间间隔内施加交流电压。 所述照明装置至少包括第一光源和第二光源,所述第一光源和第二光源被布置为与AC电压源串联连接,以响应于所述交流电压产生亮度输出。 提供了选择装置,其被配置用于选择性地在第一光源或第一和第二光源上施加交流电压。 提供控制器,用于响应于包括数据符号的数据信号来控制选择装置,使得一个或多个数据符号包含在所述亮度输出中。 本发明还涉及在这种照明装置,光接收器和照明系统的亮度输出中嵌入一个或多个数据符号的方法。

    Light source luminaire system light element control by symbol tag interpreter
    3.
    发明授权
    Light source luminaire system light element control by symbol tag interpreter 有权
    光源灯具系统灯元件由符号标签解释器控制

    公开(公告)号:US08442691B2

    公开(公告)日:2013-05-14

    申请号:US12811835

    申请日:2009-01-13

    IPC分类号: G06F19/00 H05B37/00

    CPC分类号: H05B37/0254

    摘要: Light source having a plurality of light elements (207) and a control system for controlling the light elements. The control system comprises a plurality of light element controllers (213), each connected to a respective light element (207), and arranged to obtain light element data; and a bus interface (203), which is connected to the light element controllers (213) via a light source bus (209). The bus interface (203) provides the light element controllers (213) with a general command, and the light element controllers generate light element drive signals on basis of the general command and the light element data.

    摘要翻译: 光源具有多个光元件(207)和用于控制光元件的控制系统。 控制系统包括多个光元件控制器(213),每个光元件控制器连接到相应的光元件(207),并被布置成获得光元件数据; 以及经由光源总线(209)连接到所述光元件控制器(213)的总线接口(203)。 总线接口(203)为光元件控制器(213)提供通用命令,并且光元件控制器基于通用命令和光元件数据产生光元件驱动信号。

    LED light source and lamp comprising such a LED light source
    5.
    发明授权
    LED light source and lamp comprising such a LED light source 有权
    LED光源和包含这种LED光源的灯

    公开(公告)号:US08669704B2

    公开(公告)日:2014-03-11

    申请号:US13139051

    申请日:2009-12-03

    IPC分类号: H01J7/44 G05F1/00

    摘要: A LED light source comprises: a first rectifier with a first and a second input terminal for connection to an AC supply voltage source and a first and a second output terminal connected by a first LED-string, a second rectifier having a first and a second input terminal and output terminals, said first input terminal of said second rectifier being coupled to the first input terminal of the first rectifier and the second input terminal of the second rectifier being coupled to the second input terminal of the first rectifier, and the output terminals being connected by a second LED-string, and means for causing a phase shift between the voltages that are present during operation at the output terminals of the first rectifier and the output terminals of the second rectifier respectively. The LED strings are driven by very simple circuitry that can be supplied by mains supply voltage. Due to the phase shift stroboscopic effects are suppressed.

    摘要翻译: LED光源包括:第一整流器,具有用于连接到AC电源电压源的第一和第二输入端以及由第一LED串连接的第一和第二输出端,第一和第二整流器 输入端子和输出端子,所述第二整流器的所述第一输入端耦合到第一整流器的第一输入端,第二整流器的第二输入端耦合到第一整流器的第二输入端,输出端 分别通过第二LED串连接,以及用于分别在第一整流器的输出端和第二整流器的输出端分别在工作期间存在的电压之间产生相移的装置。 LED串由非常简单的电路驱动,可以通过电源电压供电。 由于相位频闪效应被抑制。

    Configuration of a luminaire system
    6.
    发明授权
    Configuration of a luminaire system 有权
    配置灯具系统

    公开(公告)号:US08461781B2

    公开(公告)日:2013-06-11

    申请号:US12919252

    申请日:2009-03-09

    IPC分类号: H05B37/00

    CPC分类号: H05B37/0272

    摘要: There is provided a method for advanced configuration and initialization of a luminaire system. The luminaire system comprises one or more lighting devices (102), an apparatus (104) and a user interface (106). The apparatus comprises a light sensor. One or more of the lighting devices are not connected to a central controller by means of a wired/wireless connection. Therefore, techniques and procedures to use manual interaction by an operator (114) to control these lighting devices are proposed. The proposed techniques enable backward compatible and low-cost implementations of advanced luminaire initialization and configuration. Moreover, this invention proposes to combine the user input, sensing and control functionality into one device, thereby reducing the total cost of implementation and ownership of the proposed system. A corresponding system and apparatus are also presented.

