中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

55 records (took 0.02 seconds)

    WIRELESS SWITCH AND METHOD
    2.
    发明申请
    WIRELESS SWITCH AND METHOD 审中-公开

    公开(公告)号：US20170085194A1

    公开(公告)日：2017-03-23

    申请号：US15050965

    申请日：2016-02-23

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： In Wha JEONG ,  Jae Suk SUNG ,  Hugh KIM

    IPC: H02N2/18 ,  H01H3/08

    CPC classification number: H01H3/08 ,  H01H19/14 ,  H01H2300/03 ,  H02N2/18 ,  H03K17/965 ,  H03K17/967 ,  H03K2217/94057 ,  H03K2217/94089 ,  H03K2217/9651

    Abstract: A wireless switch includes: an adjusting member configured to rotate; a rotary plate comprising a first extending bar extending from a surface of the rotary plate in a radial direction and configured to be rotated together with the adjusting member; a first deformation member configured to be deformed by the first extending bar when the rotary plate rotates to cause the first extending bar to contact the first deformation member; a first piezoelectric element disposed on the first deformation member and configured to generate electricity when the first deformation member is deformed; and a radio frequency (RF) communications module unit configured to transmit a signal according to the electricity generated by the first piezoelectric element.

    WIRELESS SWITCH
    3.
    发明申请
    WIRELESS SWITCH 审中-公开
    无线开关

    公开(公告)号：US20160066396A1

    公开(公告)日：2016-03-03

    申请号：US14837417

    申请日：2015-08-27

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： In Wha JEONG ,  Jong Heum PARK ,  Hyung Jin LIM

    IPC: H05B37/02 ,  H02J5/00

    CPC classification number: H05B37/0272 ,  H02J7/32 ,  H02J50/10

    Abstract: A wireless switch includes a first energy harvester including a circuit, and a second energy harvester configured to open or close the circuit of the first energy harvester unit by an external operation. Hence, by using this approach, the wireless switch is able to operate without a requirement for providing a separate power supply.

    Abstract translation: 无线开关包括包括电路的第一能量收集器和被配置为通过外部操作来打开或关闭第一能量收集器单元的电路的第二能量收集器。 因此，通过使用这种方法，无线开关能够在不需要提供单独的电源的情况下操作。

    PIEZOELECTRIC TRANSFORMER
    4.
    发明申请
    PIEZOELECTRIC TRANSFORMER 审中-公开
    压电变压器

    公开(公告)号：US20150287903A1

    公开(公告)日：2015-10-08

    申请号：US14606592

    申请日：2015-01-27

    Applicant: Samsung Electro-Mechanics Co., Ltd.

    Inventor： In Wha JEONG ,  Hugh KIM ,  Jong Heum PARK ,  Hak Ryong KIM

    IPC: H01L41/107 ,  H01L41/083

    CPC classification number: H01L41/107

    Abstract: The piezoelectric transformer according to an exemplary embodiment includes: at least one input unit; and a plurality of output units connected to the input unit, wherein the plurality of output units output different levels of voltage.Here, the input unit and each of the output units have an insulating layer interposed therebetween. In addition, in order to output various levels of voltage, the output units have different volumes or are formed of different materials.

    Abstract translation: 根据示例性实施例的压电变压器包括：至少一个输入单元; 以及连接到所述输入单元的多个输出单元，其中所述多个输出单元输出不同电平的电平。 这里，输入单元和每个输出单元之间具有绝缘层。 此外，为了输出各种电压，输出单元具有不同的体积或由不同的材料形成。

    POWER FACTOR CORRECTION APPARATUS AND METHOD FOR CORRECTING POWER FACTOR USING THE SAME
    5.
    发明申请
    POWER FACTOR CORRECTION APPARATUS AND METHOD FOR CORRECTING POWER FACTOR USING THE SAME 有权
    功率因数校正装置和使用该校正功率因数的方法

    公开(公告)号：US20140152271A1

    公开(公告)日：2014-06-05

    申请号：US13862131

    申请日：2013-04-12

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： In Wha JEONG ,  Bum Seok SUH ,  Kwang Soo KIM

    IPC: H02M7/06

    CPC classification number: H02M7/066 ,  H02M1/4225 ,  H02M3/158 ,  H02M3/1584 ,  Y02B70/126

    Abstract: There are provided a power factor correction device and a method for controlling power factor correction using the same. The power factor correction device includes a power factor correction circuit and a control circuit. The power factor correction circuit includes first and second inductors connected to an input power source stage and first and second main switches performing a switching operation on the first and second inductors, respectively. The control circuit may provide control signals to the first and second main switches, respectively, and when phase currents flowing in the respective first and second inductors are unbalanced, the control circuit may change a phase of at least one of the first and second main switches to correct an imbalance of the phases.

