Additive For Lubricant
    18.
    发明申请
    Additive For Lubricant 审中-公开
    润滑剂添加剂

    公开(公告)号:US20080161215A1

    公开(公告)日:2008-07-03

    申请号:US11661354

    申请日:2005-08-25

    摘要: An additive for lubricants exhibiting high oxidation stability, high thermal stability, and high Nox resistance, and having excellent functions as an extreme-pressure additive or wear-resistant agent and a lubricant composition containing the additive are providedThe present invention provides an additive for lubricants comprising a phosphate ester derivative represented by the general formula [I]: wherein Y represents sulfur (S) or oxygen (O); R1 represents a monovalent organic group having 4 to 24 carbon atoms; R2 represents a divalent organic group having 1 to 6 carbon atoms; and n represents an integer of 1 to 3. The present invention also provides a lubricant composition containing the derivative.

    摘要翻译: 提供了表现出高氧化稳定性,高热稳定性和高耐<! - SIPO - >性的润滑剂的添加剂,并且具有作为极压添加剂或耐磨剂的优异功能和含有添加剂的润滑剂组合物 本发明提供一种润滑剂用添加剂,其含有通式[I]表示的磷酸酯衍生物:其中Y表示硫(S)或氧(O); R 1表示具有4至24个碳原子的一价有机基团; R 2表示具有1至6个碳原子的二价有机基团; n表示1〜3的整数。本发明还提供含有该衍生物的润滑剂组合物。

    Location system and method for identifying position of mobile terminal that can communicate based on repeater in radio zone, and mobile terminal that can communicate based on repeater in radio zone
    19.
    发明授权
    Location system and method for identifying position of mobile terminal that can communicate based on repeater in radio zone, and mobile terminal that can communicate based on repeater in radio zone 失效
    用于识别基于无线电区域中的中继器可以进行通信的移动终端的位置的位置系统和方法,以及可以基于无线电区域中的中继器进行通信的移动终端

    公开(公告)号:US06415155B1

    公开(公告)日:2002-07-02

    申请号:US09225544

    申请日:1999-01-05

    IPC分类号: H04Q720

    CPC分类号: H04W64/00 G01S5/14

    摘要: A plurality of ID transmitters that can issue an ID are provided in a building. A center station registers position information that allows identification of the position of an ID transmitter for every different ID. A PHS mobile terminal measures the received field intensity of each repeater and each ID transmitter. The measured result is sent to the center station. The center station identifies the position of the mobile terminal according to the measured result and the position information. Accordingly, the accuracy of the location of a mobile terminal can be improved without increasing the number of repeaters.

    摘要翻译: 在建筑物中提供可以发出ID的多个ID发送器。 中心站注册位置信息,允许识别ID发送器对于每个不同ID的位置。 PHS移动终端测量每个中继器和每个ID发射机的接收场强。 测量结果发送到中心站。 中心站根据测量结果和位置信息识别移动终端的位置。 因此,可以提高移动终端的位置的准确性,而不增加中继器的数量。