Host interface circuit
    52.
    发明授权

    公开(公告)号:US06629230B2

    公开(公告)日:2003-09-30

    申请号:US09871144

    申请日:2001-05-30

    IPC分类号: G06F1200

    摘要: In a host interface circuit performing data transmission/reception between an external host controller and a device connected to the external host controller, the external host controller generates, as external addresses to be supplied to the connected device, first addresses corresponding to the respective internal addresses in an internal storage space of the connected device, and a specific second address corresponding to internal addresses of a series of areas in the internal storage space; and the host interface circuit includes a first address conversion circuit for converting the first addresses into the internal addresses in the internal storage space, and a second address conversion circuit for converting the specific second address into the internal addresses in the internal storage space; and the specific second address is used when the external host controller makes continuous access to the serial areas in the internal storage space of the connected device. Therefore, the external host controller can make continuous access to a series of areas in the internal storage space of the connected device by using the specific address, without using DMA, between the external host controller and the host interface circuit. As the result, power consumption is reduced, and complexity in software processing is reduced.

    AC plasma display panel, plasma display device and method of driving AC plasma display panel
    53.
    发明授权
    AC plasma display panel, plasma display device and method of driving AC plasma display panel 失效
    交流等离子体显示面板,等离子体显示装置及驱动交流等离子体显示面板的方法

    公开(公告)号:US06603263B1

    公开(公告)日:2003-08-05

    申请号:US09688362

    申请日:2000-10-12

    IPC分类号: H01J1100

    摘要: Column electrodes W1 to Wm are arranged on the side of a rear glass substrate along a first direction D1 at regular intervals. Row electrodes X1 to Xn and Y1 to Yn include (a) strip bus electrodes Xb1 to Xbn and Yb1 to Ybn alternately arranged on a surface of a front glass substrate closer to discharge spaces at regular pitches to extend in a second direction D2 and (b) square transparent electrodes Xt and Yt having ends connected to the bus electrodes Xb1 to Xbn and Yb1 to Ybn respectively. The transparent electrodes Xt and Yt alternately extend into single ones of unit areas AR adjacent to each other in the first direction D1 through the bus electrodes Xbi and Ybi connected with the ends thereof. The unit areas AR are separated into discharge cells C having discharge gaps defined by opposite edges of the transparent electrodes Xt and Yt and non-discharge cells NC having no discharge gaps. The discharge gaps C are not adjacent to each other in the first and second directions D1 and D2. Thus provided is an AC-PDP capable of suppressing/avoiding false discharge.

    摘要翻译: 列电极W1〜Wm以规定间隔沿着第一方向D1布置在后玻璃基板侧。 行电极X1至Xn和Y1至Yn包括(a)交替布置在前玻璃基板的表面上的带状总线电极Xb1至Xbn和Yb1至Ybn,其更接近以规则间距排出的空间,以沿第二方向D2延伸,并且(b )方形透明电极Xt和Yt,其端部分别连接到总线电极Xb1至Xbn和Yb1至Ybn。 透明电极Xt和Yt通过与其端部连接的总线电极Xbi和Ybi交替地延伸到在第一方向D1上彼此相邻的单个区域AR中的单个区域AR。 单元区域AR被分离成具有由透明电极Xt和Yt的相对边缘限定的放电间隙的放电单元C和不具有放电间隙的非放电单元NC。 放电间隙C在第一和第二方向D1和D2上彼此不相邻。 由此,能够抑制/避免假放电的AC-PDP。

    Automotive fuel pump and filter housing
    56.
    发明授权
    Automotive fuel pump and filter housing 失效
    汽车燃油泵和过滤器外壳

    公开(公告)号:US06293770B1

    公开(公告)日:2001-09-25

    申请号:US09138669

    申请日:1998-08-24

    IPC分类号: F04B1700

    摘要: A fuel tank cap body unit includes a fuel pump portion which is integrated with a fuel filter portion to form a filter-equipped pump. The filter-equipped pump is fixedly contained in a rotary tank having a flat base with which the base of the fuel tank is brought into contact. A fuel tank cap body through which a fuel discharge flow channel portion is passed, is provided. The fuel tank cap body includes a rotary-tank mounting wall, which can be made flexibly movable by a flexible mechanism, and can accommodate the rotary tank and the filter-equipped pump.

