Condition responsive sensor having a signal conditioning capacitor
    1.
    发明授权
    Condition responsive sensor having a signal conditioning capacitor 失效
    具有信号调理电容器的状态响应传感器

    公开(公告)号:US5824902A

    公开(公告)日:1998-10-20

    申请号:US723434

    申请日:1996-09-30

    IPC分类号: G01P1/02 G01P15/125

    CPC分类号: G01P1/023 G01P15/125

    摘要: A first embodiment of a condition responsive capacitive transducer, such as an accelerometer (1), is shown in which an electrically conductive sensor element (14) is sandwiched between upper (10) and lower (12) electrically insulative planar substrates and mounted in sealed, spaced apart relation by patterns (16) of adhesive containing spacing elements. A second embodiment (100) includes a signal conditioning capacitor having plate portions (114r, 120b and 114s, 120c) on either side of a condition responsive capacitor to minimize errors caused by translational movement of the sensor element (114) relative to the substrates (110, 112). Circuit conditioning electronics (124) is shown mounted directly on one of the substrates (110) and the sensor is mountable directly on a circuit board. A third embodiment (200) shows differential capacitors (224, 226, 228, 230, 232, 234) for minimizing errors due to misalignment of the movable element (114) with respect to the fixed supports (210, 212). Another embodiment provides a material system for use in condition responsive capacitive transducers having refractory metal for a sensing element and glass material for a supporting substrate.

    摘要翻译: 示出了诸如加速度计(1)的状态响应电容换能器的第一实施例,其中导电传感器元件(14)夹在上(10)和下(12)电绝缘平面基板之间并且被安装在密封 ,通过包含间隔元件的粘合剂的图案(16)间隔开关系。 第二实施例(100)包括信号调理电容器,其在状态响应电容器的任一侧具有板部分(114r,120b和114s,120c),以最小化由传感器元件(114)相对于基板的平移运动引起的误差 110,112)。 示出了电路调节电子设备(124)直接安装在一个基板(110)上,并且传感器可直接安装在电路板上。 第三实施例(200)示出了用于最小化由于可移动元件(114)相对于固定支撑件(210,212)的未对准而引起的误差的差分电容器(224,226,228,230,232,234)。 另一个实施例提供了一种材料系统,用于在具有用于传感元件的难熔金属和支撑衬底的玻璃材料的状态响应电容式换能器中使用。

    Condition responsive sensor
    2.
    发明授权
    Condition responsive sensor 失效
    状态响应传感器

    公开(公告)号:US5792954A

    公开(公告)日:1998-08-11

    申请号:US723435

    申请日:1996-09-30

    IPC分类号: G01P1/00 G01P15/125

    CPC分类号: G01P15/125 G01P1/006

    摘要: A condition responsive capacitive transducer, such as an accelerometer, is shown using a material system having refractory metal for the sensing element and glass material for a supporting substrate. The refractory metal is preferably tungsten, tantalum or molybdenum, and is coated with a glass seal enhancing material, such as titanium or nickel.

    摘要翻译: 使用具有用于感测元件的难熔金属和用于支撑衬底的玻璃材料的材料系统来示出诸如加速度计的状态响应电容性换能器。 难熔金属优选为钨,钽或钼,并且涂覆有玻璃密封增强材料,例如钛或镍。

    Small form factor pressure sensor
    4.
    发明授权
    Small form factor pressure sensor 有权
    小尺寸压力传感器

    公开(公告)号:US09568388B2

    公开(公告)日:2017-02-14

    申请号:US14451926

    申请日:2014-08-05

    摘要: A small form factor Microfused Silicon Strain gage (MSG) sensor incorporates an offset spring and feed-in features. A pressure sensor includes a spring having first and second coiled sections offset by a coiled center section in a middle that is used to make offset contact between two electrical contact pads.

    摘要翻译: 一个小尺寸的Microfused硅应变计(MSG)传感器包含一个偏置弹簧和馈入功能。 压力传感器包括弹簧,弹簧具有第一和第二螺旋部分,其中间部分被卷绕的中心部分偏移,该中心部分用于在两个电接触焊盘之间进行偏移接触。

    THERMOSTABLE POLYMER ELECTROLYTE MEMBRANE AND PROCESS FOR PRODUCING THE SAME
    7.
    发明申请
    THERMOSTABLE POLYMER ELECTROLYTE MEMBRANE AND PROCESS FOR PRODUCING THE SAME 审中-公开
    可热聚合物电解质膜及其制造方法

    公开(公告)号:US20130115543A1

    公开(公告)日:2013-05-09

    申请号:US13468745

    申请日:2012-05-10

    IPC分类号: H01M8/10

    摘要: The present invention relates to a thermostable polymer electrolyte membrane which comprises a main chain comprising an alicyclic polybenzimidazole and a graft chain added to the main chain by radiation-induced graft polymerization, wherein at least a part of the graft chain has sulfonic acid groups. The thermostable polymer electrolyte membrane of the invention is used for many apparatuses such as polymer electrolyte fuel cells or water electrolysis devices, in which the electrolyte membrane exhibits high proton conductivity, low fuel permeability, high oxidation resistance and superior mechanical property under operation conditions at high temperature. The present invention also provides a simple and low-cost process for producing the same.

    摘要翻译: 本发明涉及一种耐热聚合物电解质膜,其包括通过辐射诱导的接枝聚合添加到主链中的脂环族聚苯并咪唑和接枝链的主链,其中至少一部分接枝链具有磺酸基。 本发明的耐热聚合物电解质膜用于诸如聚合物电解质燃料电池或水电解装置的许多装置,其中电解质膜在高的操作条件下表现出高质子传导性,低燃料渗透性,高抗氧化性和优异的机械性能 温度。 本发明还提供了一种简单且低成本的制造方法。

    SMALL FORM FACTOR PRESSURE SENSOR
    9.
    发明申请
    SMALL FORM FACTOR PRESSURE SENSOR 有权
    小型压力传感器

    公开(公告)号:US20160041055A1

    公开(公告)日:2016-02-11

    申请号:US14451926

    申请日:2014-08-05

    IPC分类号: G01L19/00 G01L19/14

    摘要: A small form factor Microfused Silicon Strain gage (MSG) sensor incorporates an offset spring and feed-in features. A pressure sensor includes a spring having first and second coiled sections offset by a coiled center section in a middle that is used to make offset contact between two electrical contact pads.

    摘要翻译: 一个小尺寸的Microfused硅应变计(MSG)传感器包含一个偏置弹簧和馈入功能。 压力传感器包括弹簧,弹簧具有第一和第二螺旋部分,其中间部分被卷绕的中心部分偏移,该中心部分用于在两个电接触焊盘之间进行偏移接触。