Ultrasonic Sensor Microarray and Method of Manufacturing Same
    31.
    发明申请
    Ultrasonic Sensor Microarray and Method of Manufacturing Same 有权
    超声波传感器微阵列及其制造方法相同

    公开(公告)号:US20150044807A1

    公开(公告)日:2015-02-12

    申请号:US14331295

    申请日:2014-07-15

    CPC classification number: B81C1/00269 B06B1/0292 H01L2924/1461

    Abstract: A sensor assembly including one or more capacitive micromachined ultrasonic transducer (CMUT) microarray modules which are provided with a number of individual transducers. The transducers include silicon device and backing layers joined by a fused benzocyclobutene (BCB) layer which defines the transducer air gap, and which are arranged to simulate or orient individual transducers in a hyperbolic paraboloid geometry. The transducers/sensor are arranged in a matrix and are activatable to emit and receive reflected beam signals at a frequency of between about 100 to 170 kHz.

    Abstract translation: 一种传感器组件,包括一个或多个电容式微加工超声波换能器(CMUT)微阵列模块,其设置有多个单独的换能器。 换能器包括通过限定换能器空气间隙的稠合苯并环丁烯(BCB)层连接的硅装置和背衬层,它们被布置成在双曲抛物面几何中模拟或定向各个换能器。 传感器/传感器被布置成矩阵并且可激活以以大约100至170kHz的频率发射和接收反射的光束信号。

    Ultrasonic Sensor Microarray and Method of Manufacturing Same
    32.
    发明申请
    Ultrasonic Sensor Microarray and Method of Manufacturing Same 有权
    超声波传感器微阵列及其制造方法相同

    公开(公告)号:US20140125193A1

    公开(公告)日:2014-05-08

    申请号:US13804279

    申请日:2013-03-14

    CPC classification number: B06B1/0292

    Abstract: A sensor assembly including one or more capacitive micromachined ultrasonic transducer (CMUT) microarray modules which are provided with a number of individual transducers. The microarray modules are arranged to simulate or orient individual transducers in a hyperbolic paraboloid geometry. The transducers/sensor are arranged in a rectangular or square matrix and are activatable individually, selectively or collectively to emit and received reflected beam signals at a frequency of between about 100 to 170 kHz.

    Abstract translation: 一种传感器组件,包括一个或多个电容式微加工超声波换能器(CMUT)微阵列模块,其设置有多个单独的换能器。 微阵列模块被布置成在双曲抛物面几何中模拟或定向各个换能器。 传感器/传感器被布置成矩形或矩形矩阵,并且可以单独地,选择性地或集体地激活以以大约100到170kHz之间的频率发射和接收反射光束信号。

    General Solid-Phase Synthesis of Crown Ethers

    公开(公告)号:US20240400533A1

    公开(公告)日:2024-12-05

    申请号:US18678589

    申请日:2024-05-30

    Abstract: In a preferred embodiment, there is provided a method for preparing a crown ether, the method comprising: loading a resin having a resin functional group with a linking compound having a functional group selected for coupling to the resin functional group and at least two carbon atoms each having a substituent; coupling the linking compound to a polyethylene glycol having two terminal carbon atoms each bonded to an optionally protected terminal hydroxyl group to obtain a cyclized intermediate, whereby one said at least two carbon atoms or the substituent and an associated one of the two terminal carbon atoms or the hydroxyl groups undergo a coupling or substitution reaction; and removing the linking compound and the cyclized intermediate from the resin.

    Capacitance Variation Measurement Mixed Signal IC Based on High-Frequency Response

    公开(公告)号:US20230366847A1

    公开(公告)日:2023-11-16

    申请号:US18315203

    申请日:2023-05-10

    CPC classification number: G01N27/228 G01D5/24

    Abstract: In a preferred embodiment, there is provided a method for measuring a capacitance change or difference of a sensing capacitor, the method comprising: sweeping a frequency range of first and second alternating current (AC) voltage sources respectively connected to first and second amplifiers, said first amplifier having or connected to a first reference capacitor or electrode and said second amplifier having or connected to a second reference capacitor or electrode and the sensing capacitor; detecting first and second high cutoff frequencies respectively of the first and second amplifiers; and determining a difference between the first and second high cutoff frequencies, wherein the difference reflects the capacitance change or difference.

    System and Method for Social Engineering Cyber Security Training

    公开(公告)号:US20220094702A1

    公开(公告)日:2022-03-24

    申请号:US17476610

    申请日:2021-09-16

    Abstract: A system and method are provided for growing cyber security awareness relating to social engineering and administering anti-social engineering training. The system makes use of artificial intelligence (AI), cyber security strategies and/or gamification principles to help organizations better understand and prepare for potential social engineering security risks. One embodiment of the system includes a reinforcement learning (RL) module, which further includes a trained predictor and an agent that interacts with a target. The RL module receives as input a training dataset that includes information about the target. The trained predictor generates a bait for the target based on the input training dataset; and the agent delivers the generated bait as an attack on the target. The RL module outputs a playbook of the attack, which can be used to update the training dataset and the trained predictor for subsequent iterative attacks, and/or to recommend social engineering countermeasures to the target.

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