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    VOICE COMMUNICATION APPARATUS
    3.
    发明申请
    VOICE COMMUNICATION APPARATUS 审中-公开
    语音通信设备

    公开(公告)号：US20090052501A1

    公开(公告)日：2009-02-26

    申请号：US11843849

    申请日：2007-08-23

    申请人： Shigeo Sato

    发明人： Shigeo Sato

    IPC分类号： H04B1/707

    CPC分类号： H04B1/707

    摘要： A voice communication apparatus includes a primary modulator configured to perform primary modulation of a carrier with a center frequency outside a voice band by an analog voice signal; a PN-code generator configured to convert data into a PN code; an adder configured to add data included in the voice band and the primary-modulated voice signal; and a secondary modulator configured to perform secondary modulation of the PN code included in the voice band and the primary-modulated voice signal. According to the voice communication apparatus, an analog voice signal can be directly spread.

    摘要翻译： 语音通信装置包括主调制器，被配置为通过模拟语音信号对语音频带外的中心频率执行载波的一次调制; 配置成将数据转换为PN码的PN码发生器; 加法器，被配置为添加包括在语音频带中的数据和主调制语音信号; 以及二次调制器，被配置为对包括在语音频带中的PN码和主调制语音信号进行二次调制。 根据语音通信装置，可以直接扩展模拟语音信号。

    DIGITAL WIRELESS COMMUNICATION SYSTEM
    4.
    发明申请
    DIGITAL WIRELESS COMMUNICATION SYSTEM 审中-公开
    数字无线通信系统

    公开(公告)号：US20080130625A1

    公开(公告)日：2008-06-05

    申请号：US11697863

    申请日：2007-04-09

    申请人： Shigeo Sato

    发明人： Shigeo Sato

    IPC分类号： H04J3/06

    CPC分类号： H04W56/0085

    摘要： A mobile station includes a timing controller for adjusting a frame transmit timing so that a unique word detection position at a base station is always located on a predetermined position. Even when frequent changes in the distance between the base station and mobile station occur due to movement of the mobile station, synchronization between the stations can be established, and this synchronization can be maintained.

    摘要翻译： 移动站包括：时序控制器，用于调整帧发送定时，使得基站处的唯一字检测位置总是位于预定位置。 即使由于移动台的移动而发生基站和移动台之间的距离的频繁变化，也可以建立站之间的同步，并且可以保持该同步。

    Diversity receiving device
    5.
    发明授权
    Diversity receiving device 失效
    分集接收设备

    公开(公告)号：US06907094B2

    公开(公告)日：2005-06-14

    申请号：US10095028

    申请日：2002-03-12

    申请人： Masaki Matsui ,  Shigeo Sato ,  Toshiaki Fujikura ,  Akio Horibe ,  Muneki Ito

    发明人： Masaki Matsui ,  Shigeo Sato ,  Toshiaki Fujikura ,  Akio Horibe ,  Muneki Ito

    IPC分类号： H04B1/707 ,  H04B1/7115 ,  H04B7/08 ,  H04B7/10

    CPC分类号： H04B7/0811 ,  H04B1/70755

    摘要： The present invention provides a diversity receiving device with superior interference resistance in a simple construction, comprising a plurality of antennas (11, 12); an antenna switching device (13) that selects any one of a plurality of antennas (11, 12) and carries out connection switching thereof; a demodulator (14) that demodulates a wireless signal and obtains a baseband spread spectrum signal; an A/D converter (15) that A/D converts the baseband spread spectrum signal and generates chip data; a digital matched filter (16) that finds the correlation value of the chip data and the spreading code; a maximum correlation value detection portion (18) that detects the maximum correlation value; an average value calculation portion (21) that finds the average value per frame of the maximum correlation value; and a level comparison device (22) that compares the above-mentioned average value and a predetermined threshold value, and outputs a control signal to the antenna switching device (13) to control antenna switching in the antenna switching device (13).

    摘要翻译： 本发明提供一种在简单结构中具有优异抗干扰性的分集接收装置，包括多个天线（11,12）。 天线切换装置（13），其选择多个天线（11,12）中的任一个，并执行其连接切换; 解调器（14），解调无线信号并获得基带扩频信号; A / D转换器（15），用于转换基带扩频信号并产生芯片数据; 数字匹配滤波器（16），其找到码片数据和扩展码的相关值; 最大相关值检测部分（18），其检测最大相关值; 平均值计算部（21），求出每帧最大相关值的平均值; 以及比较上述平均值和预定阈值的电平比较装置（22），并且向天线切换装置（13）输出控制信号，以控制天线切换装置（13）中的天线切换。

