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    • 2. 发明授权
    • High-frequency power amplifier
    • 高频功率放大器
    • US5982236A
    • 1999-11-09
    • US009241
    • 1998-01-20
    • Osamu IshikawaTakahiro YokoyamaTaketo KunihisaJunji ItoMasaaki NishijimaShinji Yamamoto
    • Osamu IshikawaTakahiro YokoyamaTaketo KunihisaJunji ItoMasaaki NishijimaShinji Yamamoto
    • H03F1/02H03F3/60H03F3/191H03F3/68
    • H03F3/601H03F1/0261
    • A high-frequency power amplifier comprises a transistor for high-frequency power which operates and whose current-voltage characteristics greatly change when positive voltage is supplied on its input terminal, an input bias circuit, an output bias circuit, an input impedance matching circuit, an output impedance matching circuit, and a positive voltage generation circuit. The positive voltage generation circuit comprises a detection circuit which detects part of the high-frequency power which is entered to or outputted from the transistor for high-frequency power, a rectification circuit which rectifies the part of the high-frequency power outputted from the detection circuit and outputs pulsating positive voltage, and a smoothing circuit which smoothes the pulsating positive voltage outputted from the rectification circuit and outputs positive voltage. The positive voltage generation circuit outputs positive voltage which increases or decreases in accordance with an increase or decrease in the detected part of the high-frequency power to the input terminal of the input bias circuit, without intervention of a direct-current power supply.
    • 高频功率放大器包括用于高频功率的晶体管,其工作时的电流电压特性在其输入端子上提供正电压,输入偏置电路,输出偏置电路,输入阻抗匹配电路, 输出阻抗匹配电路和正电压发生电路。 正电压发生电路包括:检测电路,其检测输入到高频电源的晶体管或从高频电源的晶体管输出的高频电力的一部分;整流电路,其对检测出的部分高频电力进行整流; 电路和输出脉动正电压,以及平滑电路,其使从整流电路输出的脉动正电压平滑并输出正电压。 正电压发生电路根据高频电源的检测部分对输入偏置电路的输入端子的增加或减少而输出正电压,而不需要直流电源的干预。
    • 3. 发明申请
    • LASER DIODE
    • 激光二极管
    • US20100329295A1
    • 2010-12-30
    • US12797111
    • 2010-06-09
    • Makoto NakashimaTakahiro YokoyamaSachio KarinoEiji TakaseYuta Yoshida
    • Makoto NakashimaTakahiro YokoyamaSachio KarinoEiji TakaseYuta Yoshida
    • H01S5/0625
    • H01S5/4031H01S5/0421H01S5/0425H01S5/22
    • A laser diode includes: a plurality of strip-shaped laser structures arranged in parallel with each other, and including a lower cladding layer, an active layer, and an upper cladding layer in this order; a plurality of strip-shaped upper electrodes singly formed on a top face of the respective laser structures, and being electrically connected to the upper cladding layer; a plurality of wiring layers being at least singly and electrically connected to one of the respective upper electrodes; and a plurality of pad electrodes formed in a region different from that of the plurality of laser structures, and being electrically connected to one of the respective upper electrodes with the wiring layer in between. The respective wiring layers have an end in a region different from a region where the respective wiring layers are contacted with the upper electrode.
    • 激光二极管包括:多个彼此平行布置的条形激光器结构,并且包括下包层,有源层和上覆层; 多个条形上电极单独地形成在各个激光器结构的顶面上,并且电连接到上包层; 多个布线层至少单独并电连接到各个上电极之一; 以及多个焊盘电极,其形成在与所述多个激光结构的区域不同的区域中,并且其间布线层电连接到各个上电极之一。 各个布线层的各个布线层与上部电极接触的区域的端部不同。
    • 4. 发明申请
    • DATA PROCESSING METHOD, CLUSTER SYSTEM, AND DATA PROCESSING PROGRAM
    • 数据处理方法,集群系统和数据处理程序
    • US20100043010A1
    • 2010-02-18
    • US12366731
    • 2009-02-06
    • Takahiro YokoyamaTsunehiko BabaMasanori KawashimaKazuho Tanaka
    • Takahiro YokoyamaTsunehiko BabaMasanori KawashimaKazuho Tanaka
    • G06F9/46
    • G06F13/4022G06F11/2038G06F11/2041G06F11/2048G06F11/2097
    • Provided is a data processing system which includes: a first computer for receiving a processing request for a task processing, executing the processing, and holding data used therein; and a second computer for holding a duplicate of the data held in the first computer, halting the first computer if the first computer is determined to be halted, and receiving and processing the processing request. The first computer receives at least an update request as the processing request including request identification information to which unique numbers assigned to the individual processing requests in an ascending order are allocated, updates the held data, and transmits the update request including the request identification information to the second computer. The second computer stores a transmitted reference request and the update request as the processing requests, and processes the processing requests in an ascending order of the unique numbers included in the individual processing requests.
