Lighting system
    3.
    发明授权
    Lighting system 有权
    照明系统

    公开(公告)号:US07909483B2

    公开(公告)日:2011-03-22

    申请号:US12373781

    申请日:2007-05-21

    IPC分类号: F21L13/06 H01F27/42

    摘要: The present invention relates to a lighting system comprising a base part (12) with at least one primary coil (18), and at least one light module (13, 14) with a secondary coil (26) adapted to inductively interact with the primary coil (18). The lighting system is characterized in that said base part (12) comprises a substrate (50) carrying said primary coil (18), the winding of which lying in one plane and forming a flat coupling area (16); the winding of the second coil (26) lies in one plane; and said light module (13, 14) comprises at least one light element (20) and a flat bottom surface, so that the light module (13, 14) is placeable with its flat surface on the flat coupling area (16).

    摘要翻译: 本发明涉及一种照明系统,其包括具有至少一个初级线圈(18)的基部(12)和至少一个具有次级线圈(26)的光模块(13,14),所述次级线圈适于与主电感 线圈(18)。 照明系统的特征在于,所述基座部分(12)包括承载所述初级线圈(18)的基底(50),所述初级线圈(18)的绕组位于一个平面中并形成平坦耦合区域(16); 第二线圈(26)的绕组位于一个平面中; 并且所述光模块(13,14)包括至少一个光元件(20)和平坦的底表面,使得所述光模组(13,14)可以在平坦耦合区域(16)上的平坦表面放置。

    Electronic device having an inductive receiver coil with ultra-thin shielding layer and method
    4.
    发明授权
    Electronic device having an inductive receiver coil with ultra-thin shielding layer and method 有权
    具有具有超薄屏蔽层的感应接收线圈的电子设备及方法

    公开(公告)号:US09084343B2

    公开(公告)日:2015-07-14

    申请号:US13319841

    申请日:2010-05-05

    摘要: An electronic device (10,40) which is inductively powered or charged has a receiver coil (12) on which a metal object (24,42) can be placed without causing deterioration of the coil's magnetic field and without generating heat in the metal object. An ultra-thin, flexible, high magnetic permeability metal foil (14) having a thickness of 50 μm or less is provided as a shielding layer between the coil and the object. Radial slits (22) are provided in the shielding layer, which suppress unwanted eddy currents in the layer to reduce power transfer losses and heat generation.

    摘要翻译: 感应供电或充电的电子设备(10,40)具有接收器线圈(12),金属物体(24,42)可以放置在该接收器线圈上,而不会导致线圈的磁场恶化并且不会在金属物体中产生热量 。 提供厚度为50μm以下的超薄,柔性高磁导率金属箔(14)作为线圈与物体之间的屏蔽层。 径向狭缝(22)设置在屏蔽层中,其抑制该层中不需要的涡流以减少功率传递损耗和发热。

    CONDUCTIVE LAYER OF A LARGE SURFACE FOR DISTRIBUTION OF POWER USING CAPACITIVE POWER TRANSFER
    6.
    发明申请
    CONDUCTIVE LAYER OF A LARGE SURFACE FOR DISTRIBUTION OF POWER USING CAPACITIVE POWER TRANSFER 有权
    使用电力电力传输分配电力的大型表面导电层

    公开(公告)号:US20140197695A1

    公开(公告)日:2014-07-17

    申请号:US14238276

    申请日:2012-08-09

    IPC分类号: H01F38/14 H02J7/02

    摘要: An apparatus (300) for supplying power to a load in a capacitive power transfer system comprises a power generator (350) operating at a first frequency; a transmitter comprising a plurality of first electrodes (310) connected to a first terminal of the power generator (350) and a plurality of second electrodes (320) connected to a second terminal of the power generator (350) of a transmitter portion of the apparatus (300); and a plurality of inductors (340), wherein each inductor of the plurality of inductors is connected between a pair of a first electrode and a second electrode of the plurality of first and second electrodes, wherein each inductor comprises, together with a parasitic capacitor (330) formed between each pair of the first electrode and the second electrode, a resonant circuit at the first frequency in order to compensate for current loss due to parasitic capacitances.

    摘要翻译: 一种用于向电容性电力传输系统中的负载供电的装置(300)包括以第一频率工作的发电机(350) 发射器,包括连接到所述发电机(350)的第一端子的多个第一电极(310)和连接到所述发电机(350)的发射器部分的所述发电机(350)的第二端子的多个第二电极(320) 设备(300); 和多个电感器(340),其中所述多个电感器中的每个电感器连接在所述多个第一和第二电极中的一对第一电极和第二电极之间,其中每个电感器与寄生电容器 330),形成在每对第一电极和第二电极之间,谐振电路处于第一频率,以补偿由于寄生电容引起的电流损耗。

    RECEIVER COIL
    7.
    发明申请
    RECEIVER COIL 审中-公开
    接收线圈

    公开(公告)号:US20130069445A1

    公开(公告)日:2013-03-21

    申请号:US13700181

    申请日:2011-05-10

    IPC分类号: H01F38/14

    CPC分类号: H01F38/14 H01F27/2804

    摘要: The invention relates to a planar receiver coil for use in a receiving device for receiving power from a transmitting device inductively, the receiver coil is intended to be coupled with a transmitter coil of said transmitting device, said receiver coil constituted by winding turns, wherein the winding turns at the outer part of the receiver coil are denser than the winding turns at the inner part of the receiver coil.

