中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

51 records (took 0.028 seconds)

    WIRELESS POWER RECEIVER AND CONTROLLING METHOD THEREOF
    11.
    发明申请
    WIRELESS POWER RECEIVER AND CONTROLLING METHOD THEREOF 审中-公开

    公开(公告)号：US20170250564A1

    公开(公告)日：2017-08-31

    申请号：US15592731

    申请日：2017-05-11

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yu-Su KIM ,  Se-Ho PARK ,  Sung-Ku YEO ,  Kang-Ho BYUN ,  Kyung-Woo LEE

    IPC: H02J7/02 ,  H02J50/40 ,  H02J50/12

    CPC classification number: H02J50/80 ,  H02J7/0004 ,  H02J7/025 ,  H02J7/04 ,  H02J50/12 ,  H02J50/40 ,  H02J50/90

    Abstract: A method for controlling an electronic device including a charging circuit is provided. The method includes receiving power wirelessly from a power transmitting device; rectifying the received power; based on a voltage of the rectified power being greater than or equal to an allowable voltage of the charging circuit, controlling to convert the rectified power through a converting circuit of the electronic device and to output the converted power to the charging circuit for charging a battery of the electronic device, wherein the allowable voltage relates to a maximum voltage or a preferable voltage to be applied to the charging circuit; and based on the voltage of the rectified power being less than the allowable voltage of the charging circuit, controlling to stop converting the rectified power and to output the rectified power to the charging circuit by connecting the rectifying circuit to the charging circuit.

    APPARATUS AND METHOD FOR CONTROLLING DIFFERENTIAL SIGNALS OF WIRELESS POWER TRANSMITTER
    12.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING DIFFERENTIAL SIGNALS OF WIRELESS POWER TRANSMITTER 有权
    用于控制无线发射机差分信号的装置和方法

    公开(公告)号：US20160226294A1

    公开(公告)日：2016-08-04

    申请号：US15008932

    申请日：2016-01-28

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Mincheol HA ,  Kang-Ho BYUN ,  Kihyun KIM ,  Jihye KIM ,  Seho PARK ,  Kumjong SUN ,  Wooram LEE

    IPC: H02J7/02 ,  H02J7/04 ,  H02J50/12

    CPC classification number: H02J7/025 ,  H02J7/04 ,  H02J50/12 ,  H03K5/151 ,  H04B5/0031 ,  H04B5/0037 ,  H04B5/0075

    Abstract: Various embodiments of the present disclosure relate to an apparatus and method for controlling a differential signal of a wireless power transmitter. For example, an apparatus for controlling a differential signal of a wireless power transmitter may include a converter configured to convert a single signal into differential signals; an amplifier operably coupled to the converter and configured amplify power of the differential signals, thereby providing amplified differential signals; a gauge operably coupled to the amplifier and configured to measure a phase difference and amplitude between the amplified differential signals; and a controller for converting a pulse width of the differential signals by controlling the converter according to measurements by the gauge. Further, various embodiments of the present disclosure also include other embodiments other than the aforementioned embodiments.

    Abstract translation: 本公开的各种实施例涉及用于控制无线电力发射机的差分信号的装置和方法。 例如，用于控制无线电力发射机的差分信号的装置可以包括被配置为将单个信号转换成差分信号的转换器; 放大器，其可操作地耦合到所述转换器并且被配置放大所述差分信号的功率，由此提供放大的差分信号; 可操作地耦合到放大器并且被配置为测量放大的差分信号之间的相位差和幅度的量表; 以及控制器，用于通过根据量规的测量来控制转换器来转换差分信号的脉冲宽度。 此外，本公开的各种实施例还包括除了上述实施例之外的其他实施例。

    WIRELESS POWER TRANSMITTER FOR EXCLUDING CROSS-CONNECTED WIRELESS POWER RECEIVER AND METHOD FOR CONTROLLING THE SAME
    13.
    发明申请
    WIRELESS POWER TRANSMITTER FOR EXCLUDING CROSS-CONNECTED WIRELESS POWER RECEIVER AND METHOD FOR CONTROLLING THE SAME 审中-公开
    用于排除交叉连接无线电力接收器的无线电力发生器及其控制方法

    公开(公告)号：US20160197494A1

    公开(公告)日：2016-07-07

    申请号：US15070853

    申请日：2016-03-15

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyuk-Choon KWON ,  Nam-Yun KIM ,  Ho-Dong KIM ,  Kang-Ho BYUN ,  Kyung-Woo LEE ,  Hee-Won JUNG

    IPC: H02J5/00 ,  H02J50/60 ,  H02J7/02

    CPC classification number: H02J5/005 ,  H02J7/025 ,  H02J50/60 ,  H04B5/0037

    Abstract: A method and apparatus for controlling a wireless power transmitter configured to transmit power to a wireless power receiver is provided. The method includes receiving a first signal from the wireless power receiver, wherein the first signal comprises load detection indication bits, detecting a change in load of the wireless power transmitter caused by placement of the wireless power receiver in a charging area of the wireless power transmitter, based on the load detection indication bits, and determining whether to transmit a second signal to the wireless power receiver based on detecting the change in load of the wireless power transmitter.

