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447 条记录 (耗时 0.026 秒)

    Detect method for step dimming selection
    1.
    发明授权
    Detect method for step dimming selection 有权
    用于步进调光选择的检测方法

    公开(公告)号：US08836238B2

    公开(公告)日：2014-09-16

    申请号：US12667047

    申请日：2008-06-12

    申请人： Wei Gao ,  Markus Heckmann ,  Rene Twardzik ,  Yanshun Xue

    发明人： Wei Gao ,  Markus Heckmann ,  Rene Twardzik ,  Yanshun Xue

    IPC分类号： H05B37/02 ,  H05B41/298

    CPC分类号： H05B41/2985

    摘要： A detect method is provided for performing step dimming selection in an electronic ballast including an End of Lamp Life detect circuit and a half-bridge inverter, the End of Lamp Life detect circuit being connected to an input terminal of the control circuit, wherein each time when the power switch is turned on, it is judged whether the electronic ballast should enter the dimming mode or not by detecting the voltage at the input terminal of the control circuit before the half-bridge inverter starts operating.

    摘要翻译： 提供了一种检测方法，用于在包括灯寿命检测电路和半桥逆变器的电子镇流器中执行步进调光选择，灯寿命检测电路连接到控制电路的输入端，其中每次 当电源开关打开时，通过在半桥逆变器开始运行之前检测控制电路输入端的电压，判断电子镇流器是否进入调光模式。

    Circuit and method for driving a luminous means
    2.
    发明授权
    Circuit and method for driving a luminous means 有权
    用于驱动发光装置的电路和方法

    公开(公告)号：US08816598B2

    公开(公告)日：2014-08-26

    申请号：US12986222

    申请日：2011-01-07

    申请人： Richard Dilger

    发明人： Richard Dilger

    IPC分类号： G05F1/00 ,  H05B37/02 ,  H05B39/04 ,  H05B41/36 ,  H05B39/02

    CPC分类号： H05B33/0815 ,  Y02B20/346

    摘要： A circuit for driving a luminous means is provided. The circuit may include a driver circuit having an input and an output, wherein the output of the driver circuit is connected to the luminous means; and a detector circuit, on the basis of which, depending on an input signal of the driver circuit, a capacitor can be connected to the output of the driver circuit or to the input of the driver circuit.

    摘要翻译： 提供了用于驱动发光装置的电路。 电路可以包括具有输入和输出的驱动器电路，其中驱动器电路的输出连接到发光装置; 以及检测器电路，基于此，根据驱动电路的输入信号，可以将电容器连接到驱动器电路的输出或驱动器电路的输入端。

    Method and circuit arrangement for operating at least one discharge lamp
    3.
    发明授权
    Method and circuit arrangement for operating at least one discharge lamp 有权
    用于操作至少一个放电灯的方法和电路装置

    公开(公告)号：US08796941B2

    公开(公告)日：2014-08-05

    申请号：US12989421

    申请日：2008-04-25

    申请人： Peter Krummel ,  Andreas Mitze

    发明人： Peter Krummel ,  Andreas Mitze

    IPC分类号： H05B37/02 ,  H05B41/295

    CPC分类号： H05B41/295

    摘要： A method for operating a lamp, wherein in the preheating phase a first value of the voltage drop correlated with the reciprocal of the electrical resistance of a coil of the lamp is determined across a resistor at a first instant, and a second value of the voltage drop is determined at a second instant, may include: a) determining the difference between a first and the second value; b) b1) if the difference is greater than a first threshold value: carrying out an algorithm for lamp-type recognition; b2) if the difference is not greater than the first threshold value: c1) if the difference is greater than a second threshold value: d1) if the second value is greater than a third threshold value: determining a coil short circuit; d2) if the second value is not greater than the third threshold value: operating the lamp with the current set of operating parameters.

    摘要翻译： 一种用于操作灯的方法，其中在所述预热阶段中，在第一时刻在电阻器上确定与所述灯的线圈的电阻的倒数相关的电压降的第一值，并且所述电压的第二值 在第二时刻确定下降，可以包括：a）确定第一和第二值之间的差; b）b1）如果差值大于第一阈值：执行灯型识别算法; b2）如果所述差值不大于所述第一阈值：c1）如果所述差值大于第二阈值：d1）如果所述第二值大于第三阈值：确定线圈短路; d2）如果第二值不大于第三阈值：用当前操作参数组操作灯。

    Detector circuit and method for actuating a fluorescent lamp
    4.
    发明授权
    Detector circuit and method for actuating a fluorescent lamp 有权
    用于致动荧光灯的检测器电路和方法

    公开(公告)号：US08754582B2

    公开(公告)日：2014-06-17

    申请号：US13144505

    申请日：2009-11-13

    申请人： Juergen Klier ,  Richard Pfaller

    发明人： Juergen Klier ,  Richard Pfaller

    IPC分类号： H05B41/295 ,  H05B41/28

    CPC分类号： H05B41/295 ,  H05B41/28 ,  H05B41/2985 ,  H05B41/2988

    摘要： A detector circuit for actuating at least one fluorescent lamp may be configured such that the actuation of at least one fluorescent lamp occurs as a function of a first signal at a first input and as a function of a second signal at a second input if the first signal and the second signal are each greater than a first prescribed voltage and less than a second prescribed voltage during a start-up phase.

