High-insulated stud and printed circuit board therewith
    101.
    发明授权
    High-insulated stud and printed circuit board therewith 失效
    高绝缘螺柱和印刷电路板

    公开(公告)号:US06462281B2

    公开(公告)日:2002-10-08

    申请号:US09891803

    申请日:2001-06-26

    IPC分类号: H01B1700

    摘要: A high-insulated stud comprises a first columnar conductive terminal of a first height, a second columnar conductive terminal of a second height lower than the height of the first conductive terminal that is placed in a row with and at a distance from the first conductive terminal, an insulating pedestal, and a first groove open at the top and a second groove intersecting the first groove and shallower than the first groove at the top of the first conductive terminal and a third groove open at the top, which is parallel with the first groove and whose bottom face is almost the same height as the bottom face of the first groove, at the top of the second conductive terminal.

    摘要翻译: 高绝缘的螺柱包括第一高度的第一柱状导电端子,第二高度低于第一导电端子的高度的第二柱状导电端子,该第一导电端子与第一导电端子 绝缘基座和在顶部开口的第一凹槽和与第一凹槽相交并且比第一导电端子顶部处的第一凹槽浅的第二凹槽和在顶部开口的第三凹槽,其与第一凹槽平行 凹槽,并且其底面与第一凹槽的底面几乎相同的高度处于第二导电端子的顶部。

    Process for preparing polyolefins
    103.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5804679A

    公开(公告)日:1998-09-08

    申请号:US881936

    申请日:1997-06-25

    IPC分类号: C08F4/656 C08F10/00

    CPC分类号: C08F10/00 Y10S526/901

    摘要: Polyolefins exhibiting better particle properties are prepared by polymerizing an olefin or olefins in the presence of a catalyst comprising a solid catalyst component being prepared by the reaction of the following components �I! and �II!: �I! a reaction product obtained by reacting the following components (1), (2) and (3) with one another: (1) a silicon oxide and/or an aluminum oxide; (2) a reaction product obtained by the reaction of a magnesium halide and compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 表现出更好的颗粒性能的聚烯烃通过在包含通过以下组分[I]和[II]的反应制备的固体催化剂组分的催化剂存在下聚合烯烃或烯烃来制备:[I] 以下组分(1),(2)和(3)彼此:(1)氧化硅和/或氧化铝; (2)通过卤化镁与通式Me(OR)n X z-n表示的化合物反应获得的反应产物,其中Me表示周期表中第I至IV族的元素,z表示元素的化合价 Me,n为0

    Process for preparing polyolefins
    104.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US5541271A

    公开(公告)日:1996-07-30

    申请号:US380149

    申请日:1995-01-30

    CPC分类号: C08F10/00 Y10S526/901

    摘要: A polyolefin having superior particle properties such as an extremely high bulk density, a large average particle diameter and a narrow particle size distribution, and having a narrow molecular weight distribution, is obtained in high yield, by polymerizing an olefin, using a catalyst comprising a solid catalyst component and an organometallic compound, the solid catalyst component being obtained by reacting a) a silicon oxide and/or an aluminum oxide, the reaction product of an organomagnesium compound and a compound of the general formula Me(OR).sub.n X.sub.Z-n, and a titanium compound, in the presence of ROH, and further reacting the resulting reaction product with a compound of the general formula AlR.sub.q X.sub.3-q.

    摘要翻译: 通过聚合烯烃,可以高收率地获得具有优异的颗粒性能如聚合密度高,平均粒径大,粒度分布窄,分子量分布狭窄的聚烯烃, 固体催化剂组分和有机金属化合物,所述固体催化剂组分通过使a)氧化硅和/或氧化铝,有机镁化合物与通式Me(OR)n XZ-n的化合物的反应产物, 和钛化合物,在ROH存在下进一步使所得反应产物与通式AlRqX 3-q的化合物反应。

    Suspension control system for automotive vehicle
    105.
    发明授权
    Suspension control system for automotive vehicle 失效
    汽车悬架控制系统

    公开(公告)号:US5521821A

    公开(公告)日:1996-05-28

    申请号:US283677

    申请日:1994-08-01

    摘要: A suspension control system for an automotive vehicle is provided in which a movement of a sprung mass velocity is monitored, when the magnitude of the sprung mass velocity is below a predetermined threshold value, a control unit outputs a control signal to a pulse motor to vary the position of an adjuster so that one of extension and compression stroke sides of a position member of a shock absorber, whose direction is the same as that of the sprung mass velocity provides a high damping coefficient, and when the magnitude of the sprung mass velocity is above the predetermined threshold value, a control constant for the damping coefficient is changed toward a high damping sensitivity range until the sprung mass velocity exceeding the predetermined threshold value is reduced below another predetermined threshold value, a magnitude of the other predetermined threshold value being lower than that of the predetermined threshold value.

