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    • 1. 发明专利
    • Transmission line device
    • 传输线设备
    • JP2011188536A
    • 2011-09-22
    • JP2011145997
    • 2011-06-30
    • Nec Corp日本電気株式会社
    • KUSUMOTO MANABU
    • H01P3/06
    • PROBLEM TO BE SOLVED: To provide a transmission line causing less distortion of propagating signal.
      SOLUTION: The coaxial transmission line includes a laminated conductor whose center conductor provided with layers of conductor having a plurality of different conductivities, and makes lower the conductivity of the conductor layer on the surface layer side in contact with a dielectric, compared with the conductivity on the inner layer side. The conductivity and the thickness of the conductor layer on the surface layer side are adjusted so that the thickness of the conductor layer on the surface side is smaller than the skin depth at the frequency used in the transmission line, and at this frequency, a resistor R per unit length of the transmission line, an inductance L per unit length of the transmission line, a conductance G per unit length and a capacitance C per unit length satisfy the expression R/G=L/C.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种使传播信号失真较少的传输线。 解决方案:同轴传输线包括层叠导体,其中心导体设置有具有多个不同导电性的导体层,并且降低与电介质接触的表面层侧的导体层的导电性,与 内层一侧的电导率。 调整表面层侧的导体层的导电性和厚度,使得表面侧的导体层的厚度小于在传输线中使用的频率的趋肤深度,并且在该频率下,电阻器 传输线的每单位长度R,传输线每单位长度的电感L,单位长度的电导G和单位长度的电容C满足表达式R / G = L / C。 版权所有(C)2011,JPO&INPIT
    • 2. 发明专利
    • Measuring device, measuring method and computer program
    • 测量装置,测量方法和计算机程序
    • JP2011191130A
    • 2011-09-29
    • JP2010056277
    • 2010-03-12
    • Nec Corp日本電気株式会社
    • KOMICHIGUCHI AKIRAKUSUMOTO MANABU
    • G01R29/26G01R29/08
    • PROBLEM TO BE SOLVED: To highly accurately identify a generation source of a wave such as electromagnetic waves.
      SOLUTION: A measurement device includes a measurement section for measuring as measurement data a time series change in a wave detected at each of a plurality of positions of an object to be measured; an input section for inputting as correlation original data, a time series change of the wave at a predetermined part of the object to be measured; a waiting-time distribution computation section for computing a plurality of waiting time distributions for each piece of the measurement data and the correlation original data; a parameter extraction section for extracting a plurality of parameter values from each of the waiting time distributions; a degree-of-correlation calculating section for calculating the degrees of correlation between the measurement data and the correlation original data, based on the plurality of parameters; and an output section for outputting the degrees of correlation, while associating them with the positions of measurement of the measurement data used as the origin for the calculation of each degree of correlation.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:高精度地识别诸如电磁波的波的发生源。 解决方案:测量装置包括:测量部分,用于测量在待测物体的多个位置中的每一个处检测到的波的时间序列变化作为测量数据; 用于输入相关原始数据的输入部分,待测量对象的预定部分的波的时间序列变化; 等待时间分配计算部分,用于计算每个测量数据和相关原始数据的多个等待时间分布; 参数提取部分,用于从每个等待时间分布中提取多个参数值; 相关度计算部分,用于基于多个参数来计算测量数据和相关原始数据之间的相关度; 以及输出部分,用于输出相关度,同时将它们与用作每个相关程度的计算的原点的测量数据的测量位置相关联。 版权所有(C)2011,JPO&INPIT
    • 3. 发明专利
    • Signal specifying device, method threfor, and control program for them
    • 信号指定设备,方法和控制程序
    • JP2010096600A
    • 2010-04-30
    • JP2008266917
    • 2008-10-15
    • Nec Corp日本電気株式会社
    • KUSUMOTO MANABUKOMICHIGUCHI AKIRA
    • G01R29/08
    • PROBLEM TO BE SOLVED: To support for specifying an unnecessary electromagnetic field.
