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    • 11. 发明申请
    • DRIVER DEVICE AND DRIVING METHOD FOR DRIVING A LOAD, IN PARTICULAR AN LED ASSEMBLY
    • 用于驱动负载,特别是LED组件的驱动装置和驱动方法
    • US20140015441A1
    • 2014-01-16
    • US14009118
    • 2012-03-28
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02
    • H05B37/02H05B33/0809H05B33/0824
    • Driver device (1) and a corresponding driving method for driving a load (100), in particular an LED assembly comprising two or more LEDs. The proposed driver device comprises supply terminals (10) for receiving a supply voltage (Vs), load terminals (20) for coupling a load to said driver device and for providing electrical energy to said load for driving said load, a storage unit (40) for storing electrical energy received at said supply terminals, a coupling unit (50) coupled between said supply terminals and said storage unit for controllably providing electrical energy from said supply terminals to said storage unit, a first switching unit (60) coupled between said supply terminals and said load for switchably providing electrical energy from said supply terminals to one or more of said load terminals, a second switching unit (70) coupled between said storage unit and said load for switchably providing electrical energy stored in said storage unit to one or more of said load terminals, and a control unit (80) for controlling said coupling unit and said first and second switching units.
    • 驱动装置(1)和用于驱动负载(100)的相应驱动方法,特别是包括两个或更多个LED的LED组件。 所提出的驱动器装置包括用于接收电源电压(Vs)的电源端子(10),用于将负载耦合到所述驱动器件的负载端子(20),以及用于向所述负载提供用于驱动所述负载的电能;存储单元 ),用于存储在所述电源端子处接收的电能;耦合单元(50),耦合在所述电源端子和所述存储单元之间,用于可控地将电能从所述电源端子提供到所述存储单元;第一开关单元(60) 电源端子和用于从所述电源端子切换到一个或多个所述负载端子的电能的所述负载;耦合在所述存储单元和所述负载之间的第二开关单元(70),用于将存储在所述存储单元中的电能可切换地提供给一个 或更多的所述负载端子,以及用于控制所述耦合单元和所述第一和第二开关单元的控制单元(80)。
    • 15. 发明授权
    • Driver device and driving method for driving an LED unit
    • 用于驱动LED单元的驱动器装置和驱动方法
    • US09544962B2
    • 2017-01-10
    • US14235302
    • 2012-07-25
    • Reinhold ElferichToni LopezHarald Josef Günther Radermacher
    • Reinhold ElferichToni LopezHarald Josef Günther Radermacher
    • H05B37/00H05B33/08H02M3/158
    • H05B33/0845H02M3/158H05B33/0803H05B33/0815Y02B20/348
    • The present invention relates to a driver device and a corresponding driving method for driving a load (22), in particular an LED unit, said driver device comprising power input terminals (51, 52) for receiving a periodic supply voltage from an external power supply potentially including a dimmer for dimming said periodic supply voltage, power output terminals (53, 54) for providing a drive voltage and/or drive current for driving a load (22), a power stage (70a, 70b, 70c, 70d) coupled between the power input terminals and the power output terminals for controlling an input current received from said power input terminals to draw a high power from said external power supply in a first mode or to draw a low or no power from said external power supply in a second mode, said high power being higher than the power required for driving said load and said low power being lower than the power required for driving said load, wherein said power stage controls said input current to be in the second mode only for a percentage of half cycle periods of a number of subsequent half cycle periods of said supply voltage, and for providing said drive voltage and/or drive current to said power output terminals in said first mode, and an energy storage unit (90) coupled to said power stage for storing electrical energy provided at said power input terminals in said first mode and for providing stored electrical energy to said load via said power output terminals in said second mode.
    • 本发明涉及用于驱动负载(22),特别是LED单元的驱动器装置和相应的驱动方法,所述驱动器装置包括用于从外部电源接收周期性电源电压的电力输入端子(51,52) 潜在地包括用于调光所述周期性电源电压的调光器,用于提供用于驱动负载(22)的驱动电压和/或驱动电流的功率输出端子(53,54),耦合的功率级(70a,70b,70c,70d) 在所述电力输入端子和所述电力输出端子之间,用于控制从所述电力输入端子接收的输入电流,以在第一模式中从所述外部电源抽取高功率,或者从所述外部电源中抽取低电力或不用电力 第二模式,所述高功率高于驱动所述负载所需的功率,所述低功率低于驱动所述负载所需的功率,其中所述功率级将所述输入电流控制在秒 仅在所述电源电压的后续半周期的数量的半周期的百分比的范围内,并且用于在所述第一模式中向所述功率输出端提供所述驱动电压和/或驱动电流,以及能量存储单元 90),其耦合到所述功率级,用于存储在所述第一模式中提供在所述电力输入端处的电能,并且用于在所述第二模式中经由所述功率输出端将所存储的电能提供给所述负载。
    • 17. 发明申请
    • DIMMABLE LIGHTING DEVICE
    • 二维照明设备
    • US20130093323A1
    • 2013-04-18
    • US13806289
    • 2011-06-10
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02
    • H05B37/02H05B33/083H05B33/0872
    • The invention relates to lighting devices (100) for producing ultimate light comprising first light of a relatively warm color and second light of a relatively cool color. The lighting devices (100) comprise first and second circuits (1, 2) for producing the first and second light, third circuits (3) for reaching a temperature per intensity state of the ultimate light, and fourth circuits (4) thermally coupled to the third circuits (3) and comprising temperature-dependent circuits for giving the ultimate light a, for example, relatively warm color at lower intensity states and for giving the ultimate light a, for example, relatively cool color at higher intensity states. To this end, the third circuits (3) may comprise resistors (31) and/or diodes (32) and/or zener diodes (33), and the temperature-dependent circuits may comprise negative temperature coefficient resistors (41) connected in parallel to the first circuits (1) or positive temperature coefficient resistors (42) connected in parallel to the second circuits (2). Such a lighting device (100) may provide black body line dimming.