    • 提供一种数据处理系统,其包括:第一计算机,用于接收任务处理的处理请求,执行处理并保存其中使用的数据; 以及第二计算机,用于保存保存在第一计算机中的数据的副本,如果确定第一计算机被停止,则停止第一计算机,并且接收和处理处理请求。 第一计算机至少接收到作为处理请求的更新请求,包括分配给按照升序分配给各个处理请求的唯一编号的请求标识信息,更新所保持的数据,并将包括请求标识信息的更新请求发送到 第二台电脑。 第二计算机将发送的参考请求和更新请求存储为处理请求,并且以包括在各个处理请求中的唯一编号的升序来处理处理请求。
    • 6. 发明授权
    • Semiconductor device
    • 半导体器件
    • US06472929B2
    • 2002-10-29
    • US09927371
    • 2001-08-13
    • Isamu KobayashiYoshiharu KatoTakahiro Yokoyama
    • Isamu KobayashiYoshiharu KatoTakahiro Yokoyama
    • G05F110
    • G05F3/242
    • A semiconductor device which is capable of shutting off the influence of noise introduced into a reference voltage while preventing an increase in die size. The semiconductor device including a reference potential generator, first and second filter, and first and second input circuit. The reference potential generator generates a reference potential in accordance with a first power supply. The first filter is connected to the first power supply and filters the reference potential to generate a first filtered reference potential. The second filter is connected to a second power supply and filters the reference potential to generate a second filtered reference potential. The first input circuit is connected to the first power supply and receives the first filtered reference potential to generate a first predetermined voltage. The second input circuit is connected to the second power supply and receives the second filtered reference potential to generate a second predetermined voltage.
    • 一种半导体器件,其能够在阻止芯片尺寸增大的同时,切断引入参考电压的噪声的影响。 该半导体器件包括参考电位发生器,第一和第二滤波器以及第一和第二输入电路。 参考电位发生器根据第一电源产生参考电位。 第一滤波器连接到第一电源并对参考电位进行滤波以产生第一滤波参考电位。 第二滤波器连接到第二电源并对参考电势进行滤波以产生第二滤波参考电位。 第一输入电路连接到第一电源并且接收第一滤波参考电位以产生第一预定电压。 第二输入电路连接到第二电源并接收第二滤波参考电位以产生第二预定电压。
    • 9. 发明授权
    • Data processing method, cluster system, and data processing program
    • 数据处理方法,集群系统和数据处理程序
    • US08359601B2
    • 2013-01-22
    • US12366731
    • 2009-02-06
    • Takahiro YokoyamaTsunehiko BabaMasanori KawashimaKazuho Tanaka
    • Takahiro YokoyamaTsunehiko BabaMasanori KawashimaKazuho Tanaka
    • G06F17/30
    • G06F13/4022G06F11/2038G06F11/2041G06F11/2048G06F11/2097
    • Provided is a data processing system which includes: a first computer for receiving a processing request for a task processing, executing the processing, and holding data used therein; and a second computer for holding a duplicate of the data held in the first computer, halting the first computer if the first computer is determined to be halted, and receiving and processing the processing request. The first computer receives at least an update request as the processing request including request identification information to which unique numbers assigned to the individual processing requests in an ascending order are allocated, updates the held data, and transmits the update request including the request identification information to the second computer. The second computer stores a transmitted reference request and the update request as the processing requests, and processes the processing requests in an ascending order of the unique numbers included in the individual processing requests.
    • 提供一种数据处理系统,其包括:第一计算机,用于接收任务处理的处理请求,执行处理并保存其中使用的数据; 以及第二计算机,用于保存保存在第一计算机中的数据的副本,如果确定第一计算机被停止,则停止第一计算机,并且接收和处理处理请求。 第一计算机至少接收到作为处理请求的更新请求,包括分配给按照升序分配给各个处理请求的唯一编号的请求标识信息,更新所保持的数据,并将包含请求标识信息的更新请求发送到 第二台电脑。 第二计算机将发送的参考请求和更新请求存储为处理请求,并且以包括在各个处理请求中的唯一编号的升序来处理处理请求。