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    • 51. 发明授权
    • Amplitude modulation-phase modulation decomposition method for phase noise simulation of oscillators with large time-constant
    • 用于具有大时间常数的振荡器的相位噪声模拟的幅度调制相位调制分解方法
    • US08326593B1
    • 2012-12-04
    • US12786747
    • 2010-05-25
    • Yu ZhuXiaolue Lai
    • Yu ZhuXiaolue Lai
    • G06F17/50
    • G06F17/5036G06F2217/82
    • Embodiments may include methods, systems, and computer-readable storage mediums that may be used to simulate phase noise for an oscillator circuit. In some embodiments, a method of simulating phase noise for an oscillator circuit may include providing an oscillator circuit description. A time-domain representation of a small signal phase noise of the oscillator circuit description may be determined. A shooting Newton matrix representation of the time-domain representation of the small signal phase noise may be generated. The shooting Newton matrix representation may be augmented to include a phase-shift factor and a pinning equation. The augmented shooting Newton matrix representation may be solved to determine a signal output of the oscillator circuit.
    • 实施例可以包括可用于模拟振荡器电路的相位噪声的方法,系统和计算机可读存储介质。 在一些实施例中,模拟振荡器电路的相位噪声的方法可以包括提供振荡器电路描述。 可以确定振荡器电路描述的小信号相位噪声的时域表示。 可以产生小信号相位噪声的时域表示的拍摄牛顿矩阵表示。 可以增加拍摄牛顿矩阵表示以包括相移因子和钉扎方程。 可以解决增强拍摄牛顿矩阵表示以确定振荡器电路的信号输出。
    • 52. 发明授权
    • Electrical connector with terminals depressed from mating surfaces
    • 电气连接器,其端子从配合表面压下
    • US08292673B2
    • 2012-10-23
    • US13113947
    • 2011-05-23
    • Yu Zhu
    • Yu Zhu
    • H01R24/00
    • H01R12/73H01R13/56
    • An electrical connector includes an insulative housing and a plurality of terminals retained in the housing. The insulative housing includes a mating cavity and a tongue portion in the mating cavity. The tongue portion defines a mating surface confronting with the mating cavity and a plurality of grooves arranged along a first direction of the tongue portion and extending in a mating direction of the connector. The grooves are recessed from the mating face. The terminals are retained in the housing and comprise contacting portions extending in corresponding groove. The contacting portions define contacting faces parallel to the mating face and communicating with the mating cavity in a second direction perpendicular to the first direction and the mating direction. The grooves are disposed so deeply that the contacting faces of the terminals are recessed from the mating face.
    • 电连接器包括绝缘壳体和保持在壳体中的多个端子。 绝缘壳体包括配合腔和配合腔中的舌部。 舌部限定与配合腔相对的配合表面和沿着舌部的第一方向布置并沿连接器的配合方向延伸的多个槽。 凹槽从配合面凹入。 端子保持在壳体中并且包括在相应的凹槽中延伸的接触部分。 接触部分限定与配合面平行的接触面,并且在垂直于第一方向和配合方向的第二方向上与配合腔连通。 凹槽设置得很深,使得端子的接触面从配合面凹入。
    • 53. 发明授权
    • Compression connector with sink board-mounting structure
    • 压缩连接器,带有散热片安装结构
    • US08292632B2
    • 2012-10-23
    • US13070501
    • 2011-03-24
    • Yu Zhu
    • Yu Zhu
    • H01R12/00
    • H01R12/714H01R12/57
    • A connector assembly includes a compression connector with a plurality of terminals received therein and a circuit board assembled to the compression connector. The compression connector includes an insulative housing defining a base and a locating portion protruding upwardly from a top surface of the base and, each terminal having a spring portion received in the locating portion and an engaging portion extending forwardly from the spring portion. The circuit board forms a hole receiving the locating portion and makes electrically connection with the engaging portions.
    • 连接器组件包括具有容纳在其中的多个端子的压缩连接器和组装到压缩连接器的电路板。 压缩连接器包括限定基座的绝缘壳体和从基座的顶表面向上突出的定位部分,并且每个端子具有容纳在定位部分中的弹簧部分和从弹簧部分向前延伸的接合部分。 电路板形成容纳定位部分的孔,并与接合部分电连接。
    • 55. 发明授权
    • Electrical connector with high intensity contacts
    • 具有高强度触点的电连接器
    • US08267725B2
    • 2012-09-18
    • US13072786
    • 2011-03-28
    • Yu Zhu
    • Yu Zhu
    • H01R13/40
    • H01R13/2457H01R12/716H01R13/41
    • An electrical connector includes an insulative housing defining a mating surface, a mounting surface and a plurality of passageways running through the mating surface and the mounting surface and a plurality of contacts upwardly assembled into the corresponding passageways. Each of the contacts defines an upright retention portion interfered with the passageway, a pair of elastic arms extending from the retention portion and spaced apart with each other and a lying V-shaped contacting portion formed by a distal end of each elastic arms bending and extending beyond the mating surface of the housing. Each contact defines a connecting portion connecting with the pair of elastic arms and received in the passageway.