    CMOS majority circuit
    6.
    发明授权
    CMOS majority circuit 失效
    CMOS多数电路

    公开(公告)号：US06320409B1

    公开(公告)日：2001-11-20

    申请号：US09637241

    申请日：2000-08-14

    申请人： Koji Nakajima ,  Shigeo Sato

    发明人： Koji Nakajima ,  Shigeo Sato

    IPC分类号： H03K1923

    CPC分类号： H03K19/23

    摘要： A majority circuit comprises CMOS circuits is adapted to prevent operation errors due to disagreement of conductance among the transistors of the circuits. Such a majority circuit can realize a large fan in. More specifically, the majority circuit comprises a plurality of CMOS circuits connected in series and having respective gates operating as input sections for receiving a plurality of binary signals, a binary signal detecting section having a current control transistor of the first gate conduction type connected in series to the transistor of the first conduction type and a current control transistor of the second gate conduction type connected in series to the transistor of the second conduction type in each of the CMOS circuits, an output inverter circuit for producing a binary output as output of majority decision for the binary input signals according to the change in the potential of the node of the binary signal detecting section and a bias circuit for controlling the gates of the current control MOS transistors.

    摘要翻译： 包括CMOS电路的多数电路适于防止由于电路的晶体管之间的电导的不一致而导致的操作错误。 更具体地说，多数电路包括串联连接的多个CMOS电路，并具有各自的栅极，作为用于接收多个二进制信号的输入部分，具有电流的二进制信号检测部分 第一栅极导通型的控制晶体管与第一导电型晶体管串联连接，第二栅极导通型的电流控制晶体管串联连接到每个CMOS电路中的第二导电型晶体管，输出端 逆变器电路，用于根据二进制信号检测部分的节点的电位变化和用于控制电流控制MOS晶体管的栅极的偏置电路，产生作为二进制输入信号的多数决定的输出的二进制输出。

    System for analyzing occlusion condition
    7.
    发明授权
    System for analyzing occlusion condition 失效
    分析闭塞状态的系统

    公开(公告)号：US5458487A

    公开(公告)日：1995-10-17

    申请号：US136133

    申请日：1993-10-15

    申请人： Tomoaki Komatsu ,  Shigeo Sato ,  Makoto Watanabe

    发明人： Tomoaki Komatsu ,  Shigeo Sato ,  Makoto Watanabe

    IPC分类号： A61C9/00 ,  A61C19/05

    CPC分类号： A61C19/05 ,  A61C9/0053

    摘要： A system for analyzing the occlusion condition by inspecting an occlusion condition diagnosing sheet including a pressure-sensitive composite recording sheet structure and having at least one surface coated with a wax. The system comprises a first scanner for reading the image of dental arch pattern recorded on the wax, a second scanner for reading the color densities developed on the pressure-sensitive recording sheet structure, an occlusion pressure detector for converting the color densities into pressures, a graduation display device for converting the occlusion pressurs into the density graduations to display the density graduations, and output device for outputting the dental arch pattern and/or distribution of the density graduations.Further provided is a system for analyzing the occlusion condition by inspecting an occlusion condition diagnosing sheet including a pressure-sensitive composite recording sheet structure. The system comprises a scanner for reading the color density, an occlusion pressure detector for converting the color densities into pressures, a processor for processing the pressures through one or more of plural processings, a mode selector for selecting particular processing mode and output device for outputting the result of processings.

    摘要翻译： 一种用于通过检查包括压敏复合记录片材结构并且具有涂覆有蜡的至少一个表面的遮挡状态诊断片来分析遮挡状态的系统。 该系统包括用于读取记录在蜡上的牙弓图案的图像的第一扫描器，用于读取在压敏记录片材结构上显影的色浓度的第二扫描器，用于将色浓度转换为压力的遮挡压力检测器， 用于将闭塞加压器转换成密度刻度以显示密度刻度的分度显示装置，以及用于输出牙弓图案的输出装置和/或密度刻度的分布。 还提供了一种通过检查包括压敏复合记录纸张结构的遮挡状况诊断片来分析遮挡状况的系统。 该系统包括用于读取颜色浓度的扫描仪，用于将色浓度转换为压力的遮挡压力检测器，用于通过多个处理中的一个或多个来处理压力的处理器，用于选择特定处理模式的模式选择器和用于输出的输出装置 处理的结果。

    Membrane unit and membrane separation device
    8.
    发明授权
    Membrane unit and membrane separation device 有权
    膜单元和膜分离装置

    公开(公告)号：US08591738B2

    公开(公告)日：2013-11-26

    申请号：US13641944

    申请日：2011-03-25

    申请人： Kazuhiro Toyooka ,  Hiroshi Noguchi ,  Shigeo Sato

    发明人： Kazuhiro Toyooka ,  Hiroshi Noguchi ,  Shigeo Sato

    IPC分类号： B01D65/02

    CPC分类号： B01D65/08 ,  B01D61/20 ,  B01D63/082 ,  B01D2313/26 ,  B01D2315/06 ,  B01D2321/185 ,  C02F3/1273 ,  C02F2303/16 ,  Y02W10/15

    摘要： In a membrane separation apparatus, a cleaning effect for membrane elements by scrubbing is improved. In the membrane separation apparatus 14 including a separation membrane 5 (membrane element) dipped in treated liquid in a treatment bath 15, and air diffusing means 2 for diffusing air bubbles 6 for cleaning the separation membrane 5, an air bubbles staying plate 3 is provided between the air diffusing means 2 and the separation membrane 5. The air bubbles staying plate 3 is configured to allow air bubbles 6 diffused from the air diffusing device 2 to stay, by which air bubbles 6 gather each other to form air bubbles 6 having large diameters. By causing air bubbles having large diameters to act on the separation membrane 5, air bubbles 6 can be allowed to act whole the separation membrane 5.

