IMAGING SYSTEM AND DEVICE FOR BREAST CANCER DETECTION

    公开(公告)号:WO2021176347A1

    公开(公告)日:2021-09-10

    申请号:PCT/IB2021/051727

    申请日:2021-03-02

    Abstract: An imaging system and a device for breast cancer detection are disclosed. The device includes a plurality of antennas arranged to form a polyhedral cup shape against which the breast is pressed. The antennas are mounted flat circuit boards which comprise the antennas and RF transceiver RFICs and are configured to hinge together to form a multichip module. The polyhedral shape allows antennas to be in direct contact with the breast skin without any intermediate medium. This enables dielectric constant of antennas matched with that of the breast skin or tissues thereby reducing reflections from skin-fat boundary.

    CAVITY-BACKED ANTENNA WITH IN-CAVITY RESONATORS

    公开(公告)号:WO2021171284A1

    公开(公告)日:2021-09-02

    申请号:PCT/IL2021/050180

    申请日:2021-02-16

    Abstract: A compact wideband RF antenna for incorporating into a planar substrate, such as a PCB, having at least one cavity with a radiating slot, and at least one transmission line resonator disposed within a cavity and coupled thereto. Additional embodiments provide stacked slot-coupled cavities and multiple coupled transmission-line resonators placed within a cavity. Applications to ultra-wideband systems and to millimeter-wave systems, as well as to dual and circular polarization antennas are disclosed. Further applications include configurations for an antenna based on a monopole element and having a radiation pattern that is approximately isotropic.

    SYSTEM AND METHOD FOR MEASURING SOIL PROPERTIES CHARACTERISTICS USING ELECTROMAGNETIC PROPAGATION
    4.
    发明申请
    SYSTEM AND METHOD FOR MEASURING SOIL PROPERTIES CHARACTERISTICS USING ELECTROMAGNETIC PROPAGATION 审中-公开
    使用电磁传播测量土壤特性的系统和方法

    公开(公告)号:WO2017021950A3

    公开(公告)日:2017-03-09

    申请号:PCT/IL2016050810

    申请日:2016-07-25

    CPC classification number: G01N33/246 G01N22/04

    Abstract: A system and methods for measuring soil properties characteristics, the system comprising: at least one probe configured to be inserted into the soil, the probe comprising a plurality of antennas; a radio link characterization unit for transmitting a radio signal from at least one of the antennas and receiving a propagated radio signal from at least one of the antennas to yield at least one radio link; and a processor for converting the radio link characteristics into the soil properties characteristics.

    Abstract translation: 一种用于测量土壤性质特征的系统和方法,所述系统包括:配置成插入土壤中的至少一个探针,所述探针包括多个天线; 无线电链路表征单元,用于从所述天线中的至少一个发射无线电信号,并从所述天线中的至少一个接收传播的无线电信号以产生至少一个无线电链路; 以及用于将无线电链路特性转换为土壤性质特性的处理器。

    APPARATUS AND METHOD FOR DOPPLER-ASSISTED MIMO RADAR MICROWAVE IMAGING
    5.
    发明申请
    APPARATUS AND METHOD FOR DOPPLER-ASSISTED MIMO RADAR MICROWAVE IMAGING 审中-公开
    用于多普勒辅助MIMO雷达微波成像的装置和方法

    公开(公告)号:WO2011117724A3

    公开(公告)日:2012-07-26

    申请号:PCT/IB2011000658

    申请日:2011-03-28

    Abstract: A method and apparatus for enhanced microwave imaging of an object collects (200) microwave responses for multiple combinations of transmit antennas, receive antennas, and object movement states. The responses are grouped (204) into sets of responses corresponding to at least two object movement states. An image is reconstructed (206) from the set of responses for each movement state, and a differential image representative of object movement is generated (208) from the reconstructed image for each of said at least two object movement states. The differential image is overlaid (210) on a reconstructed image to obtain an enhanced composite image of the object..

    Abstract translation: 用于物体的增强的微波成像的方法和装置针对发射天线,接收天线和物体移动状态的多个组合收集(200)微波响应。 响应被分组(204)成对应于至少两个对象运动状态的响应的集合。 从针对每个移动状态的响应集合重建图像(206),并且针对所述至少两个对象移动状态中的每一个,从重构图像生成代表对象移动的差分图像(208)(208)。 将差分图像重叠(210)在重建图像上以获得对象的增强的合成图像。

    SYSTEMS AND METHODS FOR SENSING ENVIRONMENT AROUND VEHICLES

    公开(公告)号:WO2023285988A2

    公开(公告)日:2023-01-19

    申请号:PCT/IB2022/056459

    申请日:2022-07-13

    Abstract: Systems and methods for detecting angle of a vehicle using a radar including an array of transmitters, transmitting electromagnetic radiation towards surrounding objects, and receivers detecting reflected electromagnetic signals. Received information includes horizontal coordinates and vertical coordinates for each object detected. A pre-processing unit determines stationary and non-stationary state of objects from the received electromagnetic signals. A processing unit receives the coordinates along with motion characteristics of objects and plots each reflected object in the horizontal-vertical plane perpendicular to the direction of motion of the vehicle. A virtual box is constructed corresponding to each of a series of candidate tilt or roll angles. The angle of the virtual box having the largest number of plotted reflections is selected as the angle of the vehicle.

    SYSTEMS AND METHODS FOR IMPROVING RADIO FREQUENCY INTEGRATED CIRCUITS

    公开(公告)号:WO2021079325A2

    公开(公告)日:2021-04-29

    申请号:PCT/IB2020/059963

    申请日:2020-10-23

    Abstract: Systems and methods for improving radio frequency integrated circuits. Extended conducting plates having current forming elements are used to equalize return currents from an array of capacitance banks in radio frequency integrated circuits and to reduce crosstalk between crossing signal lines by providing isolation mechanisms for use as a shield between the signal carrying lines. Material encapsulated magneto-electric antennas are configured into antenna arrays on a PCB or a RFIC package. Antenna arrays may comprise antennas having different directivity levels and may have asymmetric arrangement of antenna elements.

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