Lamp assembly and heat dissipating lampshade
    1.
    发明公开
    Lamp assembly and heat dissipating lampshade 审中-公开
    Lampenanordnung undwärmeableitenderLampenschirm

    公开(公告)号:EP2221532A3

    公开(公告)日:2011-05-11

    申请号:EP09171229.9

    申请日:2009-09-24

    CPC classification number: F21S6/003 F21V21/26 F21W2131/30 F21Y2115/10

    Abstract: A lamp assembly includes a bottom seat and a lampshade. The lampshade includes a lamp cover holding a light emitting element therein, and a connecting arm having a first end connected to the lamp cover and a second end connected pivotally to the bottom seat at a pivot point thereof. The lamp cover and the connecting arm are integrally formed with each other as one-piece unit.

    Abstract translation: 灯组件包括底座和灯罩。 灯罩包括保持发光元件的灯罩和连接臂,连接臂具有连接到灯罩的第一端和在其枢轴点处枢转地连接到底座的第二端。 灯罩和连接臂彼此一体地形成为一体式的单元。

    Limiting current circuit that has output short circuit protection
    3.
    发明公开
    Limiting current circuit that has output short circuit protection 审中-公开
    Strombegrenzungsschaltung mit Ausgangskurzschlusssicherung

    公开(公告)号:EP2475099A2

    公开(公告)日:2012-07-11

    申请号:EP11164149.4

    申请日:2011-04-28

    CPC classification number: H02H9/025

    Abstract: A limiting current circuit that has output short circuit protection is connected to an external voltage source and comprises an output terminal, an input current unit, a driving transistor, a voltage control resistor, a voltage control transistor and a delay unit. The output terminal is connected to a load and has an output current. The driving transistor has an internal resistance, a drain current and a gate voltage. The voltage control resistor has a resistor voltage. The voltage control transistor has an internal resistance and a parasitic capacitance. The delay unit makes the resistor voltage charging the parasitic capacitance to extend the period of lower internal resistance of the voltage control transistor and the period of higher internal resistance of the driving transistor, makes the internal resistance of the voltage control transistor is less than the internal resistance of the driving transistor when the load is shorted.

    Abstract translation: 具有输出短路保护的限流电路连接到外部电压源,包括输出端子,输入电流单元,驱动晶体管,电压控制电阻器,电压控制晶体管和延迟单元。 输出端子连接到负载并具有输出电流。 驱动晶体管具有内部电阻,漏极电流和栅极电压。 电压控制电阻具有电阻电压。 电压控制晶体管具有内部电阻和寄生电容。 延迟单元使电阻器对寄生电容进行充电,以延长电压控制晶体管的内部电阻较低的周期和驱动晶体管内部电阻较高的周期,使得电压控制晶体管的内部电阻小于内部 负载短路时驱动晶体管的电阻。

    LED (Light Emitting Diode) Module
    4.
    发明公开
    LED (Light Emitting Diode) Module 审中-公开
    LED-(Leuchtdiode)-Modul

    公开(公告)号:EP2196723A3

    公开(公告)日:2011-03-30

    申请号:EP09171235.6

    申请日:2009-09-24

    Abstract: An LED (Light Emitting Diode) module (30) includes a base seat (32) and a plurality of LEDs (34). The base seat includes a planar portion (3202) having a planar external surface and a straight portion (3204) connected to the planar portion, and having a straight external surface. The plurality of LEDs includes a first LED mounted on the planar external surface of the planar portion to emit light rays in the facing in a vertical direction (D1) and a second LED mounted on the straight external surface of the straight portion to emit light rays in the horizontal direction (D2).

