Semiconductor devices having multiple memories
    3.
    发明授权
    Semiconductor devices having multiple memories 有权
    具有多个存储器的半导体器件

    公开(公告)号:US06647522B1

    公开(公告)日:2003-11-11

    申请号:US09584778

    申请日:2000-06-01

    IPC分类号: G11C2900

    摘要: A semiconductor device having multiple memory circuits of varying sizes includes scan test circuitry that enables the memories to be simultaneous loaded with pattern data and tested. A first memory circuit has a first memory, a first address scan chain that receives serial scan-in address data and generates a first address signal, and a first data scan chain that receives serial scan-in data and generates a first data input signal. A second memory circuit has a second memory, a second address scan chain that receives the serial scan-in address data and generates a second address signal, and a second data scan chain that receives the serial scan-in data and generates a second data input signal.

    摘要翻译: 具有不同尺寸的多个存储器电路的半导体器件包括扫描测试电路,其使存储器能够同时加载模式数据并进行测试。 第一存储器电路具有第一存储器,第一地址扫描链,其接收串行扫描地址数据并产生第一地址信号;以及第一数据扫描链,其接收串行扫描数据并产生第一数据输入信号。 第二存储器电路具有第二存储器,第二地址扫描链,其接收串行扫描地址数据并产生第二地址信号;以及第二数据扫描链,其接收串行扫描数据并产生第二数据输入 信号。

    Canned motor
    4.
    发明授权
    Canned motor 失效
    罐头电机

    公开(公告)号:US6060805A

    公开(公告)日:2000-05-09

    申请号:US897678

    申请日:1997-07-21

    CPC分类号: H02K5/128

    摘要: A canned motor includes a rotor having a rotor core and a rotor can covering an outer circumferential surface of the rotor core, and a stator fixedly disposed around the rotor with a radial gap defined therebetween and having a stator core and a stator can covering an inner circumferential surface of the stator core. The rotor core has at least one groove defined in an outer circumferential surface thereof and extending longitudinally thereof. The rotor can has a portion pressed into the groove and held in intimate contact fully with the outer circumferential surface of the rotor core.

    摘要翻译: 固定式电动机包括具有转子芯的转子和覆盖转子铁心的外周面的转子罐,以及固定地设置在转子周围的定子,其间限定有径向间隙,并具有定子芯和定子罐, 定子芯的圆周表面。 转子芯具有限定在其外圆周表面中并沿其纵向延伸的至少一个凹槽。 转子可以具有压入槽中的部分,并且与转子芯的外周表面完全紧密地保持接触。

    Canned motor with stator can reinforcement
    5.
    发明授权
    Canned motor with stator can reinforcement 失效
    带定子的罐头电机可加强

    公开(公告)号:US6057624A

    公开(公告)日:2000-05-02

    申请号:US834853

    申请日:1997-04-10

    CPC分类号: H02K1/165 H02K3/487 H02K5/128

    摘要: A canned motor has a rotor having a rotor core and a rotor can covering an outer circumferential surface of the rotor core, and a stator disposed around the rotor with a gap left therebetween for rotating the rotor, the stator having a stator core and a stator can covering an inner circumferential surface of the stator core. The stator core has a plurality of slots defined therein at circumferentially spaced regular intervals and having respective open ends opening at the inner circumferential surface of the stator core, and a plurality of windings disposed in the slots, respectively. The slots include respective winding chambers with the windings housed therein, respective constricted throats disposed radially inwardly of the winding chambers, and respective stiffener chambers spaced radially inwardly from the constricted throats. A plurality of stiffeners are housed in the stiffener chambers, respectively.

    摘要翻译: 一种固定式电动机具有转子,该转子具有转子芯,转子罐覆盖转子铁芯的外周面;以及定子,配置在转子周围,间隙留有转子,用于转动转子,定子具有定子铁心和定子 可以覆盖定子芯的内周面。 定子铁芯具有限定在其中的多个槽,周向间隔开规则的间隔,并且分别在定子铁芯的内圆周表面处敞开的开口端和分别设置在槽中的多个绕组。 狭槽包括各自的卷绕室,其中容纳有绕组,各个收缩的喉部设置在绕组室的径向内侧,以及相应的加强室,与收缩的喉部径向向内间隔开。 多个加强件分别容纳在加强室中。