Liquid crystal displays having multi-domain cells
    3.
    发明授权
    Liquid crystal displays having multi-domain cells 失效
    具有多域单元的液晶显示器

    公开(公告)号:US5309264A

    公开(公告)日:1994-05-03

    申请号:US879256

    申请日:1992-04-30

    摘要: A liquid display comprises a first substrate having a plurality of electrodes thereon, a second substrate having a common electrode, and a liquid crystal material disposed between the first substrate and the second substrate. The common electrode has a pattern of openings therein which causes display elements of the display to have more than one liquid crystal domain. The common electrode is otherwise continuous, except where the pattern of openings is located. The liquid crystal display is of the active matrix variety. It may be a multi-domain homeotropic liquid crystal display or a multi-domain twisted nematic liquid crystal display. It may be a crossover type of display wherein gate lines and data lines are disposed on one substrate and insulated from one another at crossover regions, or a non-crossover type with gate lines, pixel electrodes and active devices on one substrate and data lines having a pattern of openings in accordance with the invention on the opposite substrate.

    摘要翻译: 液体显示器包括其上具有多个电极的第一基板,具有公共电极的第二基板和设置在第一基板和第二基板之间的液晶材料。 公共电极具有其中的开口图案,其使显示器的显示元件具有多于一个的液晶畴。 公共电极否则是连续的,除了位于开口的图案之外。 液晶显示器是有源矩阵品种。 它可以是多畴垂直液晶显示器或多畴扭曲向列型液晶显示器。 它可以是交叉型显示器,其中栅极线和数据线被布置在一个衬底上并且在交叉区域彼此绝缘,或者在一个衬底上具有栅极线,像素电极和有源器件的非交叉型,并且数据线具有 根据本发明的在相对基板上的开口图案。

    Liquid crystal display with multi-domains
    4.
    发明授权
    Liquid crystal display with multi-domains 失效
    具有多域的液晶显示

    公开(公告)号:US5623354A

    公开(公告)日:1997-04-22

    申请号:US194239

    申请日:1994-02-10

    摘要: A liquid crystal display with an array of pixels comprises a liquid crystal layer having transparent electrodes on either side thereof with an alignment layer disposed on each of the electrodes and in contact with opposite surfaces of the liquid crystal layer. The alignment layers are capable of inducing a predetermined pre-tilt angle on the molecules of the liquid crystal. The pre-tilt angle inducing ability of at least one of the alignment layers, which is formed with only one alignment direction, has been selectively altered so that pre-tilt angle inducing ability in the altered area differs in the magnitude of the angle from the pre-tilt angle inducing ability of the unaltered area. With the liquid crystal molecules having at least two different pre-tilt angles, more than one domain is created when voltage is applied across the electrodes. The change in the pre-tilt angle inducing ability in the altered areas is achieved by exposure to a beam, such as ultra violet light, of sufficient energy. In the preferred embodiment, the display is an active type with twisted nematic liquid crystals.

    摘要翻译: 具有像素阵列的液晶显示器包括在其两侧具有透明电极的液晶层,其中设置在每个电极上并与液晶层的相对表面接触的取向层。 取向层能够在液晶分子上产生预定的预倾角。 已经选择性地改变仅形成一个取向方向的至少一个对准层的预倾角诱导能力,使得改变区域中的预倾角诱导能力与角度的大小不同 未改变区域的预倾角诱导能力。 当液晶分子具有至少两个不同的预倾角时,当在电极上施加电压时产生多于一个畴。 通过暴露于具有足够能量的光束(例如紫外光)来实现改变区域中的预倾角诱导能力的变化。 在优选实施例中,显示器是具有扭曲向列型液晶的主动型。

    HIGH PERFORMANCE TIME DOMAIN REFLECTOMETRY
    5.
    发明申请
    HIGH PERFORMANCE TIME DOMAIN REFLECTOMETRY 审中-公开
    高性能时域反射测试

    公开(公告)号:US20120274338A1

    公开(公告)日:2012-11-01

    申请号:US13097595

    申请日:2011-04-29

    IPC分类号: G01R27/28 G01R1/06

    摘要: Methods and systems for high-bandwidth time domain reflectometry include a printed circuit board (PCB) and a probe. The PCB includes at least one signal terminal connected to at least one signal via at least three guide terminals arranged around the at least one high-frequency signal terminal. At least one of the guide terminals is connected to at least one ground via. The probe includes at least one biased pin to contact the at least one signal terminal and at least three fixed guide pins arranged about the at least one biased pin to facilitate alignment of said at least one biased pin by first engaging at least one guide terminal area, such that the at least one mechanically biased pin is guided to the at least one contact point.

    摘要翻译: 用于高带宽时域反射测量的方法和系统包括印刷电路板(PCB)和探针。 所述PCB包括至少一个信号端子,所述至少一个信号端子经由布置在所述至少一个高频信号端子周围的至少三个引导端子连接到至少一个信号。 至少一个引导端子连接到至少一个接地通孔。 所述探头包括至少一个偏压销以接触所述至少一个信号端子和至少三个固定导向销,所述至少三个固定引导销布置在所述至少一个偏置销周围,以便于通过首先接合至少一个引导端子区域来对准所述至少一个偏置销 使得所述至少一个机械偏置的销被引导到所述至少一个接触点。

    Integrated electromechanical relays

    公开(公告)号:US08525623B2

    公开(公告)日:2013-09-03

    申请号:US13425896

    申请日:2012-03-21

    IPC分类号: H01H51/22

    摘要: Electromechanical relays and semiconductor structures and microelectromechanical systems including at least part of an electromechanical relay are presented. For example, an electromechanical relay includes an electrically conductive terminal within a printed circuit board, one or more electrically conductive contacts, and one or more magnetic actuators. The one or more magnetic actuators are respectively associated with the one or more electrically conductive contacts and each magnetic actuator includes (i) a magnetic core within at least one via extending through one or more layers of the printed circuit board, and (ii) an electrical coil around at least a portion of the magnetic core and within one or more layers of the printed circuit board. Activation of the one or more actuators causes electrical contact between the terminal and an associated one of the one or more electrically conductive contacts.

