DIFFUSER FOR LED LIGHT SOURCES
    51.
    发明申请
    DIFFUSER FOR LED LIGHT SOURCES 有权
    LED灯源的扩散器

    公开(公告)号:US20130214313A1

    公开(公告)日:2013-08-22

    申请号:US13854730

    申请日:2013-04-01

    Inventor: Carol LENK

    Abstract: An LED light source is described. The light source includes an LED and a diffuser. The LED emits a light having a dominant wavelength. The diffuser includes a filler material, which includes particles. The mean diameter of the particles is at least as large as the dominant wavelength of the light emitted by the LED. The particles are configured to scatter the light emitted by the LED.

    Abstract translation: 描述了LED光源。 光源包括LED和扩散器。 LED发出具有主波长的光。 扩散器包括填充材料,其包括颗粒。 颗粒的平均直径至少与LED发出的光的主波长一样大。 颗粒被配置为散射由LED发射的光。

    SINGLE INDUCTOR CONTROL OF MULTI-COLOR LED SYSTEMS
    52.
    发明申请
    SINGLE INDUCTOR CONTROL OF MULTI-COLOR LED SYSTEMS 失效
    多色LED系统的单电感器控制

    公开(公告)号:US20130026932A1

    公开(公告)日:2013-01-31

    申请号:US13633054

    申请日:2012-10-01

    Inventor: Ronald J. LENK

    Abstract: A circuit for driving multiple light emitting diodes (LEDs) includes at least two sets of LEDs, each set comprised of one or more LEDs in series. The circuit further includes a single inductor connected in series with the two sets of LEDs. At least one set of LEDs is connected to a shunting transistor connected in parallel with the set of LEDs. The duty cycle of the shunting transistor is controlled by a single controller connected to the shunting transistor and the inductor.

    Abstract translation: 用于驱动多个发光二极管(LED)的电路包括至少两组LED,每组由串联的一个或多个LED组成。 电路还包括与两组LED串联的单个电感器。 至少一组LED连接到与该组LED并联连接的分流晶体管。 分流晶体管的占空比由连接到分流晶体管和电感器的单个控制器控制。

    Power factor control for an LED bulb driver circuit
    54.
    发明授权
    Power factor control for an LED bulb driver circuit 有权
    LED灯泡驱动电路的功率因数控制

    公开(公告)号:US09049761B2

    公开(公告)日:2015-06-02

    申请号:US13912143

    申请日:2013-06-06

    CPC classification number: H05B33/0815

    Abstract: A light-emitting diode (LED) bulb has a shell and a base attached to the shell. An LED is within the shell. A driver circuit provides current to the LED. The driver circuit has a power factor control circuit that includes a tracking circuit configured to produce a tracking signal indicative of the voltage of the supply line. The power factor control circuit also includes a switch-mode power supply (SMPS) controller having an input pin and an output pin. The tracking circuit is connected to the input pin. Based on the signal at the input pin, the SMPS controller is configured to change a frequency of an output signal on the output pin.

    Abstract translation: 发光二极管(LED)灯泡具有外壳和连接到外壳的底座。 一个LED在壳内。 驱动电路为LED提供电流。 驱动器电路具有功率因数控制电路,其包括被配置为产生指示供电线的电压的跟踪信号的跟踪电路。 功率因数控制电路还包括具有输入引脚和输出引脚的开关模式电源(SMPS)控制器。 跟踪电路连接到输入引脚。 基于输入引脚上的信号,SMPS控制器配置为改变输出引脚上的输出信号的频率。

    ANTI-THEFT COLLAR FOR AN LED LIGHT BULB HAVING COOLING FINS
    55.
    发明申请
    ANTI-THEFT COLLAR FOR AN LED LIGHT BULB HAVING COOLING FINS 审中-公开
    用于具有冷却FINS的LED灯泡的防护罩

    公开(公告)号:US20150078016A1

    公开(公告)日:2015-03-19

    申请号:US14029733

    申请日:2013-09-17

    CPC classification number: F21V15/005 F21K9/232 F21Y2115/10

    Abstract: An anti-theft collar for preventing removal of a light-emitting diode (LED) bulb having cooling fins when the LED bulb is installed in a socket housing of a light fixture. The anti-theft collar includes a wall portion configured to enclose at least a portion of the LED bulb and at least a portion of the socket housing. The anti-theft collar also includes a pair of ribs configured to engage with the cooling fins to inhibit rotation of the LED bulb with respect to the anti-theft collar when the anti-theft collar is installed. The anti-theft collar also includes one or more features configured to inhibit movement of the anti-theft collar with respect to the socket housing of the light fixture.

    Abstract translation: 一种用于防止当LED灯泡安装在灯具的插座壳体中时具有散热片的发光二极管(LED)灯泡的防盗套环。 防盗衣领包括壁部分,该壁部分构造成封闭LED灯泡的至少一部分和插座壳体的至少一部分。 防盗套环还包括一对肋,其构造成与冷却翅片接合,以防止在安装防盗套环时LED灯泡相对于防盗圈的旋转。 防盗领还包括一个或多个特征,其被配置为阻止防盗环相对于灯具的插座壳体的移动。

    ANTI-THEFT COLLAR FOR A LIGHT BULB
    56.
    发明申请
    ANTI-THEFT COLLAR FOR A LIGHT BULB 审中-公开
    一个灯泡的防护镜

    公开(公告)号:US20150078015A1

    公开(公告)日:2015-03-19

    申请号:US14029723

    申请日:2013-09-17

    CPC classification number: F21V15/005 F21Y2115/10

    Abstract: An anti-theft system for preventing removal of a light bulb when installed in a socket housing of a light fixture. The anti-theft system includes an anti-theft collar configured to mechanically engage with the light bulb and the socket housing. The anti-theft collar includes a wall portion configured to enclose at least a portion of the light bulb and at least a portion of the socket housing. The anti-theft collar also includes one or more features configured to inhibit rotation of the light bulb with respect to the anti-theft collar when the anti-theft collar is installed. The anti-theft collar also includes one or more features configured to inhibit movement of the anti-theft collar with respect to the socket housing of the light fixture.