    Abstract translation: 提供了功率因数校正装置和使用其进行功率因数校正的方法。 功率因数校正装置包括功率因数校正电路和控制电路。 功率因数校正电路包括连接到输入电源级的第一和第二电感器以及分别对第一和第二电感器执行开关操作的第一和第二主开关。 控制电路可以分别向第一和第二主开关提供控制信号，并且当在相应的第一和第二电感器中流动的相电流不平衡时，控制电路可以改变第一和第二主开关中的至少一个的相位 纠正阶段的不平衡。

    GATE DRIVING CIRCUIT AND INVERTER HAVING THE SAME
    6.
    发明申请
    GATE DRIVING CIRCUIT AND INVERTER HAVING THE SAME 有权
    门驱动电路和具有相同功能的逆变器

    公开(公告)号：US20140098586A1

    公开(公告)日：2014-04-10

    申请号：US13768909

    申请日：2013-02-15

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： In Wha JEONG ,  Bum Seok SUH

    IPC: H02M7/537

    CPC classification number: H02M7/537 ,  H02M1/08 ,  H02M7/487 ,  H02M7/5387 ,  H02M2001/0006 ,  H03K17/08148 ,  H03K17/107 ,  H03K17/74

    Abstract: There is provided an inverter including: an inverter unit including at least one inverter arm having a plurality of switches, and switching the input power according to control to output an alternating current power; at least one driving unit including at least one high voltage gate driving unit having a plurality high voltage gate drivers connected to one another in series between an input terminal of an instruction signal instructing a switching control of an inverter unit and an output terminal of a control signal controlling switching of the inverter unit to control switching driving of a high side switch and including at least one low voltage gate driver to control switching driving of a low side switch; and at least one bootstrap unit charging/discharging and dividing a voltage generated at the time of switching the plurality of switches according to switching control of the driving unit.

    Abstract translation: 提供一种逆变器，包括：逆变器单元，包括具有多个开关的至少一个逆变臂，并根据控制切换输入功率以输出交流电力; 至少一个驱动单元，其包括至少一个高电压栅极驱动单元，所述至少一个高电压栅极驱动单元具有多个高电压栅极驱动器，所述多个高压栅极驱动器串联连接在指示逆变器单元的开关控制的指令信号的输入端与控制器的输出端子之间 信号控制逆变器单元的切换以控制高侧开关的开关驱动，并且包括至少一个低压栅极驱动器以控制低侧开关的开关驱动; 以及至少一个自举单元根据所述驱动单元的切换控制来对所述多个开关进行切换时产生的电压进行充放电。

    GATE DRIVING CIRCUIT AND INVERTER HAVING THE SAME
    7.
    发明申请
    GATE DRIVING CIRCUIT AND INVERTER HAVING THE SAME 有权
    门驱动电路和具有相同功能的逆变器

    公开(公告)号：US20140084693A1

    公开(公告)日：2014-03-27

    申请号：US13770882

    申请日：2013-02-19

    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.

    Inventor： In Wha JEONG ,  Bum Seok SUH

    IPC: H02M7/537

    CPC classification number: H02M7/537 ,  H02M1/08 ,  H02M7/538 ,  H03K17/102 ,  H03K2217/0063 ,  H03K2217/0081 ,  Y10T307/685

    Abstract: An inverter includes an inverter unit including at least one inverter arm having at least one high side switch and at least one low side switch connected to each other in series between a ground and an input power terminal providing input power having a preset voltage level, and switching the input power to output AC power; and a high voltage gate driving circuit unit including at least one high voltage gate driving unit having a plurality of high voltage gate drivers connected in series between an input terminal of an instruction signal requesting a switching control of the inverter unit and an output terminal of a control signal controlling switching of the inverter unit, such that switching of the high side switch is controlled, and voltage generated at the time of switching the high side switch is divided and applied to the plurality of high voltage gate drivers.

    Abstract translation: 逆变器包括逆变器单元，其包括至少一个逆变臂，所述至少一个逆变臂具有至少一个高侧开关和至少一个低压侧开关，该至少一个低压开关串联连接在接地和提供具有预设电压电平的输入功率的输入电源端子之间，以及 切换输入电源输出交流电源; 以及高电压栅极驱动电路单元，其具有至少一个高电压栅极驱动单元，该高电压栅极驱动单元具有串联连接在请求逆变器单元的开关控制的指令信号的输入端子与所述逆变器单元的输出端子之间的多个高压栅极驱动器 控制信号控制逆变器单元的切换，使得高侧开关的切换被控制，并且将切换高侧开关时产生的电压分压并施加到多个高压栅极驱动器。

Patent Agency Ranking