    Integrated electromechanical relays
    8.
    发明授权
    Integrated electromechanical relays 有权
    集成机电继电器

    公开(公告)号:US08436701B2

    公开(公告)日:2013-05-07

    申请号:US12701957

    申请日:2010-02-08

    IPC分类号: H01H51/22

    摘要: Electromechanical relays and semiconductor structures and microelectromechanical systems including at least part of an electromechanical relay are presented. For example, an electromechanical relay includes an electrically conductive terminal within a printed circuit board, one or more electrically conductive contacts, and one or more magnetic actuators. The one or more magnetic actuators are respectively associated with the one or more electrically conductive contacts and each magnetic actuator includes (i) a magnetic core within at least one via extending through one or more layers of the printed circuit board, and (ii) an electrical coil around at least a portion of the magnetic core and within one or more layers of the printed circuit board. Activation of the one or more actuators causes electrical contact between the terminal and an associated one of the one or more electrically conductive contacts.

    摘要翻译: 提出了机电继电器和半导体结构以及包括机电继电器的至少一部分的微机电系统。 例如,机电继电器包括印刷电路板内的导电端子,一个或多个导电触点和一个或多个磁性致动器。 一个或多个磁性致动器分别与一个或多个导电触点相关联,并且每个磁性致动器包括(i)延伸穿过印刷电路板的一个或多个层的至少一个通孔内的磁芯,以及(ii) 围绕磁芯的至少一部分并且在印刷电路板的一个或多个层内的电线圈。 一个或多个致动器的激活导致端子与一个或多个导电触点中相关联的一个之间的电接触。

    Textile spindle mounting
    9.
    发明授权
    Textile spindle mounting 失效
    纺织主轴安装

    公开(公告)号:US4299085A

    公开(公告)日:1981-11-10

    申请号:US195290

    申请日:1980-10-08

    IPC分类号: D01H7/04 D01H7/12

    CPC分类号: D01H7/048

    摘要: A textile spindle mount is provided by the subject invention in which a layer of elastomeric material is disposed between and attaches to a flat washer along its bottom surface and a cupped washer along its top surface. The cupped washer includes end sections which extend downwardly and attach to the outer edge of the elastomer layer for limiting the bulging thereof under compression loads. The bulging of the elastomer layer is further controlled by removing a generally curved section of elastomeric material adjacent the outer edge of the elastomer layer. As a result, a high compression to shear springrate ratio is obtained with the spindle mount herein which is capable of good noise and vibration isolation and can accommodate high compression loads without bond failure.

    摘要翻译: 本发明提供一种纺织主轴座,其中一层弹性体材料设置在其底表面之间并且沿着其底表面附接到平垫圈,并且沿其顶表面安装有杯形垫圈。 杯形垫圈包括向下延伸并附接到弹性体层的外边缘的端部部分,以在压缩载荷下限制其膨胀。 弹性体层的膨胀通过除去邻近弹性体层的外边缘的弹性体材料的大致弯曲部分来进一步控制。 因此,本文主轴安装座能够获得高的压缩 - 剪切弹簧比率,它能够实现良好的噪音和振动隔离,并且可以适应高压缩载荷而无粘结破坏。

    INTEGRATED ELECTROMECHANICAL RELAYS
    10.
    发明申请
    INTEGRATED ELECTROMECHANICAL RELAYS 有权
    集成电力继电器

    公开(公告)号:US20120188033A1

    公开(公告)日:2012-07-26

    申请号:US13425896

    申请日:2012-03-21

    IPC分类号: H01H9/00 H01H49/00

    摘要: Electromechanical relays and semiconductor structures and microelectromechanical systems including at least part of an electromechanical relay are presented. For example, an electromechanical relay includes an electrically conductive terminal within a printed circuit board, one or more electrically conductive contacts, and one or more magnetic actuators. The one or more magnetic actuators are respectively associated with the one or more electrically conductive contacts and each magnetic actuator includes (i) a magnetic core within at least one via extending through one or more layers of the printed circuit board, and (ii) an electrical coil around at least a portion of the magnetic core and within one or more layers of the printed circuit board. Activation of the one or more actuators causes electrical contact between the terminal and an associated one of the one or more electrically conductive contacts.

    摘要翻译: 提出了机电继电器和半导体结构以及包括机电继电器的至少一部分的微机电系统。 例如,机电继电器包括印刷电路板内的导电端子,一个或多个导电触点和一个或多个磁性致动器。 一个或多个磁性致动器分别与一个或多个导电触点相关联,并且每个磁性致动器包括(i)延伸穿过印刷电路板的一个或多个层的至少一个通孔内的磁芯,以及(ii) 围绕磁芯的至少一部分并且在印刷电路板的一个或多个层内的电线圈。 一个或多个致动器的激活导致端子与一个或多个导电触点中相关联的一个之间的电接触。