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    • 71. 发明授权
    • Driver circuit, test apparatus and adjusting method
    • 驱动电路,测试仪器及调整方法
    • US07538582B2
    • 2009-05-26
    • US11262507
    • 2005-10-28
    • Naoki MatsumotoTakashi SekinoToshiaki Awaji
    • Naoki MatsumotoTakashi SekinoToshiaki Awaji
    • H03K19/094
    • G01R31/31928G01R31/31924
    • A test apparatus for testing a device under test is provided. The test apparatus includes a test signal generating section for generating a test signal to be provided to the device under test, a driver circuit for providing the test signal to the device under test and a determination section for determining whether is good or bad of the device under test based on the output signal outputted by the device under test according to the test signal. The driver circuit includes a main driver and a sub-driver for outputting drive signals according to the test signal, respectively, a differentiating circuit for outputting a differentiated signal obtained by differentiating the drive signal outputted by the sub-driver and an adding section for providing a signal having the waveform according to the test signal which is obtained by adding the differentiated signal to the drive signal outputted by the main driver to the device under test.
    • 提供了一种用于测试被测设备的测试设备。 测试装置包括:测试信号产生部分,用于产生要提供给被测设备的测试信号;驱动器电路,用于将测试信号提供给被测器件;以及确定部分,用于确定器件的良好或坏 根据被测设备根据测试信号输出的输出信号进行测试。 驱动器电路包括主驱动器和副驱动器,用于分别根据测试信号输出驱动信号;差分电路,用于输出通过对由子驱动器输出的驱动信号进行微分而获得的微分信号;以及加法部分,用于提供 具有根据测试信号的波形的信号,该信号通过将微分信号与由主驱动器输出的驱动信号相加到被测器件而获得。
    • 74. 发明申请
    • Terahertz-Band Optical Filter, Designing Method Thereof, and Manufacturing Method Thereof
    • 太赫兹波段光滤波器及其设计方法及其制造方法
    • US20080252979A1
    • 2008-10-16
    • US12146717
    • 2008-06-26
    • Naoki Matsumoto
    • Naoki Matsumoto
    • G02B5/28B05D5/06
    • G02B5/204
    • A terahertz band optical filter having a dielectric multilayer periodic structure in which a plurality of dielectric materials are periodically layered. Multi-cavity layers each having an optical path length of n times λ/2 (n is an integer greater than or equal to 1) and made of a low-refractive index medium are arranged. The cavity layers are coupled using a single-layer coupling layer having an optical path length λ/4 and made of a high-refractive index medium, thus forming a multi-cavity structure. Matching layers each including a high refractive index layer and a low refractive index layer each having an optical path length of λ/4 are disposed at either end of the multi-cavity structure.
    • 一种具有电介质多层周期性结构的太赫波带滤光器,其中多个电介质材料周期性地分层。 布置具有n倍λ/ 2(n是大于或等于1的整数)并且由低折射率介质制成的光程长度的多腔层。 使用具有光路长度λ/ 4并由高折射率介质制成的单层耦合层耦合腔层,从而形成多腔结构。 在多腔结构的任一端设置各自包括高折射率层和低折射率层的匹配层,每层具有λ/ 4的光程。
    • 76. 发明授权
    • Buffer circuit, driver circuit, and semiconductor testing apparatus
    • 缓冲电路,驱动电路和半导体测试装置
    • US07355432B2
    • 2008-04-08
    • US11447666
    • 2006-06-06
    • Naoki Matsumoto
    • Naoki Matsumoto
    • G01R31/26G01R31/28H03B1/00
    • G01R31/31924G01R31/31713
    • There is provided a buffer circuit that can deal with input and output signals having a large voltage swing. Such a buffer circuit is designed for outputting an output signal corresponding to an input signal. The buffer circuit includes an input/output circuit for maintaining an output impedance at a constant level, and outputting the output signal having an output voltage which is substantially the same as the input voltage of the input signal, the transistors 434 and 424 that are connected to the respective ends of the input/output circuit in series, where the transistors 434 and 424 protect the input/output circuit by reducing power consumption of the input/output circuit in such a manner as to supply voltages that correspond to the input voltage or the output voltage in terms of level, to the respective ends of the input/output circuit, and the control circuit 420 for (i) when the input voltage is smaller than a reference level, supplying a predetermined constant voltage to the transistor 434 as the base voltage, and (ii) when the input voltage is equal to or larger than the reference level, supplying a voltage that is obtained by decreasing the input voltage by a predetermined voltage to the transistor 434 as the base voltage. Here, the decreased voltage is larger than the predetermined constant voltage.
