Candle Lamp
    1.
    发明申请
    Candle Lamp 审中-公开

    公开(公告)号:US20190264883A1

    公开(公告)日:2019-08-29

    申请号:US16283575

    申请日:2019-02-22

    IPC分类号: F21S10/04 F21S6/00 F21V35/00

    摘要: A candle lamp includes a lamp holder having a storage compartment, the lamp holder has an opening at a top portion. The candle lamp further has a power supply provided inside the lamp holder, a control panel electrically connected to the power supply, a plurality of light sources electrically connected to the control panel. The candle lamp also has a plurality of light guides which generate a continuous line of light toward the opening. The candle lamp further has a plurality of light guides, each of the light guides optically communicate with the corresponding light source so that the continuous line of light propagate toward the corresponding light guide and the line of light is refracted outwardly emitting a glowing light for the candle lamp.

    FULL-COVER LED BULB WITH LARGE-ANGLE ILLUMINATION

    公开(公告)号:US20190072239A1

    公开(公告)日:2019-03-07

    申请号:US16123987

    申请日:2018-09-06

    摘要: A full-cover LED bulb with large-angle illumination includes a lamp cap, a lamp cover, a substrate, an LED driver power supply, at least one LED and at least one heat conducting metal strip, wherein the LED driver power supply is fixedly connected to the substrate and electrically connected thereto; the substrate is fixed to and electrically connected to the lamp cap; the lamp cover is fixedly connected to lamp cap and the lamp cover defines an internal space; the at least one heat conducting metal strip is welded at two ends to substrate, and each heat conducting metal strip is bent and arches toward the internal space; and the at least one LED is welded to the heat conducting metal strip. In the case of the LED bulb with the structure, the irradiation capability of all LEDs is maximized, the irradiation angle is large, and the brightness is uniform.

    POWER AMPLIFIER HAVING LOW GATE OXIDE STRESS
    3.
    发明申请
    POWER AMPLIFIER HAVING LOW GATE OXIDE STRESS 有权
    功率放大器具有低栅极氧化应力

    公开(公告)号:US20050077965A1

    公开(公告)日:2005-04-14

    申请号:US10683183

    申请日:2003-10-10

    申请人: Qiang (Thomas) Li

    发明人: Qiang (Thomas) Li

    IPC分类号: H03F1/30 H03F1/52 H03F3/72

    摘要: A power amplifier includes an input transistor, an input bias circuit, an output transistor, and a power down circuit. The input transistor includes a gate, a drain, and a source, wherein the source of the input transistor is coupled to a supply voltage return and the gate of the input transistor is operably coupled to receive an outbound radio frequency (RF) signal. The input bias circuit is operably coupled to provide an enabling bias voltage to the gate of the input transistor during transmit mode and to provide a disabling bias voltage to the gate of the input transistor during power down mode. The output transistor includes a gate, a drain, and a source, wherein the drain of the output transistor is coupled to provide an output of the power amplifier and the source of the output transistor is coupled to the drain of the input transistor. The power down circuit is operably coupled to provide an output enabling bias voltage to the gate of the output transistor during the transmit mode and to provide an output disabling bias voltage to the gate of the output transistor during the power down mode, wherein the output disabling bias voltage is of a value to distribute gate oxide stress between the input transistor and the output transistor.

    摘要翻译: 功率放大器包括输入晶体管,输入偏置电路,输出晶体管和掉电电路。 输入晶体管包括栅极,漏极和源极,其中输入晶体管的源极耦合到电源电压返回,并且输入晶体管的栅极可操作地耦合以接收出站射频(RF)信号。 输入偏置电路可操作地耦合以在发射模式期间向输入晶体管的栅极提供使能偏置电压,并且在断电模式期间向输入晶体管的栅极提供禁用偏置电压。 输出晶体管包括栅极,漏极和源极,其中输出晶体管的漏极被耦合以提供功率放大器的输出,并且输出晶体管的源极耦合到输入晶体管的漏极。 断电电路可操作地耦合以提供在发射模式期间使输出晶体管的栅极施加偏置电压的输出,并且在掉电模式期间向输出晶体管的栅极提供输出禁止偏置电压,其中输出禁止 偏置电压是在输入晶体管和输出晶体管之间分配栅极氧化应力的值。