      SOLUTION: Correlation original data input from an input part 11 are stored in a data storage part 15 under control of a control part 12. The control part 12 delivers to an amplitude probability distribution measuring part 14, data obtained by controlling a probe scanning part based on a measuring condition input from the input part 11. The amplitude probability distribution measuring part 14 measures an amplitude probability distribution, and stores it in the data storage part 15. A correlation computing part 16 computes correlation between the correlation original data stored in the data storage part 15 and amplitude probability distribution data under control of the control part 12.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:支持指定不必要的电磁场。 解决方案:在控制部分12的控制下,从输入部分11输入的相关原始数据被存储在数据存储部分15中。控制部分12传送到振幅概率分布测量部分14,通过控制探头获得的数据 基于从输入部分11输入的测量条件进行扫描。振幅概率分布测量部分14测量幅度概率分布,并将其存储在数据存储部分15中。相关计算部分16计算存储的相关原始数据 在数据存储部分15中和在控制部分12的控制下的振幅概率分布数据。版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Electronic circuit analysis system, electronic circuit analysis method and electronic circuit analysis program
    • 电子电路分析系统,电子电路分析方法和电子电路分析方案
    • JP2009211333A
    • 2009-09-17
    • JP2008052748
    • 2008-03-04
    • Nec Corp日本電気株式会社
    • KUSUMOTO MANABUWABUKA YUTAKAOGAWA MASATOSHI
    • G06F17/50
    • PROBLEM TO BE SOLVED: To simultaneously analyze a power supply and a signal by combining a model specialized for a power supply circuit and a model specialized for a signal circuit.
      SOLUTION: An electronic circuit analysis system is provided with: an input device 101 for inputting design data of an electronic circuit to be analyzed; an input/output circuit modeling means 201 for creating a model of an input/output circuit on the basis of the input design data; a signal circuit modeling means 202 for creating a signal circuit model on the basis of the input design data; a power supply circuit modeling means 203 for creating a power supply circuit model on the basis of the input design data; a model coupling means 206 for connecting the input/output circuit model, the signal circuit model and the power supply circuit model by a coupling model for coupling the input/output circuit model, the signal circuit model and the power supply circuit model; a model analysis means 207 for analyzing the coupled model; and an output means 104 for outputting the data of a model analysis result.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:通过组合专用于电源电路的模型和专用于信号电路的模型来同时分析电源和信号。 电解电路分析系统具有输入装置101,用于输入要分析的电子电路的设计数据; 输入/输出电路建模装置201,用于基于输入的设计数据创建输入/输出电路的模型; 信号电路建模装置202,用于基于输入设计数据创建信号电路模型; 电源电路建模装置203,用于基于输入设计数据创建电源电路模型; 用于通过用于耦合输入/输出电路模型,信号电路模型和电源电路模型的耦合模型来连接输入/输出电路模型,信号电路模型和电源电路模型的模型耦合装置206; 用于分析耦合模型的模型分析装置207; 以及用于输出模型分析结果的数据的输出装置104。 版权所有(C)2009,JPO&INPIT
    • 5. 发明专利
    • 配線基板
    • 接线板
    • JP2014239261A
    • 2014-12-18
    • JP2014195319
    • 2014-09-25
    • 日本電気株式会社Nec Corp
    • KUSUMOTO MANABUKOBAYASHI NAOKIANDO TOKUAKITOYAO HIROSHI
    • H05K3/46
    • H05K3/0005G06F17/5077H05K1/116H05K3/429H05K2201/09718
    • 【課題】すでに設計されている配線基板にメタマテリアルの構造体を導入する場合において、メタマテリアルの構造体に不要なビアが接続し、メタマテリアルの特性が設計からずれることを抑制する。【解決手段】ビア配置情報取得部は、複数の第1ビア212の配置を示すビア配置情報を取得する。第2導体情報取得部は、第2導体層230に繰り返し配置される複数の第2導体232の配置位置を示す第2導体情報を取得する。ビア抽出部は、複数の第2導体232別に、当該第2導体232と重なる第1ビア212を抽出ビアとして抽出する。ビア選択部は、複数の第2導体232別に、抽出ビアから予め定められた数の第1ビア212を選択ビアとして選択する。開口導入部は、複数の第2導体232それぞれに、ビア選択部によって選択されなかった抽出ビアと平面視で重なる第1開口234を導入する。【選択図】図1