    Abstract translation: 一种用于在安装在灯具的插座壳体中时防止灯泡去除的防盗系统。 防盗系统包括被构造成与灯泡和插座壳体机械接合的防盗衣领。 防盗衣领包括壁部分,其构造成包围灯泡的至少一部分和插座壳体的至少一部分。 防盗领还包括一个或多个特征,其被配置为当安装防盗圈时防止灯泡相对于防盗圈的旋转。 防盗领还包括一个或多个特征,其被配置为阻止防盗环相对于灯具的插座壳体的移动。

    THREE-LEVEL LED BULB MICROPROCESSOR-BASED DRIVER
    57.
    发明申请
    THREE-LEVEL LED BULB MICROPROCESSOR-BASED DRIVER 审中-公开
    三级LED灯泡微处理器驱动器

    公开(公告)号:US20150077005A1

    公开(公告)日:2015-03-19

    申请号:US14552301

    申请日:2014-11-24

    Inventor: Rolf WENDT

    Abstract: An LED bulb is described, comprising LEDs within a shell and a driver circuit to operate the LEDs at a plurality of brightness levels. The driver circuit comprises first and second inputs to receive AC, a neutral input, a converter circuit, first and second rectifier circuits, a detector circuit, and a processing circuit. The first rectifier circuit is connected to the first and neutral inputs and rectifies the AC received. The second rectifier circuit is connected to the second and neutral inputs and rectifies the AC received. The detector circuit is connected to the first and second rectifier circuits. The processing circuit has a first and a second processor input, and is connected to the detector circuit. The processing circuit produces a chop signal with a duty cycle based on whether the first or second input is hot. The converter circuit powers the LEDs based on the chop signal.

    Abstract translation: 描述了一种LED灯泡,其包括壳内的LED和用于以多个亮度水平操作LED的驱动器电路。 驱动器电路包括用于接收AC的第一和第二输入,中性输入,转换器电路,第一和第二整流器电路,检测器电路和处理电路。 第一个整流电路连接到第一个和中性输入端,并对接收到的交流电进行整流。 第二整流电路连接到第二和中性输入端,并对接收到的AC进行整流。 检测器电路连接到第一和第二整流器电路。 处理电路具有第一和第二处理器输入,并且连接到检测器电路。 处理电路基于第一或第二输入是否热而产生具有占空比的斩波信号。 转换器电路基于斩波信号为LED供电。

    LIQUID DISPLACER IN LED BULBS
    58.
    发明申请
    LIQUID DISPLACER IN LED BULBS 审中-公开
    液晶显示器

    公开(公告)号:US20140347865A1

    公开(公告)日:2014-11-27

    申请号:US14456721

    申请日:2014-08-11

    CPC classification number: F21V29/58 F21K9/232 F21Y2115/10 Y10T29/49002

    Abstract: An LED bulb includes at least one LED mount disposed within a shell. At least one LED is attached to the at least one LED mount. A thermally conductive liquid is held within the shell. The LED and LED mount are immersed in the thermally conductive liquid. A liquid displacer is immersed in the thermally conductive liquid. The liquid displacer is configured to displace a predetermined amount of the thermally conductive liquid to reduce the amount of thermally conductive liquid held within the shell. The liquid displacer is also configured to facilitate a flow of the thermally conductive liquid from the LED mount to an inner surface of the shell.

    Abstract translation: LED灯泡包括设置在外壳内的至少一个LED安装座。 至少一个LED安装在至少一个LED支架上。 导热液体保持在壳体内。 LED和LED安装座浸在导热液体中。 将液体置换器浸入导热液体中。 液体置换器构造成移动预定量的导热液体以减少保持在壳体内的导热液体的量。 液体置换器还被构造成促进导热液体从LED安装件流到外壳的内表面。

    GLASS LED LIGHT BULBS
    60.
    发明申请
    GLASS LED LIGHT BULBS 审中-公开
    玻璃LED灯泡

    公开(公告)号:US20140333193A1

    公开(公告)日:2014-11-13

    申请号:US14274372

    申请日:2014-05-09

    Abstract: A glass LED bulb, which includes a body of glass, the body having at least one hollow portion, and at least one LED contained within the at least one hollow portion. A thermally conductive material is preferably included within the at least one hollow portion. The body of glass can be bulb-shaped or alternatively shaped like an incandescent bulb.

    Abstract translation: 一种玻璃LED灯泡,其包括玻璃体,所述主体具有至少一个中空部分,以及包含在所述至少一个中空部分内的至少一个LED。 导热材料优选包括在至少一个中空部分内。 玻璃体可以是灯泡形状,或者像白炽灯泡一样形成。

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