Water content detecting device for diaper
    1.
    发明授权
    Water content detecting device for diaper 失效
    尿布含水检测装置

    公开(公告)号:US4754264A

    公开(公告)日:1988-06-28

    申请号:US867501

    申请日:1986-05-28

    CPC分类号: G01N27/223 A61F13/42 A61F5/48

    摘要: A water content detecting device for any type of diaper such as a cloth made reusable diaper, a paper made disposable diaper, or the like includes a sensing unit for sensing the degree of wetness of the diaper and an informing unit for transmitting the information representing the degree of wetness to a nursing person at a remote place. The sensing unit is detachably interposed in the diaper to be detected. The sensing unit is composed of a water impermeable upper sheet, a water permeable lower sheet, and a pair of metal layers placed between the upper sheet and the lower sheet and extending in the longitudinal direction of the sheets in parallel. One of the metal layers is covered with an electrical insulating layer. The informing unit is connected to the sensing unit through a pair of leads, and composed of a water content detecting circuit for detecting the change of electrostatic capacitance between the two metal layers of the sensing unit, a wave form shaping circuit, and an oscillating circuit. This water content detecting circuit mainly consists of an astable multivibrator which uses the two metal layers of the sensing unit as its feedback capacitor.

    摘要翻译: 用于任何类型的尿布的含水量检测装置,例如制成可重复使用的尿布的纸,一次性尿布等,包括用于感测尿布的湿度的感测单元和用于传送代表该尿布的信息的通知单元 在偏远地方的护理人员的湿度。 感测单元可拆卸地插入待检测的尿布中。 感测单元由不透水的上片,可透水的下片和放置在上片和下片之间的一对金属层组成,并且在片的纵向方向上平行延伸。 金属层之一被电绝缘层覆盖。 通知单元通过一对引线连接到感测单元,并且由用于检测感测单元的两个金属层之间的静电电容变化的水含量检测电路,波形整形电路和振荡电路 。 该含水量检测电路主要由使用感应单元的两个金属层作为其反馈电容器的不稳定的多谐振荡器组成。

    Electrolytic capacitor
    2.
    发明授权
    Electrolytic capacitor 失效
    电解电容器

    公开(公告)号:US4622612A

    公开(公告)日:1986-11-11

    申请号:US753459

    申请日:1985-07-10

    IPC分类号: H01G9/02 H01G9/00

    CPC分类号: H01G9/02 Y10T29/417

    摘要: An electrolytic capacitor comprises an anode foil, a cathode foil, and an electrolytic paper interposed between the anode foil and cathode foil. The electrolytic paper is formed with a plurality of discontinuous projections on its one side and recesses corresponding to the projections in its other side by a secondary working step after a paper producing step. This electrolytic paper is thicker and has a low density in comparison with its non-treated state before the secondary working step.

    摘要翻译: 电解电容器包括阳极箔,阴极箔和介于阳极箔和阴极箔之间的电解纸。 在纸制造步骤之后,电解纸在其一侧形成有多个不连续突起,并且在其另一侧形成与第二工作步骤相对应的凹部。 与二次加工步骤前的未处理状态相比,该电解纸较厚,密度低。