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. 发明授权
    • Power supply system for electronic loads
    • 电子负载供电系统
    • US08773034B2
    • 2014-07-08
    • US13391035
    • 2010-08-25
    • Harald Josef Gunther Radermacher
    • Harald Josef Gunther Radermacher
    • H05B41/16
    • H05B33/0809H02M1/10Y10T307/675
    • The invention relates to a power supply system and a method for providing a load (L) with electrical power from either a first or a second AC grid source (10L, 10H) that supply different first and second AC voltages, respectively. In a particular example, said grid sources may belong to the US and the European mains, respectively, and the load may be a lamp with mains compatible LEDs (Ch1-Ch4). The power supply system comprises a first and a second connector device (30L, 30H) for connecting a converter circuit (20) to the first or the second AC grid source (10L, 10H), respectively. Moreover, the second connector device (30H) comprises a transformation circuit (D1-D4) for transforming the second AC voltage such that it yields a similar output voltage of the converter circuit (20) as the first AC voltage. In a particular example, the converter circuit (20) may comprise a rectifier (D5-D8, C1, C2) with voltage doubling function, and the second connector device (30H) may comprise a rectifier (D1-D4) while the first connector device (30L) is a simple cable.
    • 本发明涉及一种电源系统和一种从负载(L)提供来自分别提供不同的第一和第二AC电压的第一或第二AC电网源(10L,10H)的电力的方法。 在一个具体的示例中,所述电网源可以分别属于美国和欧洲电源,并且负载可以是具有电源兼容LED(Ch1-Ch4)的灯。 电源系统包括分别用于将转换器电路(20)连接到第一或第二AC电网源(10L,10H)的第一和第二连接器装置(30L,30H)。 此外,第二连接器装置(30H)包括用于变换第二AC电压的变换电路(D1-D4),使得其产生与第一AC电压相似的转换器电路(20)的输出电压。 在特定示例中,转换器电路(20)可以包括具有加倍功能的整流器(D5-D8,C1,C2),并且第二连接器装置(30H)可以包括整流器(D1-D4),而第一连接器 设备(30L)是简单的电缆。
    • 4. 发明授权
    • Driving a light-emitting diode
    • 驱动发光二极管
    • US08564218B2
    • 2013-10-22
    • US12919041
    • 2009-03-02
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • H05B37/02
    • H05B33/0803H05B33/0821
    • An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
    • 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。
    • 5. 发明申请
    • Illumination Device Comprising Multiple LEDs
    • 包含多个LED的照明装置
    • US20110133658A1
    • 2011-06-09
    • US13055237
    • 2009-07-23
    • Georg SauerlaenderHarald Josef Gunther Radermacher
    • Georg SauerlaenderHarald Josef Gunther Radermacher
    • H05B37/02
    • H05B33/0824
    • A light generating device (20) comprises: —an input for receiving a DC input voltage (Vin) of varying magnitude; —a controllable current source (40); —a switch matrix (30) comprising a plurality of controllable switches (S1-SN); —a plurality of n LEDs (D1, D2, . . . Dn) connected to output terminals of the switch matrix (30); —a controller (50) controlling said switches and controlling the current generated by the current source dependent on the momentary value of the DC input voltage (Vin). The controller is capable of operating in at least three different control states. In a first control state all LEDs are connected in parallel. In a second control state all LEDs are connected in series. In a third control state at least two of said LEDs are connected in parallel while also at least two of said LEDs are connected in series.
    • 发光装置(20)包括: - 用于接收不同大小的DC输入电压(Vin)的输入; - 可控电流源(40); - 包括多个可控开关(S1-SN)的开关矩阵(30); - 连接到开关矩阵(30)的输出端的多个n个LED(D1,D2 ...,Dn); - 控制器(50)控制所述开关并根据DC输入电压(Vin)的瞬时值来控制由电流源产生的电流。 控制器能够在至少三种不同的控制状态下运行。 在第一控制状态下,所有LED并联。 在第二控制状态下,所有LED串联连接。 在第三控制状态下,所述LED中的至少两个并联连接,并且至少两个所述LED串联连接。
    • 6. 发明授权
    • Device with light-emitting diode circuits
    • 具有发光二极管电路的设备
    • US08466627B2
    • 2013-06-18
    • US13055517
    • 2009-07-22
    • Harald Josef Gunther Radermacher
    • Harald Josef Gunther Radermacher
    • H05B37/02
    • H05B33/0809F21K9/232F21Y2115/10Y02B20/383
    • Devices (1) have branches (20,30) for receiving AC voltages. First branches (20) comprise first light-emitting diode circuits (21) and first arrangements for phase-shifting first currents flowing through the first light-emitting diode circuits (21) with respect to the AC voltages. Second branches (30) comprise second light-emitting diode circuits (31) and do not comprise second arrangements for phase-shifting second currents flowing through the second light-emitting diode circuits (31) with respect to the AC voltages. As a result, an overall flicker index of the device (1) will be smaller than individual flicker indices of the light-emitting diode circuits (21,31). The first arrangements may comprise capacitors (22) coupled serially to the first light-emitting diode circuits (21). The branches (20,30) may further comprise resistors (23,33) coupled serially to or forming part of the light-emitting diode circuits (21,31). The light-emitting diode circuits (21,31) generate light in response to positive and negative halves of the AC voltages.
