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    • 21. 发明授权
    • Oscillator
    • 振荡器
    • US07986194B2
    • 2011-07-26
    • US12021541
    • 2008-01-29
    • Atsushi KiyoharaTakehiro Yamamoto
    • Atsushi KiyoharaTakehiro Yamamoto
    • H03B5/32
    • H03B5/36
    • An oscillator, includes an amplifier circuit including a semiconductor element having a first constant potential as reference potential for a power supply voltage, a variable capacitance element, a piezoelectric resonator, and a capacitance circuit constituting a closed circuit with the piezoelectric resonator. The amplifier circuit and the variable capacitance element are connected in series to provide a series circuit. The capacitance circuit connects the capacitance elements in a plurality of numbers in series. A connecting midpoint of the series connection is connected to a circuit for the first constant potential. Two connecting midpoints other than the midpoint of the closed circuit are used as connecting points to connect the series circuit and the closed circuit in parallel.
    • 振荡器包括放大器电路,该放大器电路包括具有作为电源电压的参考电位的第一恒定电位的半导体元件,构成与压电谐振器的闭合电路的可变电容元件,压电谐振器和电容电路。 放大电路和可变电容元件串联连接以提供串联电路。 电容电路以多个数字串联连接电容元件。 串联连接的连接中点连接到用于第一恒定电位的电路。 将闭合电路中点以外的两个连接中点用作连接点并联连接串联电路和闭合电路。
    • 23. 发明申请
    • Similar files management apparatus and method and program therefor
    • 类似的文件管理装置及其方法和程序
    • US20080249977A1
    • 2008-10-09
    • US12078729
    • 2008-04-03
    • Yasuaki TsunemiTakehiro Yamamoto
    • Yasuaki TsunemiTakehiro Yamamoto
    • G06F17/30
    • G06F21/6218G06F17/2211G06F17/30106G06F21/645G06F2221/2151
    • A similar files management apparatus displays files similar to a specified file with the respective degrees of similarity. The similar files management apparatus includes a unit specific information generation means for acquiring information specific to each unit contained in a file by means of a predetermined computation formula from the contents of the unit, a file similarity degree computation means for computing the similarity degree between files by comparing the pieces of information specific to the respective units on a unit by unit basis and a display means for displaying the similarity degree of each file other than a specified file relative to the specified file and file identification information of the each file. The information specific to each unit may be a hash value, a sum check value or a CRC value. The units may be pages, chapters, sections or paragraphs.
    • 类似的文件管理装置以相似的相似度显示类似于指定文件的文件。 类似的文件管理装置包括:单元特定信息生成装置,用于通过来自该单元的内容的预定的计算公式来获取特定于包含在文件中的每个单元的信息;文件相似度计算装置,用于计算文件之间的相似度 通过比较各单元的特定信息,以及显示装置,用于显示相对于指定文件的指定文件以外的每个文件的相似度以及每个文件的文件识别信息。 每个单元特定的信息可以是哈希值,和值校验值或CRC值。 单位可能是页面,章节,段落或段落。
    • 24. 发明申请
    • Piezoelectric device
    • 压电元件
    • US20070278903A1
    • 2007-12-06
    • US11806816
    • 2007-06-04
    • Takehiro Yamamoto
    • Takehiro Yamamoto
    • H01L41/053
    • H03H9/1021H03H9/0552
    • A piezoelectric device includes a piezoelectric element, a circuit board on which the piezoelectric element is mounted, an IC component having at least a function of oscillating the piezoelectric element and connected to a bottom face of the circuit board, an insulating section covering at least a part of the IC component, a circuit connection terminal formed on a main surface of the IC component, an internal connection bump formed on the circuit connection terminal and connected to the circuit connection terminal and the bottom face of the circuit board, a functional terminal formed on a main surface of the IC component, a back surface electrode formed on a back surface of the IC component, a penetrating electrode penetrating the IC component from the main surface to the back surface and connecting the functional electrode and the back surface electrode to each other, an external connection bump connected to the back surface electrode, and a mounting terminal formed on a surface of the insulating section, and a part of the external connection bump is exposed from the surface of the insulating section and is connected to the mounting terminal.