    • 电连接器包括限定配合表面的绝缘壳体,安装表面和穿过配合表面和安装表面的多个通道以及向上组装到相应通道中的多个触点。 每个触头限定了与通道相干涉的直立保持部分,一对从保持部分延伸并彼此间隔开的弹性臂,以及由每个弹性臂的远端弯曲和延伸形成的平坦的V形接触部分 超出外壳的配合表面。 每个接触限定了连接部分,该连接部分与该对弹性臂连接并被容纳在通道中。
    • 57. 发明授权
    • Compression connector having contacting ends with co-used deforming section
    • 压接连接器具有接触端与共同使用的变形部分
    • US08172623B1
    • 2012-05-08
    • US13103937
    • 2011-05-09
    • Yu Zhu
    • Yu Zhu
    • H01R9/22
    • H01R13/2428H01R12/714H01R12/716
    • A compression connector includes a housing and a plurality of terminals assembled to the housing. The insulative housing having a first mating surface and a second mating surface opposite to the first mating surface. Each terminal cavity disposed between and running through the first and second mating faces. Each terminal has a deforming portion received in the cavity, an upper contact and a lower contact extending from opposite ends of the deforming portion. The upper contact extending beyond the first mating surface and the lower contact extending beyond the second mating surface. The deforming portions are movably limited in the terminal cavities and will cause compressive deformation when either the upper contact or the lower contact is bearing an external pressure.
    • 压缩连接器包括壳体和组装到壳体的多个端子。 绝缘壳体具有与第一配合表面相对的第一配合表面和第二配合表面。 每个端子腔设置在第一和第二配合面之间并且穿过第一和第二配合面。 每个端子具有容纳在空腔中的变形部分,上接触件和从变形部分的相对端延伸的下接触件。 上部接触件延伸超过第一配合表面,而下接触件延伸超过第二配合表面。 变形部分可移动地限制在端子空腔中,并且当上接触件或下接触件承受外部压力时将导致压缩变形。
    • 58. 发明申请
    • DUAL-STAGE EXCHANGE SYSTEM FOR LITHOGRAPHIC APPARATUS
    • 用于平面设备的双级交换系统
    • US20120099095A1
    • 2012-04-26
    • US13262829
    • 2010-04-02
    • Yu ZhuMing ZhangJingsong WangLi TianDengfeng XuWensheng YinGuanghong DuanJinchun Hu
    • Yu ZhuMing ZhangJingsong WangLi TianDengfeng XuWensheng YinGuanghong DuanJinchun Hu
    • G03B27/58
    • G03F7/70733
    • A dual-stage exchange system for a lithographic apparatus comprises a silicon chip stage (13) operating in an exposure workstation (3) and a silicon chip (14) stage operating in a pre-processing workstation (4). The two silicon chip stages (13, 14) are provided on the same base stage (1), and suspended on an upper surface (2) of the base stage by air bearings. The two silicon chip stages (13, 14) can move along guide rails (15, 16) in the Y direction. One end of each guide rail (15, 16) is connected to a main driving unit (11, 12), and the other end of each guide rail (15, 16) is butt-jointed with an X-direction single-freedom auxiliary driving unit (7, 8). The silicon chip stages (13, 14) are driven by the single-freedom auxiliary driving units (7, 8) cooperated with the main driving units (11, 12) to move along the X direction. The single-freedom auxiliary driving units (7, 8) can be separated from or precisely butt-jointed with the Y-direction guide rails (15, 16), thereby achieving the position exchange of the two silicon chip stages (13, 14).
