Optical amplifier
    51.
    发明授权
    Optical amplifier 有权
    光放大器

    公开(公告)号:US06212002B1

    公开(公告)日:2001-04-03

    申请号:US09329109

    申请日:1999-06-09

    CPC classification number: H04B10/2537 H01S5/026 H01S5/146 H01S5/50

    Abstract: The invention provides an optical amplifying system having a structure with two amplification levels to amplify received optical signals. The optical amplifying system includes a Michelson interferometer, a preamplifier, and a post amplifier. In the preamplifier and the post-amplifier, respectively have a light pumping source, a wavelength multiplexer, and an optical gain media. The Michelson interferometer includes an optical coupler and an optical grating set composed of a pair of optical gratings. The optical gratings are located different optical passes, and its central wavelength is equal to the intended wavelength. The optical grating can be formed on a piezoelectric substrate or an electrothermal substrate so that the central wavelength can be changed by applying stress or heat. The intended wavelength reflected by the Michelson interferometer can therefore be adjusted. The preamplifier and the post-amplifier are coupled together through the optical coupler of the Michelson interferometer. Furthermore, an isolator can also be coupled between the preamplifier and the Michelson interferometer so as to avoid the backward propagation noise.

    Abstract translation: 本发明提供一种具有两个放大电平结构以放大接收到的光信号的光放大系统。 该光放大系统包括迈克尔逊干涉仪,前置放大器和后置放大器。 在前置放大器和后置放大器中,分别具有光泵浦源,波长多路复用器和光增益介质。 迈克尔逊干涉仪包括光耦合器和由一对光栅组成的光栅集。 光栅位于不同的光通道,其中心波长等于预期波长。 光栅可以形成在压电基板或电热基板上,使得可以通过施加应力或热来改变中心波长。 因此可以调整由迈克尔逊干涉仪反射的预期波长。 前置放大器和后置放大器通过Michelson干涉仪的光耦合器耦合在一起。 此外,隔离器也可以耦合在前置放大器和迈克尔逊干涉仪之间,以避免反向传播噪声。

    Lift-control buckle
    52.
    发明授权
    Lift-control buckle 失效
    电梯控制扣

    公开(公告)号:US06185797B1

    公开(公告)日:2001-02-13

    申请号:US09376306

    申请日:1999-08-18

    CPC classification number: A44B11/12 Y10T24/45696 Y10T24/45712

    Abstract: A lift-control buckle, which includes a female buckle member and a male buckle member respectively fastened to two distal ends of a belt, and a locking plate pivoted to two upright blocks inside the female buckle for locking the male buckle member after insertion of the male buckle member into a receiving space defined within the male buckle member between the upright blocks, wherein the locking plate has two springy side arms respectively supported on a respective step inside the female buckle member and stopped against the upright blocks for automatically returning the locking plate to the locking position after each unlocking operation.

    Abstract translation: 升降控制带扣,其包括分别固定在皮带的两个远端上的阴扣构件和公扣构件以及锁定板,所述锁定板枢转到所述阴扣内的两个直立块,用于在插入所述插头后锁定所述公扣构件 公扣构件插入到位于直立块之间的公扣构件内的接收空间中,其中锁定板具有分别支撑在母扣构件内部的相应台阶上的两个弹性侧臂,并且抵靠在直立块上以自动返回锁定板 在每次解锁操作之后到锁定位置。

    Black ink composition
    54.
    发明授权
    Black ink composition 有权
    黑色墨水组成

    公开(公告)号:US08475579B2

    公开(公告)日:2013-07-02

    申请号:US12825583

    申请日:2010-06-29

    CPC classification number: C09D11/324

    Abstract: A black ink composition is provided. The black ink composition includes a dispersive black colorant; less than 1 wt % of a glycol ether compound based on total weight of the black ink composition; a solvent; and water. The black ink composition of the present invention is free of surfactants and has excellent compatibility with a nozzle, and thus provides good smoothness in printing and high-quality image.

    Abstract translation: 提供黑色油墨组合物。 黑色油墨组合物包括分散黑色着色剂; 小于1重量%的基于黑色油墨组合物的总重量的二醇醚化合物; 溶剂; 和水。 本发明的黑色油墨组合物不含表面活性剂并且与喷嘴具有优异的相容性,因此提供良好的印刷平滑性和高品质图像。

    METHOD FOR FORMING A REDUCED ACTIVE AREA IN A PHASE CHANGE MEMORY STRUCTURE
    57.
    发明申请
    METHOD FOR FORMING A REDUCED ACTIVE AREA IN A PHASE CHANGE MEMORY STRUCTURE 有权
    在相变存储器结构中形成减少的活动区域的方法

    公开(公告)号:US20110059590A1

    公开(公告)日:2011-03-10

    申请号:US12945860

    申请日:2010-11-14

    Abstract: A phase change memory structure and method for forming the same, the method including providing a substrate comprising a conductive area; forming a spacer having a partially exposed sidewall region at an upper portion of the spacer defining a phase change memory element contact area; and, wherein the spacer bottom portion partially overlaps the conductive area. Both these two methods can reduce active area of a phase change memory element, therefore, reducing a required phase changing electrical current.