    摘要翻译： 用于致动至少一个荧光灯的检测器电路可以被配置为使得至少一个荧光灯的致动作为第一输入处的第一信号的函数发生，并且如果第一输入端的第二信号是第二信号，则作为第二信号的函数发生 信号和第二信号各自大于第一规定电压，并且在启动阶段期间小于第二规定电压。

    Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base
    6.
    发明授权
    Transformer and lamp base element, lamp base, and discharge lamp having such a lamp base 有权
    变压器和灯座元件，灯座和具有这种灯座的放电灯

    公开(公告)号：US08742663B2

    公开(公告)日：2014-06-03

    申请号：US13003878

    申请日：2009-06-25

    申请人： Frank Sroka

    发明人： Frank Sroka

    IPC分类号： H01J7/44 ,  H01R13/46

    CPC分类号： H01F38/12 ,  F21S41/17 ,  F21S41/192 ,  F21V23/026 ,  H01F5/04 ,  H05B41/02 ,  Y02B20/19

    摘要： In various embodiments, a lamp base element for holding a transformer is provided. The lamp base element may include a transformer chamber which holds the transformer, wherein the transformer is held completely in the transformer chamber, and wherein the contact pins of the transformer are passed through a contact-making face of the transformer chamber, which contact-making face is opposite an opening face.

    摘要翻译： 在各种实施例中，提供了用于保持变压器的灯基座元件。 灯座元件可以包括保持变压器的变压器室，其中变压器完全保持在变压器室中，并且其中变压器的接触销通过变压器室的接触面，该接触制造面 面对开口面。

    Electrode structures for discharge lamps
    9.
    发明授权
    Electrode structures for discharge lamps 有权
    放电灯电极结构

    公开(公告)号：US08610350B2

    公开(公告)日：2013-12-17

    申请号：US12637861

    申请日：2009-12-15

    申请人： Simon Lankes ,  Alan L. Lenef

    发明人： Simon Lankes ,  Alan L. Lenef

    IPC分类号： H01J61/06 ,  H01J9/02

    CPC分类号： H01J61/0732

    摘要： An electrode structure configured to operate in a discharge lamp and a method to make such an electrode structure are described. The electrode structure includes an electrode head portion comprising a plurality of raised features arranged in a configuration such that an average pitch of the plurality of raised features is at least 105%. The method includes providing an electrode configured to operate in the discharge lamp and forming raised features on an electrode head portion of the electrode at an average pitch of at least 105%.

    摘要翻译： 描述了构造成在放电灯中操作的电极结构和制造这种电极结构的方法。 电极结构包括电极头部分，该电极头部分包括多个凸起特征，其布置成使得多个凸起特征的平均间距至少为105％。 该方法包括提供一种被配置为在放电灯中操作并且以至少105％的平均间距在电极的电极头部分上形成凸起特征的电极。

    Mounting arrangement for lighting modules and corresponding method
    10.
    发明授权
    Mounting arrangement for lighting modules and corresponding method 失效
    照明模块的安装布置及相应的方法

    公开(公告)号：US08602595B2

    公开(公告)日：2013-12-10

    申请号：US12609024

    申请日：2009-10-30

    申请人： Francesco Blanco ,  Alessandro Bizzotto ,  Giovanni Scilla ,  Alessandro Scordino

    发明人： Francesco Blanco ,  Alessandro Bizzotto ,  Giovanni Scilla ,  Alessandro Scordino

    IPC分类号： F21S4/00

    CPC分类号： F21V17/107 ,  F21S2/005 ,  F21S4/20 ,  F21V17/164 ,  F21V19/0055 ,  F21V21/002 ,  F21V23/001 ,  F21V27/00 ,  F21V29/70 ,  F21Y2115/10

    摘要： A lighting module includes a base plate for fixing to a mounting surface, and a reflector body carrying a printed circuit board with one or more electrical light sources such as high power LEDs. The printed circuit board (includes electrical contact pins to the electrical light sources. The base plate and the reflector body are provided with complementary coupling formations for snap-like coupling the base plate and the reflector body with an electrical line interposed in between for feeding the light sources with the electrical contact pins electrically contacting the electrical line. The module may include force-generating formations to urge the printed circuit board against the base plate to promote heat transfer in between.

    摘要翻译： 照明模块包括用于固定到安装表面的基板和携带具有一个或多个电光源（例如大功率LED）的印刷电路板的反射体。 印刷电路板（包括与电光源的电接触销），基板和反射器主体设有互补的耦合结构，用于将基板和反射体本体之间用插入其间的电线进行卡扣式耦合， 具有电接触引脚与电线接触的光源，该模块可以包括力产生结构，以将印刷电路板推靠在基板上以促进两者之间的热传递。