    摘要翻译: 提供了一种用于机动车辆的悬架控制系统,其中当弹簧质量速度的大小低于预定阈值时,监测弹簧质量速度的运动,控制单元向脉冲马达输出控制信号以变化 调节器的位置使得减震器的位置构件的延伸和压缩冲程侧之一的方向与弹簧质量速度的方向相同提供了高阻尼系数,并且当弹簧质量速度的大小 高于预定阈值时,阻尼系数的控制常数向高阻尼灵敏度范围变化,直到超过预定阈值的弹簧质量速度降低到另一预定阈值以下,另一预定阈值的大小较低 比预定阈值的值高。

    Catalyst for preparing polyolefins
    106.
    发明授权
    Catalyst for preparing polyolefins 失效
    制备聚烯烃的催化剂

    公开(公告)号:US5506183A

    公开(公告)日:1996-04-09

    申请号:US287710

    申请日:1994-08-09

    CPC分类号: C08F10/00

    摘要: Polyolefins having better particle properties are obtained by polymerizing olefins in the presence of a catalyst comprising a solid catalyst component and an organometallic compound, the said solid catalyst component being prepared by reacting the following components [I] and [II] and further reacting the resulting reaction product with the following component [III]:[I] a reaction product obtained by reacting:(1) a silicon oxide and/or an aluminum oxide, and(2) a titanium compound, or a titanium compound and a vanadium compound, and further reacting the resulting reaction product with:(3) an organoaluminum compound;[II] a reaction product obtained by the reaction of:(1) a magnesium halide, and(2) a compound represented by the general formula Me(OR).sub.n X.sub.z-n wherein Me represents an element of Groups I to IV in the Periodic Table, z represents the valence of the element Me, n is 0

    摘要翻译: 具有更好颗粒性能的聚烯烃通过在包含固体催化剂组分和有机金属化合物的催化剂存在下聚合烯烃获得,所述固体催化剂组分通过使以下组分[I]和[II]反应制备,并进一步使所得 反应产物与以下组分[III]反应:[I]通过使(1)氧化硅和/或氧化铝反应获得的反应产物,和(2)钛化合物或钛化合物和钒化合物, 并进一步使所得反应产物与以下物质反应:(3)有机铝化合物; [II]通过以下反应获得的反应产物:(1)卤化镁和(2)由通式Me(OR)n Xz-n表示的化合物,其中Me表示周期表中第I至IV族的元素 表中,z表示元素Me的化合价,n为0

    Suspension control system for automotive vehicle including apparatus for
controlling shock absorber damping force coefficient
    107.
    发明授权
    Suspension control system for automotive vehicle including apparatus for controlling shock absorber damping force coefficient 失效
    用于汽车的悬架控制系统,包括用于控制减震器阻尼力系数的装置

    公开(公告)号:US5490068A

    公开(公告)日:1996-02-06

    申请号:US921052

    申请日:1992-07-29

    摘要: A suspension control system for an automotive vehicle is disclosed in which, in each shock absorber, interposed between the vehicular body and tire wheel, a damping coefficient varying adjuster is provided which changes a damping coefficient at either or both of piston stroke sides according to a control signal input thereto so that the damping coefficient is set to a target damping coefficient position, at lease one sprung mass acceleration sensor and at least one sprung mass speed sensor are provided, and the control unit is provided which outputs the control signal to the damping coefficient varying means according to a result of determination of whether the vertical sprung mass acceleration exceeds a predetermined threshold value and according to a direction and magnitude of the sprung mass speed so that the damping coefficient at either or both of the stroke sides is controlled to a target damping coefficient position.

    摘要翻译: 公开了一种用于机动车辆的悬挂控制系统,其中在每个减震器中插入车体和轮胎车轮之间,设置阻尼系数改变调节器,其根据一个或多个活塞行程侧改变活塞行程侧中的任一个或两个的阻尼系数 控制信号输入,使阻尼系数设定为目标阻尼系数位置,至少设置一个弹簧质量加速度传感器和至少一个弹簧质量速度传感器,并且提供控制单元,该控制单元将控制信号输出到阻尼 根据垂直悬挂质量加速度是否超过预定阈值并根据弹簧质量速度的方向和大小的确定结果确定系数变化装置,使得行程侧中的任一侧或两侧的阻尼系数被控制为 目标阻尼系数位置。

    Time-division multiplex radio transmission apparatus
    108.
    发明授权
    Time-division multiplex radio transmission apparatus 失效
    时分复用无线传输装置

    公开(公告)号:US5444708A

    公开(公告)日:1995-08-22

    申请号:US84873

    申请日:1993-06-30

    申请人: Hiroyuki Shimizu

    发明人: Hiroyuki Shimizu

    CPC分类号: H04B7/2643

    摘要: A time-division multiplex radio transmission apparatus includes a first frequency divider, a logic processing unit, a digital filter, a modulation unit, a high-frequency amplification unit, and a second frequency divider. The first frequency divider frequency-divides an input clock signal to output a first frequency-divided clock signal. The logic processing unit performs logic processing of an input data signal on the basis of the first frequency-divided clock signal and outputs a burst timing signal. The digital filter is reset in response to the burst timing signal and converts output data from the logic processing unit into a modulation baseband signal on the basis of the input clock signal. The modulation unit modulates an output signal from the digital filter. The high-frequency amplification unit performs burst-waveform processing of an output signal from the modulation unit for each time slot for time-division transmission on the basis of the burst timing signal. The second frequency divider outputs a second frequency-divided clock signal obtained by frequency-dividing the input clock signal to reset the first frequency divider.

    摘要翻译: 时分复用无线发送装置包括第一分频器,逻辑处理单元,数字滤波器,调制单元,高频放大单元和第二分频器。 第一分频器分频输入时钟信号以输出第一分频时钟信号。 逻辑处理单元基于第一分频时钟信号执行输入数据信号的逻辑处理,并输出脉冲串定时信号。 响应于突发定时信号复位数字滤波器,并且基于输入时钟信号将来自逻辑处理单元的输出数据转换成调制基带信号。 调制单元调制来自数字滤波器的输出信号。 基于突发定时信号,高频放大单元对于每个用于时分传输的时隙进行来自调制单元的输出信号的突发波形处理。 第二分频器输出通过对输入时钟信号进行分频而获得的第二分频时钟信号,以复位第一分频器。