    Abstract translation: 提供了一种用于控制被配置为向无线电力接收器发送电力的无线电力发射器的方法和装置。 该方法包括从无线电力接收器接收第一信号，其中第一信号包括负载检测指示位，检测由无线电力接收器放置在无线电力发射器的充电区域中引起的无线电力发射器的负载变化 基于所述负载检测指示位，并且基于检测到所述无线电力发送器的负载变化来确定是否向所述无线电力接收器发送第二信号。

    WIRELESS POWER RECEIVER FOR INCREASED CHARGING EFFICIENCY
    14.
    发明申请
    WIRELESS POWER RECEIVER FOR INCREASED CHARGING EFFICIENCY 有权
    无线电力接收器提高收费效率

    公开(公告)号：US20140139180A1

    公开(公告)日：2014-05-22

    申请号：US13956992

    申请日：2013-08-01

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Yu-Su KIM ,  Kang-Ho BYUN

    IPC: H02J7/02

    CPC classification number: H02J50/12 ,  H02J7/025 ,  H02J2007/0096 ,  Y02B40/90

    Abstract: A wireless power receiver for receiving charging power from a wireless power transmitter includes a power reception unit configured to receive the charging power, a rectification unit configured to rectify charging power provided by the power reception unit, and output charging power in a form of Direct Current (DC), a charging unit configured to store charging power, and a power processing Integrated Chip (IC) configured to convert a voltage of the output rectified charging power, into at least one voltage, that an operation of the wireless power receiver requires, and output power having the at least one voltage. Accordingly, charging efficiency is increased.

    Abstract translation: 用于从无线电力发射器接收充电电力的无线电力接收器包括被配置为接收充电电力的受电单元，被配置为对由受电单元提供的充电电力进行整流的整流单元，并以直流电流的形式输出充电功率 （DC），被配置为存储充电电力的充电单元和被配置为将输出整流充电功率的电压转换为无线电力接收器的操作所需的至少一个电压的功率处理集成芯片（IC） 以及具有所述至少一个电压的输出功率。 因此，充电效率提高。

    WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME
    18.
    发明申请
    WIRELESS POWER TRANSMITTER AND METHOD OF CONTROLLING THE SAME 审中-公开

    公开(公告)号：US20170085133A1

    公开(公告)日：2017-03-23

    申请号：US15138723

    申请日：2016-04-26

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Kang-Ho BYUN

    IPC: H02J50/12 ,  H02J50/80 ,  H02J7/02 ,  H02J50/20

    CPC classification number: H02J50/12 ,  H02J7/025 ,  H02J50/20 ,  H02J50/80

    Abstract: A method for controlling a wireless power transmitter transmitting wireless power to a wireless power receiver is provided. The method includes generating a first differential signal for the wireless power transmitted to the wireless power receiver, measuring a second differential signal corresponding to the first differential signal applied to a resonating unit of the wireless power transmitter, and detecting at least one of an amplitude and a phase of the second differential signal according to a measurement result, and controlling at least one of the amplitude and the phase of the second differential signal according to a detect result, and controlling the wireless power transmitter based on information on the controlled second differential signal.

    CHARGING VOLATAGE CONFIGURING METHOD FOR WIRELESS CHARGING AND WIRELESS POWER RECEPTION UNIT
    20.
    发明申请
    CHARGING VOLATAGE CONFIGURING METHOD FOR WIRELESS CHARGING AND WIRELESS POWER RECEPTION UNIT 审中-公开
    无线充电和无线电源接收装置的充电电压配置方法

    公开(公告)号：US20160181856A1

    公开(公告)日：2016-06-23

    申请号：US14906200

    申请日：2014-07-18

    Applicant: SAMSUNG ELECTRONICS CO., LTD.

    Inventor： Kyung-Woo LEE ,  Kang-Ho BYUN ,  Hee-Won JUNG

    IPC: H02J7/02 ,  H02J7/04

    CPC classification number: H02J7/025 ,  H02J7/045 ,  H02J17/00 ,  H02J50/10 ,  H02J50/12 ,  H02J50/40 ,  H02J50/60 ,  H02J50/80 ,  H02J2007/0096

    Abstract: The present disclosure relates to a charging voltage configuring method for wireless charging to control a charging voltage of a wireless power reception unit in a wireless charging network. A charging voltage configuration method for wireless charging by a wireless Power Reception Unit (PRU) which receives wireless charging power from a wireless Power Transmission Unit (PTU) according to the present disclosure may include: measuring charging power received from the wireless power reception unit; when the measured charging power is smaller than a minimum power level for charging initiation or a difference between the measured charging power and the minimum power level is within a predetermined range, determining a voltage configuration value upwardly adjusted by a pre-configured level in comparison with a pre-configured voltage configuration value; and transmitting the determined voltage configuration value to the wireless power transmission unit.

    Abstract translation: 本发明涉及一种用于无线充电以控制无线充电网络中的无线电力接收单元的充电电压的充电电压配置方法。 根据本公开的从无线电力传输单元（PTU）接收无线充电电力的无线电力接收单元（PRU）的无线充电的充电电压配置方法可以包括：测量从无线电力接收单元接收的充电功率; 当测量的充电功率小于用于充电开始的最小功率电平或者测量的充电功率和最小功率电平之间的差异在预定范围内时，确定与预配置电平相比上调的电压配置值与 预设电压配置值; 以及将确定的电压配置值发送到无线电力传输单元。

Patent Agency Ranking