RECEIVER
    52.
    发明申请
    RECEIVER 有权
    接收器

    公开(公告)号:US20160285489A1

    公开(公告)日:2016-09-29

    申请号:US15169322

    申请日:2016-05-31

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

    Abstract: A receiver is provided, wherein the receiver includes an antenna, a band pass filter and a frequency mixer electrically connected in sequence, and a local oscillator electrically connected with the frequency mixer, and further includes: a diplexer for separating and outputting high and low frequency components in a signal outputted by the frequency mixer; and a rectifying unit for converting the high frequency component outputted by the diplexer into direct current energy and storing the direct current energy in a storage battery. The diplexer introduced in the receiver separates a baseband signal and a carrier signal in the same path losslessly, respectively conducts information decoding and energy capture, implements simultaneous information and energy transfer, and does not need to change the present modulation technology, therefor having strong compatibility, being reasonable and simple in structure, and being easy to implement.

    Abstract translation: 提供了一种接收机,其中接收机包括天线,带通滤波器和依次电连接的频率混合器和与混频器电连接的本地振荡器,还包括:用于分离和输出高频和低频的双工器 由混频器输出的信号中的分量; 以及整流单元,用于将由双工器输出的高频分量转换为直流能量并将直流能量存储在蓄电池中。 在接收机中引入的双工器分离相同路径中的基带信号和载波信号,分别进行信息解码和能量捕获,实现同时信息和能量传输,不需要改变现有的调制技术,因此具有很强的兼容性 结构合理简单,易于实施。

    Dynamic isotope battery
    53.
    发明授权

    公开(公告)号:US11929185B2

    公开(公告)日:2024-03-12

    申请号:US16694392

    申请日:2019-11-25

    CPC classification number: G21H1/103 G21H1/00 H10N30/85 H10N30/853

    Abstract: A dynamic isotope battery includes: a metallic canal; a housing, defining a chamber for accommodating a heat source and provided with a non-return valve, two opposite ends of the housing being communicated with two ends of the metallic canal respectively to form a closed circulation loop; a fuel cartridge fixedly disposed within the housing; a radioactive source contained in the fuel cartridge; a liquid metal provided in the circulation loop; a piezoelectric transduction component disposed on an inner surface of the metallic canal; a heat dissipation structure, provided at an outer surface of the metallic canal and spaced apart from the piezoelectric transduction component along an axial direction of the metallic canal; and an electromagnetic pump, provided at the metallic canal for driving circular flow of the liquid metal.

    METHOD AND DEVICE FOR PREDICTING A NUMBER OF CONFIRMED CASES OF AN INFECTIOUS DISEASE, APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20210335500A1

    公开(公告)日:2021-10-28

    申请号:US16928762

    申请日:2020-07-14

    Abstract: A method and device for predicting a number of confirmed cases of an infectious disease, an apparatus, and a storage medium. The method includes obtaining a number of historical confirmed cases corresponding to each of multiple historical time periods adjacent to a time period to be predicted, adding a number of historical confirmed cases corresponding to a current historical time period with numbers of historical confirmed cases corresponding to previous target historical time periods to determine a historical cumulative number corresponding to each current historical time period, determining a predicted cumulative number corresponding to the time period to be predicted based on the historical cumulative number corresponding to each current historical time period, and determining a differential value between the predicted cumulative number corresponding to the time period to be predicted and a historical cumulative number corresponding to current target historical time period adjacent to the time period to be predicted, and taking the differential value as a predicted confirmed number of the time period to be predicted.

    METHOD FOR PREPARING OPTICAL METASURFACES

    公开(公告)号:US20210216009A1

    公开(公告)日:2021-07-15

    申请号:US15999759

    申请日:2017-12-07

    Abstract: The present application discloses a method for preparing optical metasurfaces, wherein the method is performed based on nano-imprinting, and the template used in the method is an imprinting template with patterns of meta-atoms. The method for preparing optical metasurfaces provided by the present application can replace the electron beam lithography method used in fabricating meta-atoms, greatly reducing the costs, and greatly reducing the production time. The method provided by the present application significantly improves the production cost and the production time, achieving a low-cost, large-scale fabrication of metasurface-based optical elements within a short time, and having good industrialization prospects.

    METHOD FOR OPTIMIZING PASSIVE SENSOR NETWORK PROTOCOL

    公开(公告)号:US20190230575A1

    公开(公告)日:2019-07-25

    申请号:US16215284

    申请日:2018-12-10

    Abstract: Disclosed is a control method for controlling data return and energy optimization in a passive sensor network. The passive sensor network comprises an aggregation node and sensor nodes. The control method comprises an energy calculating step, an energy broadcasting step, an energy collecting step, a clustering step and a data transmitting step. By means of the control method in the embodiments of the present disclosure, data return and energy optimization in a passive sensor network are controlled, so that insofar as all sensor nodes can return data to an aggregation node, the aggregation node consumes the least amount of energy, thereby achieving the optimal energy usage efficiency. Also disclosed is a control device.

    NANO-IMPRINTING TEMPLATE, SYSTEM, AND IMPRINTING METHOD

    公开(公告)号:US20170176853A1

    公开(公告)日:2017-06-22

    申请号:US15117046

    申请日:2014-03-05

    Abstract: A nano-imprinting template, a system, and an imprinting method are provided. The nano-imprinting template (10) comprises: a first baseplate (100) transparent to ultraviolet light; an imprinting pattern structure (105) formed on the first surface of the first baseplate (100); a heating element (110) formed on the second surface, opposite to the first surface, of the first baseplate (100), wherein the heating element (110) is transparent to ultraviolet light; and a first electrode pair (115) formed on the second surface and used for supplying a current applied by an external power supply to the heating element (110) so as to make the heating part (110) generate heat. The nano-imprinting template (10) and the system seamlessly integrate an ultraviolet curing nano-imprinting technology with a thermoplastic nano-imprinting technology, which have the advantages of small size of equipment, low cost, simple process and the like. When the template and the system are used to carry out thermoplastic nano-imprinting, a large area of micro-nano patterns can be copied. In addition, when the template and the system are used to carry out UV curing nano-imprinting, the purposes of improving the process throughput and reducing the pattern replication defects are achieved.

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