    • 压电元件包括​​:压电元件,安装有压电元件的电路基板,具有至少具有摆动压电元件并与电路基板的底面连接的功能的IC元件,绝缘部分至少覆盖 IC部件的一部分,形成在IC部件的主表面上的电路连接端子,形成在电路连接端子上并连接到电路连接端子和电路板的底面的内部连接凸块,形成的功能端子 在IC部件的主面上,形成在IC部件的背面的背面电极,从主表面向背面贯穿IC部件的贯通电极,将功能电极和背面电极连接到各个 另一方面,连接到背面电极的外部连接凸起,以及形成在其表面上的安装端子 e绝缘部分,并且外部连接凸块的一部分从绝缘部分的表面露出并连接到安装端子。
    • 25. 发明申请
    • Piezoelectric oscillation circuit
    • 压电振荡电路
    • US20060244546A1
    • 2006-11-02
    • US11413146
    • 2006-04-27
    • Takehiro Yamamoto
    • Takehiro Yamamoto
    • H03B5/32
    • H03B5/364H03B5/04H03B2200/0034H03B2200/0046
    • A piezoelectric oscillation circuit includes: a DC power supply; a stabilized power supply that stabilizes a voltage variation in a DC voltage supplied from the DC power supply; an oscillation circuit unit that uses a piezoelectric vibrator as a vibratory source; a buffer circuit unit to which an output signal output from the oscillation circuit unit is input, a plurality of stages of inverter circuits are connected in series, and a depletion type MOS transistor is connected to the last stage inverter circuit; an output amplification circuit that amplifies an output of the buffer circuit; an output level adjustment circuit that includes a plurality of MOS switches and resistive elements and adjusts an output level by varying a gate voltage of an Nch-transistor included in the output amplification circuit; a memory circuit that stores data for selecting one of the plurality of MOS switches; and a decoder that generates an analog signal to be input to the MOS switch on the basis of the data stored in the memory circuit.
    • 压电振荡电路包括:直流电源; 稳定的电源,稳定来自直流电源的直流电压的电压变化; 使用压电振动器作为振动源的振荡电路单元; 输入从振荡电路单元输出的输出信号的缓冲电路单元,多级反相器电路串联连接,耗尽型MOS晶体管与最后一级反相电路连接; 输出放大电路,放大缓冲电路的输出; 输出电平调整电路,包括多个MOS开关和电阻元件,并通过改变输出放大电路中包括的N沟晶体管的栅极电压来调节输出电平; 存储电路,存储用于选择所述多个MOS开关之一的数据; 以及解码器,其基于存储在存储电路中的数据产生要输入到MOS开关的模拟信号。
    • 27. 发明授权
    • Data processing apparatus and data processing method
    • 数据处理装置及数据处理方法
    • US06721827B2
    • 2004-04-13
    • US09983736
    • 2001-10-25
    • Takehiro YamamotoTakao Inoue
    • Takehiro YamamotoTakao Inoue
    • G06F300
    • G06F13/4269
    • A data processing apparatus and a data processing method easily realizable of a transparent processing of a high-speed serial data. The data processing apparatus (1) including a serial data conversion section for converting serial data to predetermined set of parallel data; a transparent data information detection section (10) for detecting information concerning transparent data, from the parallel data; an effective byte number operation section for operating an effective byte number of the parallel data; a transparent data conversion section (20) for converting transparent data of the parallel data, and moving predetermined data after the transparent data forward, in the parallel data; an address control section (304) for determining addresses at which the parallel data are rearranged; and a data array section (30) for moving predetermined data to one predetermined set of parallel data from another predetermined set of parallel data.
    • 数据处理装置和数据处理方法可以容易地实现高速串行数据的透明处理。 数据处理装置(1)包括用于将串行数据转换成预定并行数据集的串行数据转换部分; 用于从并行数据中检测关于透明数据的信息的透明数据信息检测部分(10) 有效字节数操作部分,用于操作所述并行数据的有效字节数; 透明数据转换部分,用于转换并行数据的透明数据,并在透明数据向前移动预定数据;并行数据; 地址控制部分(304),用于确定重新排列并行数据的地址; 以及用于将预定数据从另一预定并行数据组移动到一个预定的并行数据集合的数据阵列部分(30)。