    • 本发明涉及用于产生最终光的照明装置(100),其包括相对温暖的颜色的第一光和相对冷色的第二光。 照明装置(100)包括用于产生第一和第二光的第一和第二电路(1,2),用于达到最终光强度状态的第三电路(3),以及第四电路(4)热耦合到 第三电路(3)并且包括用于给出最终光a的温度相关电路,例如在较低强度状态下的相对暖色,并且用于在较高强度状态下给出最终光a,例如相对较冷的颜色。 为此,第三电路(3)可以包括电阻器(31)和/或二极管(32)和/或齐纳二极管(33),并且温度依赖电路可以包括并联的负温度系数电阻器(41) 连接到与第二电路(2)并联连接的第一电路(1)或正温度系数电阻器(42)。 这样的照明装置(100)可以提供黑体线调光。
    • 18. 发明申请
    • LIGHT EMITTING DEVICE SYSTEM AND DRIVER
    • 发光装置系统和驱动器
    • US20120119662A1
    • 2012-05-17
    • US13201066
    • 2010-02-01
    • Harald Josef Günther Radermacher
    • Harald Josef Günther Radermacher
    • H05B37/02
    • H05B37/0263H05B33/0821H05B33/0851
    • The invention relates to a driver (100) for a light emitting device system (112), comprising power supply terminals (108) and a detector circuit (106), the power supply terminals being adapted for supplying electrical power from the driver (100) to the light emitting device system and the detector circuit being adapted for capturing sensed information of the light emitting device system via the supply terminals by sensing an electrical loading of the terminals caused by the light emitting device system and for determining an operating condition of the light emitting device system, using the sensed information, wherein the driver is further adapted to control the supplied power depending on the determined operating condition.
    • 本发明涉及一种用于发光器件系统(112)的驱动器(100),包括电源端子(108)和检测器电路(106),所述电源端子适于从驱动器(100)提供电力, 并且所述检测器电路适于通过感测由所述发光器件系统引起的所述端子的电负载并且用于确定所述发光器件系统的操作条件来经由所述电源端子捕获所述发光器件系统的感测信息 使用所感测的信息,其中所述驱动器还适于根据所确定的操作条件来控制所提供的功率。
    • 19. 发明申请
    • ILLUMINATION DEVICE AND METHOD FOR EMBEDDING DATA SYMBOLS IN A LUMINANCE OUTPUT
    • 照明装置和用于在发光二极管中嵌入数据符号的方法
    • US20120002974A1
    • 2012-01-05
    • US13256241
    • 2010-03-08
    • Tim Corneel Wilhelmus SchenkMatthias WendtHarald Josef Günther RadermacherJohan Wilhelmus Hermanus Kuppen
    • Tim Corneel Wilhelmus SchenkMatthias WendtHarald Josef Günther RadermacherJohan Wilhelmus Hermanus Kuppen
    • H04B10/00
    • H04B10/116H04B10/1149
    • The invention relates to embedding data symbols of a data signal into a luminance output of an illumination device. The device includes a controller configured for receiving a first base pattern and a second base pattern within a frame period, and generating a shifted second pattern by phase shifting the second base pattern within the frame period with respect to the first base pattern in response to the data signal such that the data symbols are embedded in the luminance output of the device. The device also includes a first light source configured to generate a first luminance output in response to the first base pattern and a second light source configured to generate a second luminance output in response to the shifted second pattern. The first and second luminance outputs have different output spectra and the luminance output of the illumination device comprises both the first and second luminance outputs. With this approach, the short-time average light output of the illumination device remains constant, decreasing the visible flicker and allowing the use of lower switching frequencies relative to the prior art approaches.
    • 本发明涉及将数据信号的数据符号嵌入到照明装置的亮度输出中。 所述设备包括:控制器,被配置为在帧周期内接收第一基本图案和第二基本图案,并且响应于所述第一基本图案,通过相对于所述第一基本图案在所述帧周期内相移所述第二基本图案来产生移位的第二图案 数据信号,使得数据符号嵌入设备的亮度输出。 该装置还包括被配置为响应于第一基本图案产生第一亮度输出的第一光源和被配置为响应于偏移的第二图案而产生第二亮度输出的第二光源。 第一和第二亮度输出具有不同的输出光谱,并且照明装置的亮度输出包括第一和第二亮度输出。 利用这种方法,相对于现有技术的方法,照明装置的短时间平均光输出保持恒定,减少可见闪烁并允许使用较低的开关频率。