    摘要翻译: 提供了一种用于照明器系统的高级配置和初始化的方法。 照明系统包括一个或多个照明装置(102),装置(104)和用户界面(106)。 该装置包括光传感器。 一个或多个照明装置不通过有线/无线连接连接到中央控制器。 因此,提出了使用操作者(114)进行手动交互来控制这些照明装置的技术和程序。 所提出的技术实现了先进的灯具初始化和配置的向后兼容和低成本的实现。 此外,本发明提出将用户输入,感测和控制功能组合到一个设备中,从而降低了所提出的系统的实现和所有权的总成本。 还提出了相应的系统和装置。

    Electronic device for driving LED strings
    7.
    发明授权
    Electronic device for driving LED strings 有权
    LED串的电子设备

    公开(公告)号:US08067900B2

    公开(公告)日:2011-11-29

    申请号:US12517245

    申请日:2007-11-29

    IPC分类号: H05B41/36 G09G3/36

    摘要: The present invention relates to an electronic device for driving at least a first channel and a second channel of light emitting diodes. The electronic device includes driving means having a first and a second driving portion for driving the first and the second channel of light emitting diodes separately, and configuration means for providing configurability of the driving means for using the driving means at least partially in a shared manner for more than one channel of light emitting diodes.

    摘要翻译: 本发明涉及用于驱动至少第一通道和第二通道的发光二极管的电子设备。 电子设备包括驱动装置,其具有用于分别驱动第一和第二通道的第一驱动部分和第二驱动部分;以及配置装置,用于至少部分地以共享的方式提供用于使用驱动装置的驱动装置的可配置性 用于多个通道的发光二极管。

    LIGHT SOURCE
    8.
    发明申请
    LIGHT SOURCE 有权
    光源

    公开(公告)号:US20100079091A1

    公开(公告)日:2010-04-01

    申请号:US12517367

    申请日:2007-12-07

    IPC分类号: H05B37/00

    CPC分类号: H05B37/0254

    摘要: This invention relates to a light source (201) having a plurality of light elements (207) and a control system for controlling the, light elements. The control system comprises a plurality of light element controllers (213), each connected to a respective light element (207), and arranged to obtain light element data; and a bus interface (203), which is connected to the light element controllers (213) via a light source bus (209). The bus interface (203) provides the light element controllers (213) with a general command, and the light element controllers (213) generate light element drive signals on basis of the general command and the light element data.

    摘要翻译: 本发明涉及具有多个光元件(207)的光源(201)和用于控制光元件的控制系统。 控制系统包括多个光元件控制器(213),每个光元件控制器连接到相应的光元件(207),并被布置成获得光元件数据; 以及经由光源总线(209)连接到所述光元件控制器(213)的总线接口(203)。 总线接口(203)为光元件控制器(213)提供通用命令,并且光元件控制器(213)基于通用命令和光元件数据产生光元件驱动信号。

    Controllable light source having a plurality of light elements
    9.
    发明授权
    Controllable light source having a plurality of light elements 有权
    具有多个光元件的可控光源

    公开(公告)号:US08412354B2

    公开(公告)日:2013-04-02

    申请号:US12517367

    申请日:2007-12-07

    IPC分类号: G05B11/01

    CPC分类号: H05B37/0254

    摘要: A light source having a plurality of light elements and a control system for controlling the light elements. The control system comprises a plurality of light element controllers, each connected to a respective light element, and arranged to obtain light element data; and a bus interface, which is connected to the light element controllers via a light source bus. The bus interface provides the light element controllers with a general command, and the light element controllers generate light element drive signals on basis of the general command and the light element data.

    摘要翻译: 具有多个光元件的光源和用于控制光元件的控制系统。 控制系统包括多个光元件控制器,每个光元件控制器连接到相应的光元件,并被布置成获得光元件数据; 以及通过光源总线连接到光控制器的总线接口。 总线接口为光元件控制器提供通用命令,并且光元件控制器基于通用命令和光元件数据产生光元件驱动信号。

    LIGHTING DEVICE
    10.
    发明申请
    LIGHTING DEVICE 有权
    照明设备

    公开(公告)号:US20120025740A1

    公开(公告)日:2012-02-02

    申请号:US13263438

    申请日:2010-03-30

    IPC分类号: H05B37/02

    CPC分类号: H05B37/0272 H05B37/034

    摘要: It is presented a lighting device (2) arranged to embed light quality data in light emanating from the lighting device. The light quality data pertains to a status of the lighting device (2), e.g. with respect to its end of operational life. The light may be detected by a monitoring device (3) external to the lighting device (2). The monitoring device (3) can then help to determine the status of the lighting device (2), whereby maintenance operations of the lighting device (2) may be carried out.Maintenance personnel may thus replace lighting devices and/or light sources in need of maintenance as indicated by the status of each lighting device, before any lighting device in the system has reached an end of operational life.

    摘要翻译: 它呈现出一种照明装置(2),其布置成将来自照明装置的光发射的光质数据嵌入。 光质量数据与照明装置(2)的状态有关。 关于其使用寿命的终结。 光可以由照明装置(2)外部的监视装置(3)检测。 监视装置(3)然后可以帮助确定照明装置(2)的状态,由此可以执行照明装置(2)的维护操作。 因此,在系统中的任何照明装置已经达到使用寿命结束之前,维护人员可以因此替换需要维护的照明装置和/或光源,如每个照明装置的状态所示。