    • 要解决的问题:当将超材料的结构引入已经设计的接线板时,为了抑制由于不必要的通孔与超材料的结构引起的超材料的特性与设计的偏差。解决方案:通孔布置信息 获取部通过表示多个第一通孔212的配置的配置信息获取。第二导体信息获取部获取表示在第二导体层230上重复配置的多个第二导体232的配置位置的第二导体信息。 经由提取部提取分别用于多个第二导体232的第二导体232叠加的第一导体232作为提取孔。通孔选择部从提取通孔中选择预定数量的第一通孔212作为第一通孔212, 分别用于多个第二导体232 引导部分引入第一开口234,其将在平面图中未经通孔选择部分选择的提取叠加到多个第二导体232。
    • 7. 发明专利
    • Electromagnetic wave identification apparatus, electromagnetic wave identification method, and electromagnetic wave identification program
    • 电磁波识别装置,电磁波识别方法和电磁波识别程序
    • JP2012047724A
    • 2012-03-08
    • JP2011116745
    • 2011-05-25
    • Nec Corp日本電気株式会社
    • TSUKAMOTO KENTAKUSUMOTO MANABUNATSUME HISANORI
    • G01R29/08
    • H04B17/327
    • PROBLEM TO BE SOLVED: To provide an electromagnetic wave identification apparatus, an electromagnetic wave identification method and an electromagnetic wave identification program capable of accurately identifying an electromagnetic wave even under an environment where a plurality of electromagnetic waves are mixed.SOLUTION: An electromagnetic wave identification apparatus includes: an acquisition section for receiving a communication signal of a predetermined frequency and sampling temporal waveform data of the communication signal at predetermined time intervals; a feature amount calculation section for calculating an amplitude feature amount on the basis of the sampling data at predetermined time intervals in the acquisition section; a similarity calculation section for calculating similarity for the amplitude feature amounts at predetermined time intervals calculated by the feature amount calculation section; a classification section for clustering communication signals at predetermined time intervals on the basis of similarity data calculated by the similarity calculation section; an identification section for performing an identification for each of communication signals constituting each cluster on the basis of a cluster analysis result of communication signals at predetermined time intervals in the classification section; an output section for outputting a result of the identification section; and a storage section for storing the feature amount, the similarity, the cluster analysis result, and the identification result.
    • 要解决的问题:提供即使在混合多个电磁波的环境下也能够精确地识别电磁波的电磁波识别装置,电磁波识别方法和电磁波识别程序。 解决方案:电磁波识别装置包括:获取部分,用于接收预定频率的通信信号,并以预定的时间间隔对通信信号的时间波形数据进行采样; 特征量计算部分,用于在所述获取部分中以预定的时间间隔计算所述采样数据的幅度特征量; 相似度计算部分,用于计算由特征量计算部分计算的预定时间间隔的幅度特征量的相似度; 分类部,其基于由所述相似度计算部计算出的相似度数据,以预定的时间间隔对通信信号进行聚类; 识别部,其基于分类部中的预定时间间隔的通信信号的聚类分析结果,对构成每个聚类的各通信信号进行识别; 输出部,其输出识别部的结果; 以及用于存储特征量,相似度,聚类分析结果和识别结果的存储部分。 版权所有(C)2012,JPO&INPIT
    • 8. 发明专利
    • Signal specifying device and method, and signal specifying program
    • 信号指定装置和方法以及信号指定程序
    • JP2011117729A
    • 2011-06-16
    • JP2009211921
    • 2009-09-14
    • Nec Corp日本電気株式会社
    • KOMICHIGUCHI AKIRAKUSUMOTO MANABU
    • G01R29/08
    • PROBLEM TO BE SOLVED: To provide a signal specifying device and a method useful in supporting specifying an unwanted electromagnetic field or the like; and to provide a signal specifying program.
