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    • 3. 发明授权
    • Magneto-optical high-voltage current measuring transducer
    • 磁光高压电流测量传感器
    • US4070620A
    • 1978-01-24
    • US712759
    • 1976-08-09
    • Ernst FeldtkellerHauke HarmsAlfred Papp
    • Ernst FeldtkellerHauke HarmsAlfred Papp
    • G01R15/22G01R15/24G01R31/00
    • G01R15/246
    • A magneto-optical measuring transducer for measuring high-voltage currents has a measuring sensing element positioned adjacent a conductor carrying the high-voltage currents to be measured. The sensing element is designed as a pair of similar and adjacent light conducting coils. The polarization plane of linearly polarized light within the coils is rotated according to the strength of a magnetic field produced by the current in the adjacent conductor. A compensator is also provided comprising a pair of light conducting coils. The compensator is spaced from and optically connected to the measuring sensing element. A variable magnetic field is provided adjacent the compensator and the change in polarization of light waves conducted within the compensator is detected by a detector and compared to the polarization of light fed through the measuring sensing element.
    • 用于测量高压电流的磁光测量传感器具有测量感测元件,其位于承载待测量的高电压电流的导体附近。 感测元件被设计为一对相似且相邻的导光线圈。 线圈内的线偏振光的偏振面根据相邻导体中的电流产生的磁场的强度而旋转。 还提供了包括一对导光线圈的补偿器。 补偿器与测量传感元件间隔开并与光学连接。 在补偿器附近提供可变磁场,并且通过检测器检测在补偿器内传导的光波的偏振变化,并与通过测量感测元件馈送的光的偏振进行比较。
    • 4. 发明授权
    • Process for the production of a glass fiber light waveguide
    • 制造玻璃纤维光波导的方法
    • US4302232A
    • 1981-11-24
    • US119099
    • 1980-02-06
    • Hartmut SchneiderAlfred Papp
    • Hartmut SchneiderAlfred Papp
    • C03B37/018G02B6/00C03B37/00C03C17/02
    • C03B37/01861C03B37/01884
    • A chemical vapor deposition process characterized by depositing a layer of glass on an interior surface of a tube with each cycle for depositing a layer comprising depositing a glass forming substance on the interior surface and subsequently converting the layer as the tube is rotated and between each cycle for each additional layer either changing the direction of rotation of the tube or the initial starting position for starting the transformation and maintaining an increased gas pressure within the tube during the entire forming step. In addition, when the tube is collapsed or formed into a rod so that an optical fiber can be drawn from an end thereof, the gas pressure is also maintained in the uncollapsed portion of the tube.
    • 一种化学气相沉积工艺,其特征在于在管的内表面上沉积玻璃层,每个循环用于沉积一层,包括在内表面上沉积玻璃形成物质,随后当管旋转时,在每个循环之间转化该层 对于每个附加层,改变管的旋转方向或用于开始转化的初始起始位置,并且在整个成形步骤期间保持管内的增加的气体压力。 此外,当管被塌缩或形成为杆从而可以从其端部抽出光纤时,气体压力也保持在管的未收缩部分中。