Digital signal decoding circuit and decoding method
    1.
    发明授权
    Digital signal decoding circuit and decoding method 失效
    数字信号解码电路及解码方法

    公开(公告)号:US5052021A

    公开(公告)日:1991-09-24

    申请号:US492947

    申请日:1990-03-13

    IPC分类号: H04L25/06

    CPC分类号: H04L25/061

    摘要: A digital signal decoding circuit of this invention includes a detection circuit, a reference signal generation circuit, and a discrimination circuit. The detection circuit detects central values of an amplitude in each bit of interest of a received digital signal. The reference signal generation circuit generates a reference signal having a signal value according to the central value detected by the detection circuit. The discrimination circuit compares the signal value of the received digital signal with a signal value of the reference signal generated by the reference signal generation circuit, thereby outputting a decoded binary signal.

    摘要翻译: 本发明的数字信号解码电路包括检测电路,参考信号发生电路和鉴别电路。 检测电路检测接收的数字信号的感兴趣的每个位的振幅的中心值。 参考信号发生电路产生具有根据由检测电路检测的中心值的信号值的参考信号。 鉴别电路将接收的数字信号的信号值与由参考信号产生电路产生的参考信号的信号值进行比较,从而输出解码的二进制信号。

    Modulation circuit for a digital radio communications apparatus using a
phase shifted DQPSK modulation system
    4.
    发明授权
    Modulation circuit for a digital radio communications apparatus using a phase shifted DQPSK modulation system 失效
    用于使用相移DQPSK调制系统的数字无线电通信装置的调制电路

    公开(公告)号:US5363410A

    公开(公告)日:1994-11-08

    申请号:US888028

    申请日:1992-05-26

    申请人: Takahisa Hayashi

    发明人: Takahisa Hayashi

    IPC分类号: H04L27/20 H03C3/02

    CPC分类号: H04L27/2046

    摘要: A modulation circuit includes a mapping position detector as well as a circuit for differentially phase coding a plurality of separated data streams. The differentially phase coding circuit is adapted to differentially phase code the plurality of data streams for each pulse time and generate a coded signal containing amplitude information. The mapping position detector detects the phase mapping position of the coded signal based on the amplitude information in the coded signal which is output from the differentially phase coding circuit. Information representing the detected phase mapping position is supplied to the differentially phase coding circuit so as to achieve a differential phase coding at a pulse time following one pulse time.

    摘要翻译: 调制电路包括映射位置检测器以及用于对多个分离数据流进行差分相位编码的电路。 差分相位编码电路适于在每个脉冲时间对多个数据流进行差分相位编码,并产生包含振幅信息的编码信号。 映射位置检测器基于从差分相位编码电路输出的编码信号中的振幅信息,检测编码信号的相位映射位置。 表示检测到的相位映射位置的信息被提供给差分相位编码电路,以便在一个脉冲时间之后的脉冲时间实现差分相位编码。

    Probe apparatus with optical length-measuring unit and probe testing method
    5.
    发明授权
    Probe apparatus with optical length-measuring unit and probe testing method 失效
    具有光学长度测量单元和探头测试方法的探头设备

    公开(公告)号:US07221177B2

    公开(公告)日:2007-05-22

    申请号:US11184796

    申请日:2005-07-20

    IPC分类号: G01R31/02

    CPC分类号: G01R31/2891 G01R31/2887

    摘要: A probe apparatus with control-position detection means is provided for testing an electrical characteristic of a to-be-tested object formed on a substrate W. The probe apparatus includes a prober chamber, a susceptor provided in the prober chamber for placing thereon a to-be-tested object, and a moving mechanism for moving the susceptor in X-, Y-, Z- and θ-directions. The probe apparatus further includes a probe card having a plurality of probes and opposing the susceptor, and a first optical length-measuring unit. The first length-measuring unit emits light to the surface of the to-be-tested object placed on the susceptor, and detects the Z-directional position of the to-be-tested object based on the light reflected from the object. The probe apparatus can have a second length-measuring unit.

    摘要翻译: 提供了一种具有控制位置检测装置的探针装置,用于测试形成在基片W上的待测物体的电特性。探针装置包括探针室,设置在探针室中的基座, 以及用于在X,Y,Z和θ方向上移动基座的移动机构。 探针装置还包括具有多个探针并与基座对置的探针卡和第一光学长度测量单元。 第一长度测量单元向放置在基座上的被测试物体的表面发光,并且基于从物体反射的光检测被测试对象的Z方向位置。 探针装置可以具有第二长度测量单元。

    Ferroelectric memory device and manufacturing method thereof

    公开(公告)号:US20060267057A1

    公开(公告)日:2006-11-30

    申请号:US11441195

    申请日:2006-05-26

    申请人: Takahisa Hayashi

    发明人: Takahisa Hayashi

    IPC分类号: H01L29/94

    摘要: A ferroelectric memory device includes a semiconductor substrate, a first insulating film, a plurality of first and second plugs which extend through the first insulating film, conductive hydrogen barrier films, ferroelectric capacitor structural bodies, a first insulating hydrogen barrier film provided so as to cover the ferroelectric capacitor structural bodies, a second insulating film, local wirings extending on the second insulating film, a second insulating hydrogen barrier film which covers the local wirings, a third insulating film, third plugs which extend through the third insulating film so as to connect to their corresponding conductive hydrogen barrier films, and a first wiring layer extending on the third insulating film.