    摘要翻译: 本发明涉及一种用于接收装置的平面接收线圈,用于以感应方式从发射装置接收功率,接收器线圈旨在与所述发射装置的发射器线圈耦合,所述接收器线圈由绕组匝组成,其中, 在接收器线圈的外部的绕组匝比在接收器线圈的内部的绕组匝更致密。

    Method and device for grouping at least three lamps
    8.
    发明授权
    Method and device for grouping at least three lamps 有权
    用于分组至少三个灯的方法和装置

    公开(公告)号:US07775678B2

    公开(公告)日:2010-08-17

    申请号:US12067946

    申请日:2006-09-18

    IPC分类号: F21V33/00

    CPC分类号: H05B37/0245 Y10S362/802

    摘要: The invention relates to a method and a device for grouping at least three lamps (1) and for assigning the lamps (1) to at least one operating unit. It is time-intensive to equip one or a plurality of rooms or halls within a building with lamps (1), particularly a grouping of lamps (1), and assigning lamps (1) to at least one operating unit. Therefore, grouping of lamps (1) and assigning the lamps (1) to at least one operating unit should be simplified. In accordance with the invention, a lamp (1) emits light and the other lamps (1) measure light, and distances between the lamps (1) are determined in dependence upon at least one light value and the lamps (1) are assigned to at least one operating unit in dependence upon the distances.

    摘要翻译: 本发明涉及一种用于对至少三个灯(1)进行分组并将灯(1)分配给至少一个操作单元的方法和装置。 在建筑物内的一个或多个房间或大厅内装备灯(1),特别是一组灯(1)并且将灯(1)分配给至少一个操作单元是非常耗时的。 因此,应该简化灯(1)的分组并将灯(1)分配给至少一个操作单元。 根据本发明,灯(1)发光并且其它灯(1)测量光,并且根据至少一个光值确定灯(1)之间的距离,并且将灯(1)分配给 依赖于距离的至少一个操作单元。

    Power converter for led large area light source lamp
    9.
    发明授权
    Power converter for led large area light source lamp 有权
    LED大面积光源灯电源转换器

    公开(公告)号:US07554822B2

    公开(公告)日:2009-06-30

    申请号:US11576283

    申请日:2005-09-27

    IPC分类号: H02M3/335 H05K1/18

    摘要: Power converter for receiving an input current at an input voltage and for providing an output current at an output voltage. The power converter comprises a transformer (133) having a primary (136) and at least one secondary (138) side, wherein the transformer shows a mutual inductivity Ls. The power converter further comprises at least one switching device (124a, 124b) being operated at an operating frequency fop at the primary side of said transformer, and a capacitor CS at the primary side of the transformer. The capacitor forms a resonant circuit with the leakage inductivity LS of said transformer, wherein said operating frequency, said capacitor Cs, said mutual inductivity Lm and said leakage inductivity LS are matched such that the effective value of the output current is substantially constant with respect to variations of a load being traversed by said output current by using resonance principles and operating the power converter in a current source mode.

    摘要翻译: 功率转换器,用于接收输入电压的输入电流并提供输出电压的输出电流。 功率转换器包括具有初级(136)和至少一个次级(138)侧的变压器(133),其中变压器显示互感Ls。 功率转换器还包括至少一个在所述变压器的初级侧的工作频率fop处工作的开关装置(124a,124b)和在变压器初级侧的电容器CS。 电容器形成具有所述变压器的漏电感LS的谐振电路,其中所述工作频率,所述电容器Cs,所述互感电感Lm和所述漏电感LS被匹配,使得输出电流的有效值相对于 通过使用谐振原理由所述输出电流穿过的负载的变化并且以电流源模式操作功率转换器。

    Driver Circuit Arrangement
    10.
    发明申请
    Driver Circuit Arrangement 有权
    驱动电路布置

    公开(公告)号:US20080272743A1

    公开(公告)日:2008-11-06

    申请号:US12089236

    申请日:2006-10-02

    IPC分类号: H02J7/00

    摘要: The invention relates to a driver circuit arrangement (1′) for driving a plurality of individually switchable electrical subsystems (A′, B′, C′), such as (arrangements of) LEDs (9-A, 9-B, 9-C). Each subsystem has at least one energy storage device (10-A, 10-B, 10-C), such that when the subsystem is disconnected from the main source (7) of electrical energy, the energy storage device can supply energy to the device(s) of the subsystem. By furthermore providing at least one subswitch (13-A, 13-B, 13-C) in the subsystem, between the energy storage device and an electrical device of the subsystem, control over the device is still possible when the subsystem is disconnected form the main source of electrical energy.

    摘要翻译: 本发明涉及用于驱动多个单独可切换的电子系统(A',B',C')的驱动器电路装置(1'),诸如LED(9-A,9-B, C)。 每个子系统具有至少一个能量存储装置(10-A,10-B,10-C),使得当子系统与主电源(7)断开时,能量存储装置可以向 子系统的设备。 通过在子系统中进一步提供至少一个子开关(13-A,13-B,13-C),在能量存储装置和子系统的电气装置之间,当子系统断开形式时,对装置的控制仍然是可能的 电能的主要来源。