BOND TESTING SYSTEM, METHOD, AND APPARATUS
    71.
    发明申请
    BOND TESTING SYSTEM, METHOD, AND APPARATUS 失效
    债券测试系统,方法和设备

    公开(公告)号:US20050217388A1

    公开(公告)日:2005-10-06

    申请号:US10816667

    申请日:2004-04-02

    IPC分类号: G01N3/00 G01N3/08 G01N3/32

    摘要: A bond strength tester and method for determining certain bond strength parameters of a bonded component, including a phaselocker, a transducer, a loading device that is capable of applying stress-loads to the bond, a controller for controlling the loading device, a data recording device to acquire data, and a computer device to analyze data calculating certain bond strength parameters.

    摘要翻译: 一种粘合强度测试器和用于确定粘合部件的某些粘合强度参数的方法,包括:锁相器,换能器,能够对所述粘结施加应力负荷的加载装置,用于控制所述加载装置的控制器,数据记录 用于获取数据的装置,以及用于分析计算某些粘合强度参数的数据的计算机装置。

    FLEXIBLE ELECTRODES AND METHODS OF MAKING THE SAME

    公开(公告)号:US20220151530A1

    公开(公告)日:2022-05-19

    申请号:US17435850

    申请日:2020-03-06

    IPC分类号: A61B5/263

    摘要: The novel flexible electrodes disclosed herein utilize the low bending stiffness of electrospun nanofiber mats to achieve the material properties required for surgical implantation and sustained bidirectional communication with peripheral nerves without compromising electronic functionality. According to certain embodiments disclosed herein, implantable neural electrode probes are provided which comprise a polymeric substrate having proximal and distal ends, an electrode interface at the proximal end of the substrate; at least one neural contact at the distal end of the substrate; and electrically conductive traces formed on the fibrous substrate providing electrical communication between the at least one neural contact and the electrode interface, wherein the substrate comprises a nonwoven mass of polymeric nanofibers.

    Optical fiber and method and apparatus for accurate fiber optic sensing under multiple stimuli

    公开(公告)号:US10422631B2

    公开(公告)日:2019-09-24

    申请号:US15525306

    申请日:2015-11-11

    摘要: An optical fiber includes primary optical core(s) having a first set of properties and secondary optical core(s) having a second set of properties. The primary set of properties includes a first temperature response, and the secondary set of properties includes a second temperature response sufficiently different from the first temperature response to allow a sensing apparatus when coupled to the optical fiber to distinguish between temperature and strain on the optical fiber. A method and apparatus interrogate an optical fiber having one or more primary optical cores with a first temperature response and one or more secondary optical cores with a second temperature response. Interferometric measurement data associated with each primary and secondary optical core are detected when the optical fiber is placed into a sensing position. Compensation parameter(s) is(are) determined to compensate for measurement errors caused by temperature variations along the optical fiber based on a difference between the first temperature response of the primary cores and the second temperature response of the secondary cores. The detected data are compensated using the compensation parameter(s).

    CO-REGISTRATION OF CORES IN MULTICORE OPTICAL FIBER SENSING SYSTEMS
    79.
    发明申请
    CO-REGISTRATION OF CORES IN MULTICORE OPTICAL FIBER SENSING SYSTEMS 有权
    多光学光纤传感系统中的光纤共注册

    公开(公告)号:US20140112615A1

    公开(公告)日:2014-04-24

    申请号:US14126536

    申请日:2012-06-12

    IPC分类号: G01L1/24

    摘要: A twisted, multicore fiber communicates light input to each core to an output. The twisting mitigates relative time delays of the input light traveling through each of the cores in the multicore fiber to the output caused by bending of that multicore fiber. An example application is in an optical network that includes an optical input terminal and an optical sensor connected by a twisted multicore connecting fiber. One example of twisted multicore optical fiber is helically-wrapped, multicore fiber.

    摘要翻译: 扭转的多芯光纤将每个核心的光输入连接到输出。 扭转减轻了穿过多芯光纤中的每个芯的输入光的相对时间延迟到由该多芯光纤的弯曲引起的输出。 示例应用在光网络中,其包括光输入端子和通过扭绞多芯连接光纤连接的光学传感器。 扭转多芯光纤的一个例子是螺旋缠绕的多芯光纤。