    Objective lens system for use within microscope
    8.
    发明授权
    Objective lens system for use within microscope 失效
    目标镜头系统用于微型显示器

    公开(公告)号:US5159492A

    公开(公告)日:1992-10-27

    申请号:US672864

    申请日:1991-03-20

    申请人: Takahisa Hayashi

    发明人: Takahisa Hayashi

    IPC分类号: G02B1/02 G02B13/14 G02B21/02

    CPC分类号: G02B1/02 G02B13/143 G02B21/02

    摘要: An objective lens system for use within a microscope includes a first to a fourth lenses which are spaced apart from an object side. The first lens is made of either quartz or fluorite, the second and the third lenses are made of quartz, while the fourth lens is made of fluorite. The system transmits ultraviolet and/or far ultraviolet light and correct chromatic aberration. The system is uncomplicated.

    Ferroelectric memory device and manufacturing method thereof
    9.
    发明授权
    Ferroelectric memory device and manufacturing method thereof 失效
    铁电存储器件及其制造方法

    公开(公告)号:US07576377B2

    公开(公告)日:2009-08-18

    申请号:US11441195

    申请日:2006-05-26

    申请人: Takahisa Hayashi

    发明人: Takahisa Hayashi

    IPC分类号: H01L21/8242

    摘要: A ferroelectric memory device includes a semiconductor substrate, a first insulating film, a plurality of first and second plugs which extend through the first insulating film, conductive hydrogen barrier films, ferroelectric capacitor structural bodies, a first insulating hydrogen barrier film provided so as to cover the ferroelectric capacitor structural bodies, a second insulating film, local wirings extending on the second insulating film, a second insulating hydrogen barrier film which covers the local wirings, a third insulating film, third plugs which extend through the third insulating film so as to connect to their corresponding conductive hydrogen barrier films, and a first wiring layer extending on the third insulating film.

    摘要翻译: 铁电存储装置包括半导体衬底,第一绝缘膜,延伸穿过第一绝缘膜的多个第一和第二插塞,导电氢阻挡膜,铁电电容器结构体,设置成覆盖的第一绝缘氢阻挡膜 铁电电容器结构体,第二绝缘膜,在第二绝缘膜上延伸的局部布线,覆盖局部布线的第二绝缘氢阻挡膜,第三绝缘膜,延伸穿过第三绝缘膜以连接的第三插塞 到相应的导电氢阻挡膜,以及在第三绝缘膜上延伸的第一布线层。

    Base station arranging apparatus for designing an arrangement of radio
base stations, method thereof, and storing medium for storing a program
for determining an alternative point of a base station
    10.
    发明授权
    Base station arranging apparatus for designing an arrangement of radio base stations, method thereof, and storing medium for storing a program for determining an alternative point of a base station 失效
    用于设计无线电基站的布置的基站布置装置,其方法和用于存储用于确定基站的替代点的程序的存储介质

    公开(公告)号:US5890076A

    公开(公告)日:1999-03-30

    申请号:US743877

    申请日:1996-11-06

    IPC分类号: H04W16/18 H04B17/00

    CPC分类号: H04W16/18

    摘要: A base station arranging apparatus has a memory 53, a controlling portion 54, and a database 55. The controlling portion 54 forms a virtual space for simulating an area in the memory 53, maps matrix points at which a mobile station and a base station can be arranged to the virtual space in a matrix shape, assigns shape data and building data in the area to the virtual space, generates line-of-sight information between any two matrix points in the virtual space, stores the line-of-sight information in a matrix table 40 of the database 55, calculates the difference between the total numbers of line-of-sight information of each matrix point in the column direction and row direction of the matrix table 40, and successively arranges base stations corresponding to the calculated results.

    摘要翻译: 基站布置装置具有存储器53,控制部分54和数据库55.控制部分54形成用于模拟存储器53中的区域的虚拟空间,映射移动台和基站可以将矩阵点 以矩阵形式布置到虚拟空间,将该区域中的形状数据和构建数据分配给虚拟空间,在虚拟空间中的任何两个矩阵点之间生成视线信息,存储视线信息 在数据库55的矩阵表40中,计算列方向上的每个矩阵点和矩阵表40的行方向的视线信息的总数之间的差,并且依次排列与计算出的矩阵表相对应的基站 结果。