    • 用于光刻设备的双级交换系统包括在暴露工作站(3)中操作的硅芯片级(13)和在预处理工作站(4)中操作的硅芯片(14)级。 两个硅片级(13,14)设置在同一基台(1)上,并通过空气轴承悬挂在基台的上表面(2)上。 两个硅芯片级(13,14)可沿Y方向的导轨(15,16)移动。 每个导轨(15,16)的一端连接到主驱动单元(11,12),并且每个导轨(15,16)的另一端与X方向单自由度辅助 驱动单元(7,8)。 硅片级(13,14)由与主驱动单元(11,12)配合的单自由度辅助驱动单元(7,8)驱动以沿X方向移动。 单向辅助驱动单元(7,8)可以与Y方向导轨(15,16)分离或精确对接,从而实现两个硅芯片级(13,14)的位置交换, 。
    • 59. 发明申请
    • DUAL-STAGE EXCHANGE SYSTEM FOR LITHOGRAPHIC APPARATUS
    • 用于平面设备的双级交换系统
    • US20120099094A1
    • 2012-04-26
    • US13262783
    • 2010-04-02
    • Yu ZhuMing ZhangJingsong WangLi TianDengfeng XuWensheng YinGuanghong DuanJinchun Hu
    • Yu ZhuMing ZhangJingsong WangLi TianDengfeng XuWensheng YinGuanghong DuanJinchun Hu
    • G03B27/58
    • H01L21/682G03F7/70733G03F7/70758
    • A dual-stage exchange system for a lithographic apparatus comprises a silicon chip stage (10) operating in an exposure workstation (6) and a silicon chip stage (12) operating in a pre-processing workstation (7). Each silicon chip stage (10, 12) is supported by a six-freedom micro-motion stage, respectively. The silicon chip stage (10, 12) and the six-freedom micro-motion stage form a silicon chip stage group. The two silicon chip stage groups are provided on the same rectangular base stage (1) and suspended on an upper surface (2) of the base sage by air bearings. A double-freedom driving unit (21a, 21b, 22a, 22b) is provided on each edge of the base stage (1), respectively. The six-freedom micro-motion stage of the silicon chip stage group has an upper layer driver and a lower layer driver, capable of achieving six-freedom control. The double-freedom driving units (21a, 21b) on the long edges of the base stage are connected with the bases (62) of the six-freedom micro-motion stages, and the double-freedom driving units (22a, 22b) on the short edges of the base stage are connected with the stator coils (63) of the upper layer drivers of the six-freedom micro-motion stages.
    • 用于光刻设备的双级交换系统包括在暴露工作站(6)中操作的硅芯片级(10)和在预处理工作站(7)中操作的硅芯片级(12)。 每个硅芯片级(10,12)分别由六自由度微动平台支撑。 硅片级(10,12)和六自由度微运动级形成硅芯片级组。 两个硅芯片台组设置在相同的矩形基台(1)上,并通过空气轴承悬挂在基座的上表面(2)上。 分别在基台(1)的每个边缘上设置双自由度驱动单元(21a,21b,22a,22b)。 硅片级组的六自由度微动阶段具有能够实现六自由度控制的上层驱动器和下层驱动器。 基台的长边缘上的双重自由度驱动单元(21a,21b)与六自由度微动台的基座(62)连接,双重自由度驱动单元(22a,22b)在 基台的短边缘与六自由度微动级的上层驱动器的定子线圈(63)连接。
    • 60. 发明授权
    • Electrical connector with improved terminals assembled to insulative housing from top to bottom
    • 具有改进端子的电连接器组装成从顶部到底部的绝缘壳体
    • US08070526B2
    • 2011-12-06
    • US12814485
    • 2010-06-13
    • Yu Zhu
    • Yu Zhu
    • H01R24/00
    • H01R13/41H01R12/725
    • An electrical connector includes an insulative housing and a plurality of first terminals secured in the housing. The insulative housing includes a base with a front face, a tongue portion extending forwardly from the front face of the base and a plurality of passageways located on a first side face of the insulating housing. The passageways extend from the tongue portion to the base across the front face of the base. The passageways communicate with an exterior through the first side face along a whole length thereof. The plurality of first terminals are received and retained in the passageways. Each first terminal includes a contact portion located on the tongue portion and exposing to the first side face of the tongue portion, a retention portion located on the base portion and a tail portion.
    • 电连接器包括绝缘壳体和固定在壳体中的多个第一端子。 绝缘壳体包括具有前表面的底座,从基座的前表面向前延伸的舌部和位于绝缘壳体的第一侧面上的多个通道。 通道从舌部延伸穿过基座的前表面。 通道沿着整个长度通过第一侧面与外部连通。 多个第一端子被接收并保持在通路中。 每个第一端子包括位于舌部上并暴露于舌部的第一侧面的接触部分,位于基部上的保持部分和尾部。