    Abstract translation: LED(发光二极管)模块(30)包括基座(32)和多个LED(34)。 基座包括具有平坦外表面的平面部分(3202)和连接到平面部分的直线部分(3204),并且具有直的外表面。 多个LED包括安装在平面部分的平面外表面上的第一LED,以在垂直方向(D1)上面对面发射光线;以及第二LED,其安装在直线部分的直线外表面上以发射光线 在水平方向(D2)。

    Light Emitting Diode Lamp Structure
    5.
    发明公开
    Light Emitting Diode Lamp Structure 有权
    Lichtemittierende Diodenlampenstruktur

    公开(公告)号:EP2295853A1

    公开(公告)日:2011-03-16

    申请号:EP10151349.7

    申请日:2010-01-21

    Abstract: A light emitting diode lamp structure comprises a heat dissipating plane (10), a light emitting housing (20) and a base (30), which light emitting housing (20) is constructed by two transparent elements (20a) each comprising a casing (22) and a first hollow region (24), which heat dissipating plane (10) including a plurality of LEDs is partly covered by the casing (22) and partly revealed in the first hollow region (24), and which base (30) is mounted with the light emitting housing (20) and electrically engaged with the LEDs.

    Abstract translation: 发光二极管灯结构包括散热平面(10),发光外壳(20)和基座(30),所述发光外壳(20)由两个透明元件(20a)构成,每个透明元件包括壳体 22)和包括多个LED的散热平面(10)的第一中空区域(24)部分地被壳体(22)覆盖,并且部分地在第一中空区域(24)中露出,并且该基座(30) 安装有发光壳体(20)并与LED电接合。

    AC LED module with a current regulative diode
    8.
    发明公开
    AC LED module with a current regulative diode 审中-公开
    AC LED模块具有恒定电流二极管

    公开(公告)号:EP2239996A3

    公开(公告)日:2012-08-29

    申请号:EP09171244.8

    申请日:2009-09-24

    CPC classification number: H05B33/0809 Y02B20/348

    Abstract: An AC LED module includes a substrate, a bridge rectifier unit a constant current unit and an LED chip set. The bridge rectifier unit mounted on the substrate further includes an output and an input coupled with an AC source. The constant current unit, mounted on the substrate and coupled with the output of the bridge rectifier unit, further includes at least one current regulative diode. The LED chip set mounted also on the substrate is electrically coupled with the constant current unit.

    AC LED module with an improved power factor
    9.
    发明公开
    AC LED module with an improved power factor 审中-公开
    Wechselstrom-LED-Modul mit verbicultem Leistungsfaktor

    公开(公告)号:EP2254392A2

    公开(公告)日:2010-11-24

    申请号:EP09176496.9

    申请日:2009-11-19

    CPC classification number: H05B33/0809 H05B33/083 Y02B20/348

    Abstract: An AC LED module with an improved power factor for coupling with an AC source includes a plurality of LED strings and a plurality of connecting-to-middle drive elements. The LED strings are coupled in parallel between two ends of the AC source, and each of the LED strings further includes a respective number of LEDs connected in series. The connecting-to-middle drive element assigned to a respective LED string has two connection point, one connected to one end of the AC source while another being connected with a middle point between two consecutive LEDs in the same LED string.

    Abstract translation: 具有用于与AC电源耦合的改进的功率因数的AC LED模块包括多个LED串和多个连接到中间的驱动元件。 LED串在AC源的两端并联耦合,并且每个LED串还包括串联连接的相应数量的LED。 分配给相应LED串的连接中间驱动元件具有两个连接点,一个连接到AC源的一端,而另一个连接点与相同LED串中的两个连续LED之间的中点连接。

    Limiting current circuit that has output short circuit protection
    10.
    发明公开
    Limiting current circuit that has output short circuit protection 审中-公开
    与输出短路保护的电流限制电路

    公开(公告)号:EP2475099A3

    公开(公告)日:2013-01-30

    申请号:EP11164149.4

    申请日:2011-04-28

    CPC classification number: H02H9/025

    Abstract: A limiting current circuit that has output short circuit protection is connected to an external voltage source and comprises an output terminal, an input current unit, a driving transistor, a voltage control resistor, a voltage control transistor and a delay unit. The output terminal is connected to a load and has an output current. The driving transistor has an internal resistance, a drain current and a gate voltage. The voltage control resistor has a resistor voltage. The voltage control transistor has an internal resistance and a parasitic capacitance. The delay unit makes the resistor voltage charging the parasitic capacitance to extend the period of lower internal resistance of the voltage control transistor and the period of higher internal resistance of the driving transistor, makes the internal resistance of the voltage control transistor is less than the internal resistance of the driving transistor when the load is shorted.

Patent Agency Ranking