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35 条记录 (耗时 0.025 秒)

    SWITCHED MODE POWER CONVERTER
    2.
    发明公开
    SWITCHED MODE POWER CONVERTER 审中-公开
    主频电流转换器

    公开(公告)号：EP2286506A1

    公开(公告)日：2011-02-23

    申请号：EP09757926.2

    申请日：2009-05-27

    申请人： Philips Intellectual Property & Standards GmbH ,  Koninklijke Philips Electronics N.V.

    发明人： LUERKENS, Peter ,  LOEF, Christoph ,  SCHEEL, Thomas ,  HATTRUP, Christian ,  ACKERMANN, Bernd

    IPC分类号： H02M1/38 ,  H02M3/156

    CPC分类号： H02M1/38 ,  H02M3/156

    摘要： The invention provides a switched mode power converter adapted for zero-voltage transition operation, wherein the converter comprises a half-bridge, having a first power switch (206) and a second power switch, a generator (201) adapted for generating a switching signal S1 after a first period of time, wherein the first period of time starts at the switching off of the second power switch, a controller (202) for converting the switching signal S1 into a control signal S2, wherein the first power switch (206) is switched on in case of the control signal S2, wherein the controller (202) comprises a detector (205), wherein the detector (205) is adapted to generate a first signal S3 in case the voltageover the first power switch (206) is decreasing, a processor (203), wherein the processor (203) is adapted to generate a trigger signal S4 in case of a switching signal S1 and while the first signal S3 is not present, a storage element (204), wherein the storageelement (204) is adapted to generate the control signal S2 in case of the trigger signal S4 and the switching signal S1, wherein the storage element 204 is adapted to keep the control signal S2 after disappearing of the trigger signal S4, wherein the storage element (204) is adapted to terminate the control signal S2 after disappearing of the switching signal S1.

    CONTROLLING A SHADING DEVICE BY MEANS OF IMAGE RECOGNITION
    6.
    发明公开
    CONTROLLING A SHADING DEVICE BY MEANS OF IMAGE RECOGNITION 有权
    比利时貂ER UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG UNG

    公开(公告)号：EP2417320A1

    公开(公告)日：2012-02-15

    申请号：EP10712533.8

    申请日：2010-03-15

    申请人： Koninklijke Philips Electronics N.V. ,  Philips Intellectual Property & Standards GmbH

    发明人： ACKERMANN, Bernd

    IPC分类号： E06B9/24

    CPC分类号： E06B9/322

    摘要： The invention describes a system for controlling a shading device with a plurality of controllable shading elements. To provide a system for controlling a shading device, which reduces direct sunlight transmission and enhances thermal comfort and lighting conditions, the system comprises at least one detector unit for providing an image signal of a shading area and a control unit (5) being configured to receive said image signal, determine from said signal, whether a characteristic pattern is present in said shading area and in case said characteristic pattern is determined, control said shading elements to reduce said characteristic pattern.

    摘要翻译： 本发明描述了一种用于控制具有多个可控遮光元件的遮蔽装置的系统。 为了提供一种用于控制遮光装置的系统，其减少直接的阳光透射并增强热舒适性和照明条件，该系统包括用于提供遮蔽区域的图像信号的至少一个检测器单元和被配置为 接收所述图像信号，从所述信号确定所述着色区域中是否存在特征图案，并且在确定所述特征图案的情况下，控制所述遮蔽元件以减小所述特征图案。

    COLORED AND WHITE LIGHT GENERATING LIGHTING DEVICE
    8.
    发明公开
    COLORED AND WHITE LIGHT GENERATING LIGHTING DEVICE 有权
    FARB- UND WEISSLICHTERZEUGUNGSVORRICHTUNG

    公开(公告)号：EP2038577A1

    公开(公告)日：2009-03-25

    申请号：EP07735978.4

    申请日：2007-05-22

    申请人： Philips Intellectual Property & Standards GmbH ,  Koninklijke Philips Electronics N.V.