    Pod adapter
    4.
    外观设计

    公开(公告)号:USD860522S1

    公开(公告)日:2019-09-17

    申请号:US29632882

    申请日:2018-01-10

    申请人: Thomas Li

    设计人: Kelvin Zhan

    Low gate oxide stress power amplifier
    5.
    发明授权
    Low gate oxide stress power amplifier 有权
    低栅极氧化应力功率放大器

    公开(公告)号:US07109801B2

    公开(公告)日:2006-09-19

    申请号:US11069657

    申请日:2005-03-01

    申请人: Qiang (Thomas) Li

    发明人: Qiang (Thomas) Li

    IPC分类号: H03F1/52 H03F3/45

    摘要: A power amplifier includes an input transistor, an output transistor, and circuitry. The input transistor includes an input, a first node, and a second node, wherein the second node of the input transistor is coupled to a supply voltage return and the input of the input transistor operably coupled to receive an outbound radio frequency (RF) signal. The output transistor includes an input, a first node, and a second node, wherein the first node of the output transistor is coupled to provide an output of the power amplifier, the second node of the output transistor is coupled to the first node of the input transistor. The circuitry is operably coupled to provide an enabling bias voltage to the input of the input transistor and to the input of the output transistor during the transmit mode and to provide a disabling bias voltage to the input of the input transistor and to the input of the output transistor during the power down mode, wherein the disabling bias voltage is of a value to distribute gate oxide stress between the input transistor and the output transistor.

    摘要翻译: 功率放大器包括输入晶体管,输出晶体管和电路。 输入晶体管包括输入,第一节点和第二节点,其中输入晶体管的第二节点耦合到电源电压返回,并且输入晶体管的输入可操作地耦合以接收出站射频(RF)信号 。 输出晶体管包括输入,第一节点和第二节点,其中输出晶体管的第一节点被耦合以提供功率放大器的输出,输出晶体管的第二节点耦合到第一节点 输入晶体管。 电路可操作地耦合以在发射模式期间向输入晶体管的输入端和输出晶体管的输入端提供使能偏置电压,并向输入晶体管和输入晶体管的输入端提供禁用偏置电压 输出晶体管,其中所述禁用偏置电压是在所述输入晶体管和所述输出晶体管之间分配栅极氧化物应力的值。

    Load current sharing and cascaded power supply modules
    6.
    发明授权
    Load current sharing and cascaded power supply modules 有权
    负载电流共享和级联电源模块

    公开(公告)号:US6166455A

    公开(公告)日:2000-12-26

    申请号:US232187

    申请日:1999-01-14

    申请人: Thomas Li

    发明人: Thomas Li

    IPC分类号: H02J1/10 H02J1/04

    摘要: A modular power supply which distributes responsibility for supplying current to a load among two or more power supply modules having a common output node. One of the power supply modules which supplies the lowest level of current to the load functions as the master while the remaining power supply modules each function as a slave. A load share bus which interconnects all the power supply modules is driven by the master with a signal representative of the level of current supplied by the master. Each slave module attempts to reduce its output current to a level which is a predetermined offset above the level of current supplied by the master while a regulated voltage is maintained at the common output node. Any one of the modules can become the master, though once the system is operating, the predetermined offset generally prevents the roles from changing. Should one of the power supply modules fail such that its output current is uncontrolled, this power supply module will not be the master. According to an aspect of the invention, a power supply module can be inserted when there are already other power supply modules present and actively supplying power to the load. According to another aspect of the invention, rather than providing a common load share bus, a plurality of power supply modules are cascaded in a line, a loop a tree. Each module, however, supplies power to a load via a common output terminal.