    • 设备(1)具有用于接收AC电压的分支(20,30)。 第一分支(20)包括第一发光二极管电路(21)和用于相对于交流电压相移流过第一发光二极管电路(21)的第一电流的第一布置。 第二分支(30)包括第二发光二极管电路(31),并且不包括用于相对于交流电压相移流过第二发光二极管电路(31)的第二电流的第二布置。 结果,器件(1)的整体闪烁指数将小于发光二极管电路(21,31)的单个闪烁指数。 第一布置可以包括串联连接到第一发光二极管电路(21)的电容器(22)。 分支(20,30)还可以包括串联地耦合到或形成发光二极管电路(21,31)的一部分的电阻器(23,33)。 发光二极管电路(21,31)响应于交流电压的正负两半而产生光。
    • 7. 发明申请
    • DRIVING A LIGHT-EMITTING DIODE
    • 驱动发光二极管
    • US20100320931A1
    • 2010-12-23
    • US12919041
    • 2009-03-02
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • Harald Josef Gunther RadermacherGeorg Sauerlaender
    • H05B37/02
    • H05B33/0803H05B33/0821
    • An input stage (10) of an apparatus (1) for driving a light-emitting diode (40-42) receives a signal from a power supply (30-32), and an output stage (20) supplies a current to the light-emitting diode (40-42). The peak value divided by the average value of the current forms a ratio. The driving efficiency is improved by providing the input stage (10) with an arrangement (11) for reducing this ratio by manipulation of the signal, without the necessity of using any smoothing capacitors/inductors. The manipulation may comprise an addition of a frequency component to the signal or an adaptation of an amplitude of a frequency component of the signal. This frequency component may be a third and/or fifth and/or seventh harmonic frequency component of a fundamental frequency component of the signal. The arrangement (11) may comprise a resonant tank which may need to be tuned to the frequency component of the signal.
    • 用于驱动发光二极管(40-42)的装置(1)的输入级(10)接收来自电源(30-32)的信号,并且输出级(20)向光提供电流 发光二极管(40-42)。 峰值除以电流的平均值形成一个比率。 通过为输入级(10)提供用于通过操纵信号来减小该比率的装置(11),而不需要使用任何平滑电容器/电感器来提高驱动效率。 操作可以包括对信号添加频率分量或者对信号的频率分量的幅度进行自适应。 该频率分量可以是信号的基频分量的第三和/或第五和/或第七谐波频率分量。 布置(11)可以包括可能需要调谐到信号的频率分量的谐振槽。
    • 10. 发明申请
    • CONTROL INFORMATION FOR CONTROLLING LIGHT-SYSTEM
    • 控制光系统的控制信息
    • US20110089841A1
    • 2011-04-21
    • US12993278
    • 2009-05-25
    • Harald Josef Gunther RadermacherMatthias WendtReinhold Elferich
    • Harald Josef Gunther RadermacherMatthias WendtReinhold Elferich
    • H05B37/02
    • H05B37/0218H05B33/0869H05B37/0272Y02B20/46
    • Devices (1) comprise receivers (11) for receiving signals (4) coming from signal-systems (5) at objects (3) and comprise converters (12) for converting the signals (4) into control information (7, 8) for controlling light-systems (2) for illuminating the objects (3). The signal-system (5) may comprise a sensor (51, 52) for sensing light (41-44) and for providing sensing information and a transmitter (53) for transmitting the signal (4) comprising the sensing information to the device (1). Alternatively the signal-system (5) may comprise a reflector (54) for converting light (41-44) into reflected light or may comprise a light source (55) for providing light (56), whereby the receiver (11) comprises a sensor (19) for sensing the reflected light or the light (56) and for providing the sensing information (7, 8). The device (1) may comprise an analyzer (14) for analyzing the sensing information (7, 8) and a memory (15) for storing location information and/or light information and/or signal-system information and a generator (16) for generating search information for letting the light-system (2) search for the signal-system (5).
    • 设备(1)包括用于在物体(3)处接收来自信号系统(5)的信号(4)的接收器(11),并且包括用于将信号(4)转换成控制信息(7,8)的转换器(12),用于 控制用于照亮物体(3)的光系统(2)。 信号系统(5)可以包括用于感测光(41-44)和用于提供感测信息的传感器(51,52)和用于将包括感测信息的信号(4)发送到设备的发射器(53) 1)。 或者,信号系统(5)可以包括用于将光(41-44)转换成反射光的反射器(54),或者可以包括用于提供光(56)的光源(55),由此接收器(11)包括 传感器(19),用于感测反射光或光(56)并用于提供感测信息(7,8)。 设备(1)可以包括用于分析感测信息(7,8)的分析器(14)和用于存储位置信息和/或光信息和/或信号系统信息的存储器(15)和发生器(16) 用于生成用于使光系统(2)搜索信号系统(5)的搜索信息。