会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • METHOD AND APPARATUS FOR CONTROLLING CURRENT SUPPLIED TO ELECTRONIC DEVICES
    • 用于控制提供给电子设备的电流的方法和装置
    • WO2007071033A1
    • 2007-06-28
    • PCT/CA2006/002068
    • 2006-12-20
    • TIR SYSTEMS LTD.JUNGWIRTH, PaulROBINSON, Shane P.MATZA, Craig
    • JUNGWIRTH, PaulROBINSON, Shane P.MATZA, Craig
    • H05B37/02H01L33/00H01L51/52H02M3/00H05B33/08
    • H05B33/0827H05B33/0851
    • The present invention provides a drive and control apparatus provides a desired switched current to a load including a string of one or more electronic devices. A voltage conversion means, based on an input control signal converts the magnitude of the voltage from the power supply to another magnitude that is desired at the high side of the load. A dimming control means provides control for activation and deactivation of the load and may further provide a means for current limiting. A feedback means is coupled to the voltage conversion means and a current sensing means and provides a control signal to the voltage conversion means that is indicative of voltage drop across the current sensing means which represents the current flowing through the load. Based on the control signal received, the voltage conversion means can subsequently adjust its output voltage such that a constant switched current is provided to the load.
    • 本发明提供了一种驱动和控制装置,其向包括一个或多个电子装置的串的负载提供期望的开关电流。 基于输入控制信号的电压转换装置将来自电源的电压的大小转换为在负载的高侧期望的另一幅度。 调光控制装置提供对负载的启动和停用的控制,并且还可以提供用于电流限制的装置。 反馈装置耦合到电压转换装置和电流感测装置,并向电压转换装置提供一个控制信号,该电压转换装置指示电流感测装置上的电压降,其表示流过负载的电流。 基于所接收的控制信号,电压转换装置可随后调节其输出电压,使得向负载提供恒定的开关电流。
    • 2. 发明申请
    • DIGITALLY CONTROLLED LUMINAIRE SYSTEM
    • 数字控制灯泡系统
    • WO2007019663A1
    • 2007-02-22
    • PCT/CA2005/001902
    • 2005-12-16
    • TIR SYSTEMS LTD.JUNGWIRTH, PaulROBINSON, Shane P.SPEIER, Ingo
    • JUNGWIRTH, PaulROBINSON, Shane P.SPEIER, Ingo
    • H05B37/02H05B33/02
    • H05B33/0869H05B33/086H05B33/0863H05B33/0872Y10S362/80
    • The present invention provides a luminaire system capable of generating light of a desired chromaticity and luminous flux output during continuous operation with varying ambient operating temperature. The luminaire system can be further capable of maintaining a desired correlated colour temperature during dimming of the luminaire. The luminaire system comprises one or more arrays of light-emitting elements for generating light with a current driver system coupled thereto for selectively supplying electrical drive current to each of the arrays, wherein the current driver system is responsive to drive signals received from a controller. The luminaire system further comprises an optical sensor system for generating optical signals representative of chromaticity and luminous flux output of the light. A heat sensing system is operatively coupled to the one or more arrays for generating signals representative of the junction temperatures of arrays of light-emitting elements during operation. The luminaire system further comprises a controller that is operatively connected to the current driver system, the optical sensor system and the heat sensing system for receiving the signals generated by each of these systems and is configured to generate one or more drive signals for transmission to the current driver system in response to the optical signals and thermal signals received from the optical system and the heat sensing system, respectively, thereby enabling a desired level of control of the output light.
    • 本发明提供了一种能够在具有变化的环境工作温度的连续操作期间产生期望的色度和光通量输出的光的照明系统。 在照明器的调暗期间,照明系统还能够保持期望的相关色温。 照明器系统包括用于产生光的一个或多个发光元件阵列,其中耦合有电流驱动器系统用于选择性地向每个阵列提供电驱动电流,其中当前驱动器系统响应于从控制器接收的驱动信号。 照明系统还包括用于产生表示光的色度和光通量输出的光信号的光学传感器系统。 热感测系统可操作地耦合到一个或多个阵列,用于在操作期间产生表示发光元件阵列的结温的信号。 灯具系统还包括可操作地连接到当前驱动器系统,光学传感器系统和热感测系统的控制器,用于接收由这些系统中的每一个产生的信号,并且被配置为产生一个或多个驱动信号以传输到 电流驱动器系统,分别响应从光学系统和热感测系统接收的光信号和热信号,从而实现对输出光的期望水平的控制。