    • 提供了可以处理具有大电压摆幅的输入和输出信号的缓冲电路。 这种缓冲电路被设计为输出对应于输入信号的输出信号。 缓冲电路包括用于将输出阻抗保持在恒定电平的输入/输出电路,并且输出具有与输入信号的输入电压基本相同的输出电压的输出信号,所连接的晶体管434和424 到串联的输入/输出电路的各个端部,其中晶体管434和424通过降低输入/输出电路的功耗来保护输入/输出电路,以便提供对应于输入电压的电压或 电平的输出电压,输入/输出电路的各个端部以及控制电路420,用于(i)当输入电压小于参考电平时,向晶体管434提供预定的恒定电压作为 基极电压,以及(ii)当输入电压等于或大于参考电平时,将通过将输入电压降低预定电压而获得的电压 到晶体管434作为基极电压。 这里,降低的电压大于预定的恒定电压。
    • 78. 发明申请
    • Driver circuit, test apparatus and adjusting method
    • 驱动电路,测试仪器及调整方法
    • US20070103198A1
    • 2007-05-10
    • US11262507
    • 2005-10-28
    • Naoki MatsumotoTakashi SekinoToshiaki Awaji
    • Naoki MatsumotoTakashi SekinoToshiaki Awaji
    • H03K19/0175
    • G01R31/31928G01R31/31924
    • A test apparatus for testing a device under test is provided. The test apparatus includes a test signal generating section for generating a test signal to be provided to the device under test, a driver circuit for providing the test signal to the device under test and a determination section for determining whether is good or bad of the device under test based on the output signal outputted by the device under test according to the test signal. The driver circuit includes a main driver and a sub-driver for outputting drive signals according to the test signal, respectively, a differentiating circuit for outputting a differentiated signal obtained by differentiating the drive signal outputted by the sub-driver and an adding section for providing a signal having the waveform according to the test signal which is obtained by adding the differentiated signal to the drive signal outputted by the main driver to the device under test.
    • 提供了一种用于测试被测设备的测试设备。 测试装置包括:测试信号产生部分,用于产生要提供给被测设备的测试信号;驱动器电路,用于将测试信号提供给被测器件;以及确定部分,用于确定器件的良好或坏 根据被测设备根据测试信号输出的输出信号进行测试。 驱动器电路包括主驱动器和副驱动器,用于分别根据测试信号输出驱动信号;差分电路,用于输出通过对由子驱动器输出的驱动信号进行微分而获得的微分信号;以及加法部分,用于提供 具有根据测试信号的波形的信号,该信号通过将微分信号与由主驱动器输出的驱动信号相加到被测器件而获得。
    • 79. 发明授权
    • Server apparatus, terminal device, and information providing system
    • 服务器设备,终端设备和信息提供系统
    • US07209827B2
    • 2007-04-24
    • US10795127
    • 2004-03-05
    • Koji TajimaNaoki MatsumotoHiroaki BanKazuhiro Yamada
    • Koji TajimaNaoki MatsumotoHiroaki BanKazuhiro Yamada
    • G01C21/26G06F17/30G06F15/16
    • G01C21/3679G06Q10/047
    • The present invention provides a server apparatus, comprising: storage means for storing a plurality of candidate data including candidate location data and a plurality of attribute data; reception means for receiving search scope indication data, scheduled time data, and present location data, the search scope indication data; extraction means for extracting one attribute data from a plurality of attribute data; calculation means for calculating an expected time of reaching the candidate location on the basis of the present location data and candidate location data corresponding to the extracted attribute data; determination means for determining whether arrival at the candidate location by the expected time is possible, on the basis of the expected time and the scheduled time data; and transmission means for transmitting all or part of the candidate data including the extracted attribute data in a case that the result of the determination by the determination means is negative.
    • 本发明提供一种服务器装置,包括:存储装置,用于存储包括候选位置数据和多个属性数据的多个候选数据; 接收装置,用于接收搜索范围指示数据,预定时间数据和当前位置数据,搜索范围指示数据; 提取装置,用于从多个属性数据中提取一个属性数据; 计算装置,用于根据与所提取的属性数据相对应的当前位置数据和候选位置数据计算到达候选位置的期望时间; 确定装置,用于基于预期时间和预定时间数据确定是否可能到达候选位置预期时间; 以及发送装置,用于在所述确定装置的确定结果为否定的情况下发送包括所提取的属性数据的候选数据的全部或部分。