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    • 1. 发明授权
    • Sampling frequency conversion device and sampling frequency conversion method
    • 采样变频装置和采样频率转换方法
    • US07315597B2
    • 2008-01-01
    • US10852236
    • 2004-05-25
    • Yoshiyuki TanakaYoshinari OjimaJun Wakasugi
    • Yoshiyuki TanakaYoshinari OjimaJun Wakasugi
    • H04L7/00
    • H03H17/0628
    • A sampling frequency conversion device comprises an internal circuit for executing in synchronization with an internal clock a signal processing of input data fetched in accordance with an input word clock, and for outputting the input data having undergone the signal processing as output data, a clock generation circuit for generating from the internal clock an output word clock and a counter clock having a frequency which is equal to that of the output word clock multiplied by n (n: integer equal to two or more), a counter for counting the counter clock, and a register for holding a counter value of the counter in synchronization with the input word clock, and for outputting the held counter value to the internal circuit.
    • 采样频率转换装置包括内部电路,用于与内部时钟同步地执行根据输入字时钟获取的输入数据的信号处理,并且用于输出已经经过信号处理的输入数据作为输出数据,时钟产生 用于从内部时钟产生输出字时钟和具有等于输出字时钟乘以n(n:等于2或更大的整数)的频率的计时器的计时器,用于计数计数器时钟的计数器, 以及用于与输入字时钟同步地保持计数器的计数器值的寄存器,并且用于将保持的计数器值输出到内部电路。
    • 3. 发明授权
    • Semiconductor integrated circuit including operation test circuit and operation test method thereof
    • 半导体集成电路,包括操作测试电路及其运行测试方法
    • US07134060B2
    • 2006-11-07
    • US10752504
    • 2004-01-08
    • Yoshiyuki TanakaYoshinari Ojima
    • Yoshiyuki TanakaYoshinari Ojima
    • G01R31/28G06F11/00
    • G01R31/31727
    • A semiconductor integrated circuit disclosed herein comprising: a phase control circuit which shifts a phase of a first clock signal based on a phase control signal and outputs a second clock signal; a first flip-flop to which one of the first clock signal and the second clock signal is inputted as a first operation clock signal, and which outputs evaluation data; a circuit under test which performs a predetermined process based on the evaluation data and outputs a result of the process as output data; and a second flip-flop to which the other of the first clock signal and the second clock signal is inputted as a second operation clock signal and the output data is inputted, and which outputs the output data inputted from the circuit under test.
    • 本文公开的半导体集成电路包括:相位控制电路,其基于相位控制信号移位第一时钟信号的相位并输出第二时钟信号; 输入第一时钟信号和第二时钟信号中的一个作为第一操作时钟信号的第一触发器,并输出评估数据; 基于所述评价数据执行预定处理的输出电路,输出所述处理结果作为输出数据; 以及作为第二操作时钟信号输入第一时钟信号和第二时钟信号中的另一个的第二触发器,并输入输出数据,并输出从被测电路输入的输出数据。
    • 7. 发明授权
    • Surge absorber
    • 浪涌吸收器
    • US08610351B2
    • 2013-12-17
    • US13144599
    • 2009-12-28
    • Yoshiyuki TanakaTsuyoshi Ogi
    • Yoshiyuki TanakaTsuyoshi Ogi
    • H01J17/26H02H9/06
    • H01T4/12H01T1/20
    • [Problems]Disclosed is a surge absorber which can absorb a surge having a long wave tail, wherein a stable sparkover voltage is obtained without applying a discharging aid to electrodes.[Means for Solving the Problems]The surge absorber is comprised of a pair of terminal electrode members (2) which are opposed to each other; and the insulation tube (3) on which the pair of terminal electrode members (2) are disposed on opposite ends thereof and that has a discharge control gas sealed therein. Bulging electrode elements (4) having an expanded center portion (4a) are formed on the inner surfaces of the terminal electrode members (2). The bulging electrode elements (4) contain metal which can emit more electrons than the terminal electrode members (2).
    • [问题]公开了一种浪涌吸收器,其可以吸收具有长波尾的浪涌,其中在不向电极施加放电辅助的情况下获得稳定的火花放电电压。 解决问题的手段浪涌吸收器由一对彼此相对的端子电极构件(2)构成; 以及绝缘管(3),其一对端子电极构件(2)在其两端设置并且具有密封在其中的排出控制气体。 在端子电极构件(2)的内表面上形成具有扩大的中心部分(4a)的膨胀电极元件(4)。 膨胀电极元件(4)包含能够比端子电极构件(2)发射更多的电子的金属。