Fire detector and noise de-influence method
    81.
    发明授权
    Fire detector and noise de-influence method 有权
    火灾探测器和噪声去影响方法

    公开(公告)号:US06329922B1

    公开(公告)日:2001-12-11

    申请号:US09624480

    申请日:2000-07-24

    IPC分类号: G08B1700

    CPC分类号: G08B29/24 G08B17/107

    摘要: It is prevented that a malfunction occurs because of a noise. A smoke detection section samples as a smoke detection signal a signal digitized after being output from a light reception section when a light emission section glows, and updates a previous smoke detection signal. A noise detection section samples as a noise detection signal a signal output from the light reception section when the light emission section is not driven to glow. When the noise detection signal exceeds a predetermined noise level, a noise de-influence unit disables updating of the previous smoke detection signal with the newly sampled smoke detection signal so as to process a noise.

    摘要翻译: 防止因噪音而发生故障。 烟雾检测部作为烟雾检测信号进行采样,当发光部分发光时,从光接收部分输出后被数字化的信号,并更新先前的烟雾检测信号。 当发光部未被驱动发光时,噪声检测部将来自光接收部的信号作为噪声检测信号进行采样。 当噪声检测信号超过预定噪声电平时,噪声去影响单元利用新采样的烟雾检测信号来禁止更新先前的烟雾检测信号,以便处理噪声。

    Shift knob structure
    82.
    发明授权
    Shift knob structure 失效
    移位旋钮结构

    公开(公告)号:US5884530A

    公开(公告)日:1999-03-23

    申请号:US891740

    申请日:1997-07-14

    摘要: A shift knob structure having a press button 5 with an improved pressing operation. In order to prevent a looseness at the press button 5, a knob main body 1 of the shift knob structure is comprised of the press button 5 for use in operating a detent rod 7, and of a press button installing member 4 in which the press button 5 is movable toward or away from the detent rod 7. The press button 5 has a guide projection 5c at its circumferential part. The press button installing member 4 is formed with a guide groove 4g having a first width part 4g1 and a fourth width part 4g4 to which a guide projection 5c is engaged at the inner wall of the cylinder part 4d.

    摘要翻译: 一种具有改进的按压操作的按钮5的换档旋钮结构。 为了防止按钮5处的松动,换档手柄结构的旋钮主体1包括用于操作制动杆7的按钮5和按钮安装构件4,其中压力机 按钮5可以朝向或远离定位杆7移动。按钮5在其周向部分具有引导突起5c。 按钮安装构件4形成有具有第一宽度部分4g1和第四宽度部分4g4的引导槽4g,引导突起5c在圆筒部分4d的内壁处接合到引导槽4g。