DYNAMIC WIRELESS POWER CONTROL
    3.
    发明申请
    DYNAMIC WIRELESS POWER CONTROL 有权
    动态无线电力控制

    公开(公告)号:US20140103734A1

    公开(公告)日:2014-04-17

    申请号:US13976340

    申请日:2011-11-03

    IPC分类号: H02J17/00

    摘要: In accordance with various aspects of the disclosure, devices and methods are disclosed that include measuring, at a transmitter, a reflected power level corresponding to a specific transmit power level, and setting the transmit power to an operational level. At the transmitter, a new operational level of the transmit power may be determined, for example, by selecting at least one trial transmit power level, and based on reflected power levels measured corresponding to the operational level and the at least one trial level of the transmit power, either maintaining the operational level as the new operational level, or determining the at least one trial level as the new operational level. The operational transmit power level may correspond to a lowest reflected power level, or a highest rate of change of the reflected power level with respect to the transmit power level.

    摘要翻译: 根据本公开的各个方面,公开了包括在发射机处测量与特定发射功率电平相对应的反射功率电平并将发射功率设置为操作级别的装置和方法。 在发射机处,可以例如通过选择至少一个试用发射功率电平,并且基于对应于操作级别测量的反射功率电平和所述至少一个试验级别来确定发射功率的新的操作级别 传输功率,将操作级别保持为新的操作级别,或将至少一个试用级别确定为新的操作级别。 操作发射功率电平可以对应于相对于发射功率电平的最低反射功率电平或反射功率电平的最高变化率。

    HETEROJUNCTION ELECTRODE WITH TWO-DIMENSIONAL ELECTRON GAS AND SURFACE TREATMENT
    4.
    发明申请
    HETEROJUNCTION ELECTRODE WITH TWO-DIMENSIONAL ELECTRON GAS AND SURFACE TREATMENT 审中-公开
    具有二维电子气体和表面处理的异相电极

    公开(公告)号:US20140090684A1

    公开(公告)日:2014-04-03

    申请号:US14035628

    申请日:2013-09-24

    申请人: Joshua R. Smith

    发明人: Joshua R. Smith

    IPC分类号: H01L35/30 H01L35/34

    摘要: Techniques are provided for enhancing electrical properties of semiconductor structures. At a semiconductor structure, a heterojunction interface is provided between two dissimilar materials such that a two-dimensional electron gas (2DEG) region is present in the vicinity of the heterojunction. Energy is added to the semiconductor structure such that electrons that are present in the 2DEG region are promoted from below the Fermi level to energy states sufficiently high that the electrons can escape the structure. Electrons are emitted from the semiconductor structure in response to adding the energy such that electrons escape the surface of the semiconductor structure.

    摘要翻译: 提供了用于增强半导体结构的电性能的技术。 在半导体结构中,在两种不同材料之间提供异质结界面,使得在异质结附近存在二维电子气(2DEG)区。 将能量加入到半导体结构中,使得存在于2DEG区域中的电子从费米能级以下的能量升高到足够高的电子态,使得电子能够逸出该结构。 响应于添加能量使得电子从半导体结构的表面逸出,电子从半导体结构发射。

    Radio frequency identification tags adapted for localization and state indication
    5.
    发明授权
    Radio frequency identification tags adapted for localization and state indication 有权
    适用于定位和状态指示的射频识别标签

    公开(公告)号:US08222996B2

    公开(公告)日:2012-07-17

    申请号:US11967326

    申请日:2007-12-31

    摘要: An embodiment of the present invention provides a radio frequency identification (RFID) tag, comprising at least one light emitting diode (LED) that is controlled by the RFID's logic and powered by the RFID's power harvesting circuit, wherein the RFID tag is capable of being interrogated by an RFID reader and reporting its unique identification number by RF backscatter and/or controlling the illumination state of the at least one LED.

    摘要翻译: 本发明的一个实施例提供了一种射频识别(RFID)标签,其包括由RFID的逻辑控制并由RFID的功率收集电路供电的至少一个发光二极管(LED),其中RFID标签能够被 由RFID读取器询问并通过RF反向散射来报告其唯一的标识号和/或控制至少一个LED的照明状态。

    RADIO FREQUENCY IDENTIFICATION TAGS ADAPTED FOR LOCALIZATION AND STATE INDICATION
    6.
    发明申请
    RADIO FREQUENCY IDENTIFICATION TAGS ADAPTED FOR LOCALIZATION AND STATE INDICATION 审中-公开
    适用于本地化和状态指示的无线电频率标识标签

    公开(公告)号:US20120105210A1

    公开(公告)日:2012-05-03

    申请号:US13349591

    申请日:2012-01-13

    IPC分类号: H04Q5/22

    摘要: An embodiment of the present invention provides a radio frequency identification (RFID) tag, comprising at least one light emitting diode (LED) that is controlled by the RFID's logic and powered by the RFID's power harvesting circuit, wherein the RFID tag is capable of being interrogated by an RFID reader and reporting its unique identification number by RF backscatter and/or controlling the illumination state of the at least one LED.