    Abstract translation: 一种相变存储器结构及其形成方法,所述方法包括提供包括导电区域的衬底; 在间隔物的上部形成具有部分暴露的侧壁区域的间隔物,其限定相变存储元件接触区域; 并且其中所述间隔件底部部分与所述导电区域重叠。 这两种方法都可以减少相变存储元件的有效面积,从而减少所需的相变电流。

    Reduced active area in a phase change memory structure
    58.
    发明授权
    Reduced active area in a phase change memory structure 有权
    在相变存储器结构中减少有效面积

    公开(公告)号:US07858980B2

    公开(公告)日:2010-12-28

    申请号:US10791607

    申请日:2004-03-01

    Abstract: A phase change memory structure and method for forming the same, the method including providing a substrate comprising a conductive area; forming a spacer having a partially exposed sidewall region at an upper portion of the spacer defining a phase change memory element contact area; and, wherein the spacer bottom portion partially overlaps the conductive area. Both these two methods can reduce active area of a phase change memory element, therefore, reducing a required phase changing electrical current.

    Abstract translation: 一种相变存储器结构及其形成方法,所述方法包括提供包括导电区域的衬底; 在间隔物的上部形成具有部分暴露的侧壁区域的间隔物,其限定相变存储元件接触区域; 并且其中所述间隔件底部部分与所述导电区域重叠。 这两种方法都可以减少相变存储元件的有效面积,从而减少所需的相变电流。

    Magnetoresistive random access memory device with small-angle toggle write lines
    59.
    发明申请
    Magnetoresistive random access memory device with small-angle toggle write lines 有权
    具有小角度切换写入线的磁阻随机存取存储器件

    公开(公告)号:US20080239794A1

    公开(公告)日:2008-10-02

    申请号:US11840051

    申请日:2007-08-16

    CPC classification number: G11C11/16

    Abstract: Disclosed herein are toggle-mode magnetoresistive random access memory (MRAM) devices having small-angle toggle write lines, and related methods of toggle-mode switching MRAM devices. Also disclosed are layouts for MRAM devices constructed according to the disclosed principles. Generally speaking, the disclosed principles provide for non-orthogonally aligned toggle-mode write lines used to switch toggle-mode MRAM devices that employ a bias field to decrease the threshold needed to switch the magnetic state of each device. While the conventional toggle-mode write lines provide for the desired orthogonal orientation of the applied magnetic fields to optimize device switching, the use of a bias field affects this orthogonal orientation. By non-orthogonally aligning the two write lines as disclosed herein, the detrimental affect of the bias field may be compensated for such that the net fields applied to the device for both lines are again substantially orthogonal, as is desired.

    Abstract translation: 这里公开了具有小角度切换写入线的触发模式磁阻随机存取存储器(MRAM)器件以及触发模式切换MRAM器件的相关方法。 还公开了根据所公开的原理构造的MRAM装置的布局。 一般来说,所公开的原理提供用于切换切换模式MRAM器件的非正交对准的触发模式写入线,其使用偏置场来降低切换每个器件的磁状态所需的阈值。 虽然常规的切换模式写入线提供所施加的磁场的期望的正交取向以优化器件切换,但偏置场的使用影响该正交取向。 如本文所公开的,通过非正交对准这两个写入线,可以补偿偏置场的有害影响,使得如所期望的那样,施加到两条线的器件的净场也基本正交。

    Terminal computer display assembly
    60.
    发明授权
    Terminal computer display assembly 失效
    终端电脑显示组件

    公开(公告)号:US07430112B2

    公开(公告)日:2008-09-30

    申请号:US11283837

    申请日:2005-11-22

    Abstract: A terminal computer display assembly, which fixes a monitor onto a rotary supporting base provided. The support has a set of rails with a plurality of positioning units longitudinally aligned, and an inclined angular-positioning unit to limit the backward inclination of the support within a particular range of angles. The monitor is fixed onto a sliding block which is attached to the set of rails, allowing the monitor to move up or down freely for in a suitable highly location. A buffering unit is installed between the sliding block and the base, and it can prevent the monitor from falling instantaneously while positioning the height. The base is furthermore built with a circuit board inside for act as in interface for connecting to other accessories.

    Abstract translation: 一种终端计算机显示组件,其将监视器固定到所提供的旋转支撑基座上。 支撑件具有一组轨道,多个定位单元纵向排列,以及倾斜的角度定位单元,用于限制支撑件在特定角度范围内的向后倾斜。 显示器固定在一个滑块上,该滑块与一组导轨相连,允许显示器在适当的高度位置自由上下移动。 缓冲单元安装在滑块和底座之间,可以防止显示器在定位高度时立即下降。 底座还内置有电路板,用于连接其他配件的接口。

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