    摘要翻译: 一种模块化电源,其分配在具有公共输出节点的两个或多个电源模块之间向负载供电的责任。 向负载提供最低电流电流的电源模块之一用作主机,而其余电源模块各自用作从机。 互连所有电源模块的负载共享总线由主机由代表主机提供的电流电平的信号驱动。 每个从模块尝试将其输出电流降低到高于母模提供的电流电平的预定偏移水平,同时在公共输出节点处保持稳压。 任何一个模块都可以成为主机,虽然系统一旦运行,预定的偏移量通常会防止角色发生变化。 如果其中一个电源模块出现故障,使其输出电流不受控制,则该电源模块不会是主设备。 根据本发明的一个方面,当存在已经存在其它电源模块并且向负载主动供电时,可以插入电源模块。 根据本发明的另一方面,不是提供公共负载共享总线,而是将多个电源模块串联成一行,一个环路。 然而,每个模块通过公共输出端子向负载供电。

    Method and system for finding
    8.
    发明授权
    Method and system for finding 失效
    查找方法和系统

    公开(公告)号:US08681639B2

    公开(公告)日:2014-03-25

    申请号:US12977157

    申请日:2010-12-23

    摘要: A method and system for finding a source failure node in a traceable network. The method includes: determining a possible source failure node according to a leaf node that has an exception, wherein the possible source failure node is a node that is most likely to cause the exception; selecting a target node to receive an investigation result corresponding to the target node, wherein the investigation result indicates whether the target node has the same exception; receiving the investigation result corresponding to the target node and updating the traceable network according to the investigation result; and returning to the step of determining a possible source failure node, if it can not be verified according to the updated traceable network that the possible source failure node is the source failure node causing the exception.

    摘要翻译: 用于在可跟踪网络中查找源故障节点的方法和系统。 该方法包括:根据具有异常的叶节点确定可能的源故障节点,其中可能的源故障节点是最可能引起异常的节点; 选择目标节点以接收与所述目标节点相对应的调查结果,其中所述调查结果指示所述目标节点是否具有相同异常; 根据调查结果接收与目标节点对应的调查结果,更新可追溯网络; 并返回到确定可能的源故障节点的步骤,如果不能根据更新的可跟踪网络验证可能的源故障节点是导致异常的源故障节点。

    Outdoor Television Antenna
    10.
    发明申请
    Outdoor Television Antenna 审中-公开
    户外电视天线

    公开(公告)号:US20120274862A1

    公开(公告)日:2012-11-01

    申请号:US13097899

    申请日:2011-04-29

    申请人: Thomas Li David Chuc

    发明人: Thomas Li David Chuc

    IPC分类号: H04N5/44 H01Q3/02

    CPC分类号: H01Q1/125 H01Q3/04 H01Q19/30

    摘要: An outdoor television antenna includes VHF antenna elements, UHF antenna elements, reflector elements that are adapted to reflect broadcast signals, a rotation unit having a motor-fixed bolster and a main pole column, an antenna circuit that collects the VHF broadcast signals and the UHF broadcast signals and provides electric power to the rotation unit, a main body that supports the VHF antenna elements, the UHF antenna elements, the reflector elements and the motor-fixed bolster, and encloses the antenna circuit, a control unit that that relays the VHF and UHF broadcast signals and sends electric power to the antenna circuit, a remote controller that sends rotation control signal to the control unit, and a conductive cable that connects the control unit and the antenna circuit. The control circuit controls rotation of the rotation unit in response to the rotation control signal and the motor-fixed bolster rotates the main pole column with electric power delivered through the conductive cable.

    摘要翻译: 室外电视天线包括VHF天线元件,UHF天线元件,适于反射广播信号的反射器元件,具有马达固定摇枕和主极柱的旋转单元,收集VHF广播信号的天线电路和UHF 广播信号并向旋转单元提供电力,支撑VHF天线元件的主体,UHF天线元件,反射器元件和电动机固定摇枕,并且包围天线电路,一个控制单元,其中继VHF 和UHF广播信号,并向天线电路发送电力,向控制单元发送旋转控制信号的遥控器,以及连接控制单元和天线电路的导电电缆。 控制电路响应于旋转控制信号控制旋转单元的旋转,并且电动机固定摇杆通过通过导电电缆输送的电力来旋转主极柱。