    摘要翻译: 本发明的一个实施例提供了一种射频识别(RFID)标签,其包括由RFID的逻辑控制并由RFID的功率收集电路供电的至少一个发光二极管(LED),其中RFID标签能够被 由RFID读取器询问并通过RF反向散射来报告其唯一的标识号和/或控制至少一个LED的照明状态。

    Device configuration with RFID
    7.
    发明授权
    Device configuration with RFID 有权
    RFID设备配置

    公开(公告)号:US07825776B2

    公开(公告)日:2010-11-02

    申请号:US11506563

    申请日:2006-08-17

    IPC分类号: H04Q5/22

    CPC分类号: G06F9/44505

    摘要: Various embodiments of the invention may use a radio frequency identification (RFID) tag with a writable non-volatile storage element to receive and store configuration parameters for a device connected to the RFID tag, even if the device itself is powered off. Upon power-up and startup of the device, the device may read the configuration parameters from the RFID tag and install them for its subsequent operation. Some embodiments may work in the opposite direction, by allowing the powered device to write its configuration data into the RFID tag's storage element, whose contents may subsequently be transmitted by the RFID tag to an RFID reader, even if the device is unpowered at the time of transmission.

    摘要翻译: 即使设备本身被断电,本发明的各种实施例也可以使用具有可写非易失性存储元件的射频识别(RFID)标签来接收和存储连接到RFID标签的设备的配置参数。 在设备上电和启动时,设备可以从RFID标签读取配置参数,并安装它们以用于其后续操作。 一些实施例可以通过允许被动设备将其配置数据写入RFID标签的存储元件中而工作,即使该RFID标签的存储元件的内容随后可以被RFID标签传输到RFID读取器,即使该设备在当时未被供电 的传输。

    ADAPTIVE WIRELESS POWER TRANSFER APPARATUS AND METHOD THEREOF
    8.
    发明申请
    ADAPTIVE WIRELESS POWER TRANSFER APPARATUS AND METHOD THEREOF 审中-公开
    自适应无线电力传输装置及其方法

    公开(公告)号:US20100045114A1

    公开(公告)日:2010-02-25

    申请号:US12544974

    申请日:2009-08-20

    IPC分类号: H01F38/00

    CPC分类号: H02J50/12 H01F38/14 H02J5/005

    摘要: In accordance with various aspects of the disclosure, a method and apparatus is disclosed that includes feature of coupling a resonator of a transmitter and a resonator of a receiver together by a common inductance of the transmitter and the receiver; and adjusting environmental parameters or system parameters or both of the transmitter, the receiver, or both, to control power transmitted wirelessly between the transmitter and the receiver.

    摘要翻译: 根据本公开的各个方面,公开了一种方法和装置,其包括通过发射机和接收机的公共电感将发射机的谐振器和接收机的谐振器耦合在一起的特征; 以及调整环境参数或系统参数或发射机,接收机或两者的两者,来控制发射机和接收机之间无线传输的功率。

    Power harvesting signal line termination
    9.
    发明授权
    Power harvesting signal line termination 失效
    电力采集信号线终端

    公开(公告)号:US07646214B2

    公开(公告)日:2010-01-12

    申请号:US11946691

    申请日:2007-11-28

    申请人: Joshua R. Smith

    发明人: Joshua R. Smith

    IPC分类号: H03K17/16 H03K19/003

    CPC分类号: H03H7/38

    摘要: In various embodiments of the invention, a power-harvesting termination circuit may be used to 1) match the impedance of a signal line being terminated, and 2) recover a portion of electrical power from a signal on the signal line and provide the recovered power as an electrical voltage to be used to power other circuits. The power may be harvested at either the receiving device or at the transmitting device.

    摘要翻译: 在本发明的各种实施例中,功率收集终端电路可用于1)匹配被终止的信号线的阻抗,以及2)从信号线上的信号恢复一部分电力并提供恢复的功率 作为用于为其他电路供电的电压。 功率可以在接收设备或发射设备处收获。

    Inertial switch using fully released and enclosed conductive contact bridge
    10.
    发明申请
    Inertial switch using fully released and enclosed conductive contact bridge 有权
    惯性开关采用完全释放和封闭的导电接触桥

    公开(公告)号:US20080237003A1

    公开(公告)日:2008-10-02

    申请号:US11729579

    申请日:2007-03-29

    IPC分类号: H01H35/14

    CPC分类号: H01H35/14 H01H1/0036

    摘要: A micro-electromechanical system (MEMS) switch comprises a trench formed in a substrate. A free moving conductive mass may be formed within the cavity. When the switch is moved or otherwise acted upon my an inertial force to conductive mass makes contact with a pair of electrodes partially covering the trench thus turning the switch on.

    摘要翻译: 微机电系统(MEMS)开关包括形成在衬底中的沟槽。 可以在空腔内形成自由移动的导电块。 当开关被移动或以其它方式作用时,我对导电块的惯性力与部分地覆盖沟槽的一对电极接触,从而使开关接通。