    摘要翻译: 燃料箱盖体单元包括燃料泵部分,其与燃料过滤器部分成一体以形成配有过滤器的泵。 装有过滤器的泵固定地容纳在具有与基座接合的平坦基座的旋转罐中。 设置燃料排出流路部通过的燃料箱盖体。 燃料箱盖体包括旋转罐安装壁,其可以通过柔性机构灵活地移动,并且可以容纳旋转罐和装有过滤器的泵。

    Method of producing piezoelectric component
    57.
    发明授权
    Method of producing piezoelectric component 有权
    制造压电元件的方法

    公开(公告)号:US06192562B1

    公开(公告)日:2001-02-27

    申请号:US09390858

    申请日:1999-09-03

    IPC分类号: H01L4100

    摘要: A piezoelectric component prevents development of a short circuit between separate electrodes of a piezoelectric element and provides a high level of connection reliability. The piezoelectric component includes a piezoelectric element utilizing a longitudinal oscillation mode and being mounted on a mounting substrate. The piezoelectric element has on one main surface thereof a first electrode and a second electrode formed by dividing electrode material via longitudinally extending linear grooves and, on the other main surface, a third electrode. Conductive support members are secured to node sections of the first and second electrodes so as to be spaced apart from each other with respect to the longitudinal dimension of the piezoelectric substrate. The support members are adhered to and secured to pattern electrodes of the mounting substrate by conductive adhesive.

    摘要翻译: 压电元件防止在压电元件的分开的电极之间发生短路并且提供高水平的连接可靠性。 压电元件包括​​利用纵向振荡模式并安装在安装基板上的压电元件。 压电元件的一个主表面上具有第一电极和第二电极,所述第一电极和第二电极通过纵向延伸的线性沟槽分割电极材料而形成,而在另一个主表面上形成第三电极。 导电支撑构件被固定到第一和第二电极的节点部分,以便相对于压电基片的纵向尺寸互相间隔开。 支撑构件通过导电粘合剂粘附并固定到安装基板的图案电极。

    Power supply apparatus with initial arcing sustaining circuit
    59.
    发明授权
    Power supply apparatus with initial arcing sustaining circuit 失效
    具有初始电弧持续电路的电源装置

    公开(公告)号:US5877952A

    公开(公告)日:1999-03-02

    申请号:US954816

    申请日:1997-10-21

    CPC分类号: B23K9/0678

    摘要: Power supply apparatus includes a converter which converts a commercial AC voltage into a DC voltage. An inverter converts the DC voltage into a high frequency voltage. The high frequency voltage is voltage-transformed by a transformer, and then rectified and smoothed by a rectifier and a smoothing reactor into a DC voltage. This DC voltage is applied between a workpiece and a torch. A high frequency voltage generator generates a high frequency voltage and applies it to a primary winding of a coupling transformer. A boosted high frequency voltage is induced in a first secondary winding and applied between the workpiece and the torch, so that arcing is initiated. The coupling transformer includes a second secondary winding in which another high frequency voltage is induced. The high frequency voltage induced in the second secondary winding is converted into a DC voltage by a diode and a smoothing capacitor for application between the workpiece and the torch, so that the arcing is sustained.

    摘要翻译: 电源装置包括将商用AC电压转换成DC电压的转换器。 逆变器将直流电压转换成高频电压。 高频电压由变压器进行电压转换,然后由整流器和平滑电抗器整流并平滑成直流电压。 该直流电压施加在工件和割炬之间。 高频电压发生器产生高频电压并将其施加到耦合变压器的初级绕组。 在第一次级绕组中感应出升高的高频电压,并施加在工件和割炬之间,从而启动电弧。 耦合变压器包括其中引入另一高频电压的第二次级绕组。 在第二次级绕组中感应的高频电压通过二极管和平滑电容器转换成直流电压,用于工件和焊炬之间的应用,从而保持电弧。

    Earth leakage breaker
    60.
    发明授权
    Earth leakage breaker 失效
    漏电断路器

    公开(公告)号:US5856902A

    公开(公告)日:1999-01-05

    申请号:US889861

    申请日:1997-07-08

    IPC分类号: H02H1/04 H02H3/33 H02H3/00

    CPC分类号: H02H3/33 H02H1/04

    摘要: The earth leakage breaker of the invention includes a first comparator; a second comparator connected to the first comparator; a third comparator having a threshold higher than the threshold of the first comparator for distinguishing a leakage current from the grounding current caused by a lightning surge or by the heavy ground fault; a monostable multivibrator triggered by the output of the third comparator for forming a time gate of a predetermined period; a counter for detecting a pulse outputted from the first comparator to distinguish whether the grounding current is caused by the lightning surge or by the heavy ground fault; and a trip signal generator circuit for outputting a trip signal in the case of leakage and heavy ground fault. The earth leakage breaker facilitates avoiding unnecessary breaking of the impulsive grounding current caused by the lightning surge.

    摘要翻译: 本发明的漏电断路器包括:第一比较器; 连接到第一比较器的第二比较器; 第三比较器具有高于第一比较器的阈值的阈值,用于区分由雷电浪涌或重接地故障引起的接地电流的漏电流; 由第三比较器的输出触发的单稳态多谐振荡器,用于形成预定周期的时间门; 用于检测从第一比较器输出的脉冲的计数器,以区分接地电流是由雷电浪涌还是由于严重的接地故障引起的; 以及用于在泄漏和严重接地故障的情况下输出跳闸信号的跳闸信号发生器电路。 漏电断路器有助于避免雷电浪涌引起的冲击接地电流的不必要的破坏。