      SOLUTION: Correlation source data and measurement conditions input from an input part 11 are stored in a data storage part 15 under the control of a control part 12. The control part 12 passes data obtained by controlling a probe scanning part 13 based on the stored measurement conditions to an amplitude probability distribution measurement part 14. The amplitude probability distribution measurement part 14 measures amplitude probability distribution, and stores it in the data storage part 15. A calculation analysis part 16 calculates a parameter by fitting a mathematical model for the amplitude probability distribution data stored in the data storage part 15 under the control of the control part 12. The degree of correlation between the correlation source data and the amplitude probability distribution data is calculated on the basis of the parameter obtained about the amplitude probability distribution data and the correlation source data.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种信号指定装置和用于支持指定不想要的电磁场等的方法; 并提供信号指定程序。 解决方案:在控制部分12的控制下,从输入部分11输入的相关源数据和测量条件被存储在数据存储部分15中。控制部分12将通过控制探针扫描部分13获得的数据基于 存储的测量条件到幅度概率分布测量部分14.振幅概率分布测量部分14测量振幅概率分布,并将其存储在数据存储部分15中。计算分析部分16通过拟合数学模型来计算参数 在控制部分12的控制下存储在数据存储部分15中的振幅概率分布数据。相关源数据和幅度概率分布数据之间的相关度是根据关于振幅概率分布数据获得的参数来计算的 和相关源数据。 版权所有(C)2011,JPO&INPIT
    • 9. 发明专利
    • Wide band capacitance element
    • 宽带电容元件
    • JP2010192466A
    • 2010-09-02
    • JP2007118537
    • 2007-04-27
    • Nec Corp日本電気株式会社
    • MASUDA KOICHIROKUSUMOTO MANABUHARADA TAKASHI
    • H01G4/20H01G4/12H01G4/18
    • H01G4/08H01G4/20
    • PROBLEM TO BE SOLVED: To provide a wide band capacitance element which increases an upper limit of a usable frequency of a capacitive component to a high frequency band without reducing the capacitance of a low frequency band.
      SOLUTION: Dielectric plates 111, 112 having different compositions are formed on a electrode plate 101 while another electrode plate 102 is formed thereon. At least one of the dielectric plates 111, 112 has a singular point of polarization in an object frequency band. For example, the dielectric plate 111 is made from a silicon carbide SiC while the dielectric plate 112 is made from an aluminum oxide Al
      2 O
      3 . The dielectric plate 111 has a singular point of polarization at 246 MHz. That is, the dielectric constant greatly changes around at the frequency of 246 MHz.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种宽带电容元件,其将电容分量的可用频率的上限增加到高频带,而不降低低频带的电容。 解决方案:具有不同组成的电介质板111,112形成在电极板101上,而在其上形成另一电极板102。 电介质板111,112中的至少一个在物体频带中具有奇点偏振点。 例如,电介质板111由碳化硅SiC制成,而电介质板112由氧化铝Al 3 SB 3制成。 电介质板111具有246MHz的奇异点偏振。 也就是说,介电常数在246MHz的频率附近大大变化。 版权所有(C)2010,JPO&INPIT
    • 10. 发明专利
    • Apparatus and method for measuring transmission characteristics
    • 测量传动特性的装置和方法
    • JP2005249744A
    • 2005-09-15
    • JP2004064605
    • 2004-03-08
    • Nec Corp日本電気株式会社
    • KUSUMOTO MANABUWAKABAYASHI YOSHIMASAMASUDA KOICHIRO
    • G01R27/28
    • PROBLEM TO BE SOLVED: To provide an apparatus for measurement that reduces the influence on measurement due to electromagnetic waves radiated from coaxial connectors and transmission lines for connecting elements and coaxial cables.
      SOLUTION: The part of an object 1 to be measured, coaxial connector 3, and microstrip line 5 are covered by electromagnetic wave absorbers, so that the influence on measurement due to electromagnetic waves is reduced by absorbing the electromagnetic waves from the coaxial connector 3 and microstrip line 5. Then, electromagnetic waves radiated from one terminal prevents power transmission that is not contained in the object to be measured which is generated by propagating to another terminal and enables measurement of the correct transmission characteristics of the object.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于测量的装置,其减少由于用于连接元件和同轴电缆的同轴连接器和传输线辐射的电磁波而对测量的影响。

      解决方案:被测量物体1,同轴连接器3和微带线5的部分被电磁波吸收体覆盖,从而通过吸收来自同轴的电磁波来减小对电磁波对测量的影响 连接器3和微带线5.然后,从一个端子辐射的电磁波防止通过传播到另一个终端而产生的被测量物体中不包含的电力传输,并且能够测量物体的正确的传输特性。 版权所有(C)2005,JPO&NCIPI