    摘要翻译： 在膜分离装置中，通过洗涤来提高膜元件的清洁效果。 在处理浴15中浸渍处理液的分离膜5（膜元件）的膜分离装置14以及用于扩散用于清洗分离膜5的气泡6的空气扩散装置2设置有气泡滞留板3 空气扩散装置2和分离膜5之间。气泡滞留板3被构造成允许从空气扩散装置2扩散的气泡6停留，由此气泡6彼此聚集以形成具有大的气泡6 直径。 通过使大直径的气泡作用在分离膜5上，可以使气泡6作用于整个分离膜5。

    Digital wireless communication apparatus
    9.
    发明授权
    Digital wireless communication apparatus 失效
    数字无线通信装置

    公开(公告)号：US07747928B2

    公开(公告)日：2010-06-29

    申请号：US11611127

    申请日：2006-12-14

    申请人： Eiji Shinsho ,  Shigeo Sato

    发明人： Eiji Shinsho ,  Shigeo Sato

    IPC分类号： H03M13/00

    CPC分类号： G10L19/04

    摘要： A prediction signal calculator with a limit function is provided with a multiplier calculating a partial prediction signal composed of the product of a polar prediction coefficient for generating a regenerative signal and a quantized regenerative signal, a display conversion section for converting the partial prediction signal from floating point representation to an absolute value display, and a limiter executing processing for substituting limit values in the partial prediction signal satisfying overflow conditions during conversion of the partial prediction signal from floating point representation to an absolute value display in the event that the error detector determines that there are code errors in the audio data for a predetermined number of frames of the audio data.

    摘要翻译： 具有极限功能的预测信号计算器具有乘法器，该乘法器计算由用于产生再生信号的极性预测系数和量化再生信号的乘积组成的部分预测信号，显示转换部分，用于将来自浮动的部分预测信号 以及限制器执行处理，用于在部分预测信号从浮点表示到绝对值显示的转换期间将满足溢出条件的部分预测信号中的极限值替换为误差检测器确定该绝对值显示 对于音频数据的预定数量的帧，音频数据中存在代码错误。

    Diversity receiver
    10.
    发明申请
    Diversity receiver 失效
    分集接收机

    公开(公告)号：US20050059431A1

    公开(公告)日：2005-03-17

    申请号：US10729372

    申请日：2003-12-08

    申请人： Masaki Matsui ,  Muneki Ito ,  Akio Horibe ,  Shigeo Sato

    发明人： Masaki Matsui ,  Muneki Ito ,  Akio Horibe ,  Shigeo Sato

    IPC分类号： H04B1/707 ,  H04B1/711 ,  H04B7/08 ,  H04Q7/20

    CPC分类号： H04B7/0814

    摘要： It is an object of the present invention to improve the diversity gain by conducting linear prediction of fading fluctuations and switching antennas. In order to attain this object, the diversity receiver in accordance with the present invention comprises a plurality of antennas for receiving wireless signals subjected to direct spread modulation, an antenna switch for conducting antenna connection switching thereof, a primary demodulator for demodulating the wireless signals and obtaining a spread spectrum signal, a matched filter for finding a correlation value of the spread spectrum signal and a spread code for demodulation, a mean value computation unit for finding a mean SNR of the received signal by converting the maximum correlation value to a value per 1 frame, an estimation unit for linear prediction of the SNR of the received signal based on the time series data of the mean SNR, and a level comparator for comparing the SNR of the received signal that was predicted by the estimation unit with a threshold value and outputting a control signal for conducting antenna switching to the antenna switch.

    摘要翻译： 本发明的目的是通过对衰落波动和开关天线进行线性预测来提高分集增益。 为了达到上述目的，根据本发明的分集接收机包括用于接收经过直接扩展调制的无线信号的多个天线，用于进行天线连接切换的天线开关，用于解调无线信号的主解调器和 获得扩频信号，用于求解扩频信号的相关值和用于解调的扩展码的匹配滤波器，用于通过将最大相关值转换为每个值的平均值计算单元来求出接收信号的平均SNR 1帧，用于基于平均SNR的时间序列数据线性预测接收信号的SNR的估计单元和用于将由估计单元预测的接收信号的SNR与阈值进行比较的电平比较器 并向天线开关输出用于进行天线切换的控制信号。