会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Fast fourier transformation computing unit and a fast fourier
transformation computation device
    • 快速傅里叶变换计算单元和快速傅里叶变换计算装置
    • US5854758A
    • 1998-12-29
    • US692991
    • 1996-08-06
    • Tsukasa KosudaMotomu HayakawaNaokatsu Nosaka
    • Tsukasa KosudaMotomu HayakawaNaokatsu Nosaka
    • G06F17/14
    • G06F17/142
    • To provide FFT computing units, FFT computation devices, and pulse counters that can achieve computational precision using the smallest possible circuit size. FFT computing unit 602 comprises a data shift circuit for standardizing FFT computation target data to a specified bit width, adders/subtracters, multipliers, and data converters for standardizing the bit width to a certain bit width by truncating part of the output data of each computing unit, etc. FFT computation device comprises FFT computing unit 602, sensor 620, amplification circuit 621, gain control circuit 623, AD converter 622, first RAM 625 for sequentially storing the A/D conversion data, second RAM 626 for storing the FFT computation target data and the data being computed, coefficient ROM 101, and level determination circuit 624; and the level determination circuit determines the size of the data being transferred when the data is being transferred from RAM 1 to RAM 2, and the result is used for the data shift adjustment and gain control during FFT computation.
    • 提供FFT计算单元,FFT计算设备和可以使用尽可能小的电路大小实现计算精度的脉冲计数器。 FFT计算单元602包括用于将FFT计算目标数据标准化为指定位宽的数据移位电路,加法器/减法器,乘法器和数据转换器,用于通过截断每个计算的输出数据的一部分来将位宽度标准化为特定位宽度 单元等FFT计算装置包括FFT计算单元602,传感器620,放大电路621,增益控制电路623,AD转换器622,用于顺序存储A / D转换数据的第一RAM 625,用于存储FFT计算的第二RAM 626 目标数据和正在计算的数据,系数ROM 101和电平确定电路624; 并且电平确定电路确定当数据从RAM1传送到RAM2时传送的数据的大小,并且该结果用于FFT计算期间的数据移位调整和增益控制。
    • 7. 发明授权
    • Electronic device, electronic device to be charged and method of controlling electronic devices
    • 电子单元,电子单元充电和电子单元控制方法
    • US06313612B1
    • 2001-11-06
    • US09700699
    • 2001-01-09
    • Katsuyuki HondaMotomu HayakawaTsukasa Kosuda
    • Katsuyuki HondaMotomu HayakawaTsukasa Kosuda
    • H01M1046
    • H02J7/025G04C10/00H02J7/0054H02J7/0073H02J50/10H02J50/80
    • An electronic unit for charging a unit to be charged having an accumulator section which can be repeatedly charged has a charging section for charging the accumulator section according to a charging control signal and a charging control section. The charging control section monitors a battery voltage (or a charging current), and maintains an effective charging period per unit time for a long term when the battery voltage (or the charging current) of an accumulator battery is lower than a limit voltage (or the charging current corresponding to the limit voltage) selected in advance. After the battery voltage (or the charging current) reaches the limit voltage (or the charging current corresponding to the limit voltage), however, the charging control section reduces the effective charging period per unit time.
    • 一种用于对具有可重复充电的累加器部分的被充电单元进行充电的电子单元,具有根据充电控制信号和充电控制部分对蓄电部分充电的充电部分。 充电控制部分监视蓄电池电压(或充电电流),并且当蓄电池的电池电压(或充电电流)低于极限电压时,或长时间保持每单位时间的有效充电时间(或 预先对应于极限电压的充电电流)。 然而,在电池电压(或充电电流)达到极限电压(或与极限电压相对应的充电电流)之后,充电控制部分降低每单位时间的有效充电周期。
    • 10. 发明授权
    • Pulse counter and pulse display method
    • 脉冲计数器和脉冲显示方式
    • US6099478A
    • 2000-08-08
    • US180727
    • 1999-11-12
    • Ichiro AoshimaTsukasa Kosuda
    • Ichiro AoshimaTsukasa Kosuda
    • A61B5/0245A61B5/024A61B5/11G04G21/02A61B5/02
    • G04G21/025A61B5/02438A61B5/7257
    • A pulse counter is provided in which the value displayed for the detected value is highly reliable. An SN condition detecting means detects the SN condition of a pulse wave signal (step S201). The SN condition detecting means then determines whether or not the detected SN condition is good based on a specific threshold value (step S202). When a determination is made that the SN condition is good, a display control signal to display the pulse rate on a display means is output to a display method switching means (step S203). Conversely, when a determination is made in step S202 that the SN condition is not good, the pulse rate is not displayed on the display means, but rather a display control signal indicating that no information at all be displayed is output to the display method switching means (step S204).
    • PCT No.PCT / JP98 / 01142 Sec。 371日期:1998年11月12日 102(e)1998年11月12日日期PCT 1998年3月18日PCT PCT。 公开号WO98 / 41142 日期1998年9月24日提供了一个脉冲计数器,其中为检测值显示的值是高度可靠的。 SN条件检测装置检测脉波信号的SN条件(步骤S201)。 SN条件检测装置然后基于特定阈值来确定检测到的SN条件是否良好(步骤S202)。 当确定SN条件良好时,将显示装置上显示脉率的显示控制信号输出到显示方式切换装置(步骤S203)。 相反,当在步骤S202中确定SN条件不好时,在显示装置上不显示脉率,而是将显示无显示信息的显示控制信号输出到显示方式切换 手段(步骤S204)。