    发明人： MEYER, Jörg ,  LÜRKENS, Peter ,  ACKERMANN, Bernd ,  TÜCKS, Andreas

    IPC分类号： F21S10/02 ,  F21V9/16 ,  C09K11/77 ,  C09K11/06

    CPC分类号： C09K11/0883 ,  A61N5/0616 ,  C09K11/06 ,  C09K11/7731 ,  C09K11/7734 ,  C09K2211/1011 ,  F21S10/02 ,  F21V9/40 ,  F21Y2115/10 ,  G02B26/008 ,  G03B21/204 ,  G03B33/08 ,  Y02B20/181

    摘要： A lighting device for generating colored and white light. According to the invention the lighting device comprises at least one light source (1, 4) emitting blue or ultraviolet light and a color conversion unit (2, 5) for converting said blue or ultraviolet light into visible light comprising at least two sections (2a, 2b, 2c, 6a, 6b, 6c, 6d), at least one section (2c, 6d) of which being a transparent or translucent color converting section, said color conversion unit (2, 5) being arranged for alternately illuminating said at least two sections (2a, 2b, 2c, 6a, 6b, 6c, 6d) with said blue or ultraviolet light, said at least one color converting section containing luminescent material, wherein said luminescent material is a luminescent organic dye in a polymer matrix or a crystalline inorganic luminescent material.

    摘要翻译： 用于产生彩色和白色光的照明装置。 根据本发明，照明装置包括发射蓝色或紫外光的至少一个光源（1,4）和用于将所述蓝色或紫外光转换成可见光的颜色转换单元（2,5），其包括至少两个部分（2a ，2b，2c，6a，6b，6c，6d），其中至少一个部分（2c，6d）是透明或半透明的颜色转换部分，所述颜色转换单元（2,5） 具有所述蓝色或紫外光的至少两个部分（2a，2b，2c，6a，6b，6c，6d），所述至少一个颜色转换部分包含发光材料，其中所述发光材料是聚合物基质中的发光有机染料或 结晶无机发光材料。

    ELEKTROMOTORISCHER VERSTELLANTRIEB
    10.
    发明授权
    ELEKTROMOTORISCHER VERSTELLANTRIEB 有权
    电动调节

    公开(公告)号：EP0937328B1

    公开(公告)日：2007-12-12

    申请号：EP98938870.7

    申请日：1998-08-31

    申请人： Koninklijke Philips Electronics N.V. ,  Philips Intellectual Property & Standards GmbH

    发明人： ACKERMANN, Bernd ,  HOUKES, Martin

    IPC分类号： H02K26/00 ,  H02K41/035 ,  E05B47/00 ,  F02D11/10

    CPC分类号： E05B81/25 ,  H02K26/00 ,  H02K41/0352 ,  H02K41/0354

    摘要： The invention relates to an electromotive adjustable drive with a moving part (1; 26; 46) and a stationary part (2; 25; 45). Said stationary part contains at least one provided first energizing component (5; 29; 51) for generating a magnetic flux, especially a constant magnetic flux, and at least one provided second energizing component (7; 32; 55, 56) for generating a magnetic flux with a variable amplitude. At least one first magnetic circuit (16; 40, 57) and one second magnetic circuit (17; 41; 58) are provided for guiding the magnetic flux generated by the first energizing component (5; 29; 51), whereby the magnetic resistance of the first magnetic circuit (16; 40, 57) and the second magnetic circuit (17; 41; 58) can be controlled by means of the moving part (1; 26; 46) position, and the second energizing component (7; 32; 55, 56) is arranged in the second magnetic circuit (17; 41; 58). The aim of the invention is to further develop an adjustable drive such that a rotating actuator with an adjustable range of more than 90o can be realized. In order to accomplish this, a fixed part (2; 25; 45) contains at least one first (9; 33), one second (10; 34) and one third pole shoe (11; 35) such that the first (9; 33) and the third pole shoes (11; 35) are provided as flux guiding elements of the first magnetic circuit (16; 40; 57) and the second (10; 34) and the third pole shoes (11; 35) are provided as flux guiding elements of the second magnetic circuit (17; 41; 58).