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1. 发明申请

US20050228601A1 Device and method for calculating electro-magnetic field intensity by cooperation of circuit analyses and electro-magnetic wave analyses 失效
标题翻译：通过电路分析和电磁波分析合作计算电磁场强度的装置和方法
公开(公告)号：US20050228601A1
公开(公告)日：2005-10-13
申请号：US11146326
申请日：2005-06-07
申请人： Kenji Nagase , Takashi Yamagajo , Shinichi Ohtsu
发明人： Kenji Nagase , Takashi Yamagajo , Shinichi Ohtsu
IPC分类号： G06F17/50 , G06F19/00
CPC分类号： G06F17/5036
摘要： In order to improve the speed of an electro-magnetic field intensity calculation process in a device capable of performing the cooperation process of a circuit analysis and an electro-magnetic wave analysis, the present invention comprises a determination unit 2 for determining whether a component constituting an electric circuit contained in an analysis target, an analysis processing unit 3 for analyzing an electro-magnetic wave emitted from the analysis target, using an analysis target model containing a linear component if all components are linear, and a cooperation process unit 4 for dividing the analysis target into a circuit analysis model to which a circuit analysis method should be applied, an electro-magnetic wave analysis model to which an electro-magnetic wave analysis should be applied and one or more ports for combining the two models and analyzing an electro-magnetic wave emitted from the analysis target, if one or more components are non-linear.
摘要翻译：为了提高能够进行电路分析和电磁波分析的协调处理的装置中的电磁场强度计算处理的速度，本发明包括：确定部件2，用于确定构成包含在分析对象中的电路;分析处理单元3，用于使用包含线性分量的分析对象模型，如果所有分量是线性的，则分析从分析对象发出的电磁波;以及合作处理单元4，将分析目标转化为应用电路分析方法的电路分析模型，应用电磁波分析的电磁波分析模型和用于组合两个模型的一个或多个端口并分析电如果一个或多个分量是非线性的，则从分析目标发射的磁波。

2. 发明授权

US06456949B1 Method and apparatus for calculating electromagnetic field intensity, and a computer-readable recording medium 有权
标题翻译：用于计算电磁场强度的方法和装置，以及计算机可读记录介质
公开(公告)号：US06456949B1
公开(公告)日：2002-09-24
申请号：US09614129
申请日：2000-07-11
申请人： Takashi Yamagajo , Kenji Nagase , Shinichi Ohtsu , Makoto Mukai
发明人： Takashi Yamagajo , Kenji Nagase , Shinichi Ohtsu , Makoto Mukai
IPC分类号： G06F1700
CPC分类号： G06F17/5036
摘要： A mesh processor divides a target device into a plurality of patches. A mutual impedance calculator computes a mutual impedance between the patches based on previously computed analytic solutions of a quadruple integration under the condition that the patches are rectangular in shape and are parallel or perpendicular to each other. Finally, an electromagnetic field intensity calculator calculates electromagnetic field intensity based on the computed mutual impedance.
摘要翻译：网格处理器将目标设备划分成多个补丁。互阻抗计算器基于先前计算出的四重积分解析解，在贴片呈矩形并且彼此平行或垂直的条件下，计算贴片之间的互阻抗。最后，电磁场强度计算器基于所计算的互阻抗计算电磁场强度。

3. 发明授权

US06879942B1 Apparatus for calculating immunity from radiated electromagnetic field, method for achieving calculation, and storage medium storing programs therefor 失效
标题翻译：用于计算辐射电磁场的抗扰度的装置，用于实现计算的方法，以及存储用于其的程序的存储介质
公开(公告)号：US06879942B1
公开(公告)日：2005-04-12
申请号：US09282425
申请日：1999-03-31
申请人： Kenji Nagase , Shinichi Ohtsu , Makoto Mukai , Takeshi Kishimoto , Sekiji Nishino
发明人： Kenji Nagase , Shinichi Ohtsu , Makoto Mukai , Takeshi Kishimoto , Sekiji Nishino
IPC分类号： G01R29/08 , G06F17/12 , G06F17/50 , G06F19/00 , G06F17/10 , G06F7/60
CPC分类号： G06F17/5036
摘要： An apparatus for calculating immunity from a radiated electromagnetic field which makes possible high-speed simulation of the electric current flowing through an electronic apparatus due to a radio wave radiated from an antenna, and a method and a storage medium storing programs used for the same which divides a radio wave radiated from an antenna into a carrier wave, upper sideband wave, and lower sideband wave, and uses the moment method to simulate the effect of the radio wave on an electronic apparatus by calculating the mutual impedance for one frequency component out of the above three frequency components and using that mutual impedance to solve the simultaneous equations under the moment method so as to calculate the electric current flowing through the electronic apparatus.
摘要翻译：一种用于从辐射电磁场计算抗扰度的装置，其使得由于从天线辐射的无线电波而流过电子装置的电流可能高速模拟，以及存储用于其的程序的方法和存储介质，其将从天线辐射的无线电波分解为载波，上边带波和下边带波，并且使用力矩方法通过计算一个频率分量输出的互阻力来模拟无线电波对电子设备的影响的上述三个频率分量，并使用该相互阻抗来求解瞬时方法下的联立方程，以计算流过电子设备的电流。

4. 发明授权

US06711511B2 Electromagnetic wave analyzing apparatus and computer readable storage medium 失效
标题翻译：电磁波分析装置和计算机可读存储介质
公开(公告)号：US06711511B2
公开(公告)日：2004-03-23
申请号：US09811524
申请日：2001-03-20
申请人： Kenji Nagase , Shinichi Ohtsu
发明人： Kenji Nagase , Shinichi Ohtsu
IPC分类号： G01R2500
CPC分类号： G01R31/001
摘要： An apparatus analyzing electromagnetic waves radiated from an appliance using a net pattern of the appliance and having a coordinates data extracting unit extracting, from net pattern information, coordinates data defining the coordinates of each of terminal points of a plurality of segments constituting the net pattern; and a smoothing unit for dividing the net pattern, based on the extracted coordinates data, into plural object sections, each of a length not greater than a predetermined maximum length, and smoothing the net pattern for each object section, by replacing plural segments in each object section with a single, or a plurality of, straight lines smaller in number than the number of the segments. The electromagnetic field intensity of the electromagnetic waves is calculated on the basis of coordinates data for which smoothing is completed.
摘要翻译：一种分析从器具辐射的电磁波的装置，使用该器具的网状图案，并具有坐标数据提取单元，从网格图案信息中提取定义构成网状图案的多个段的每个终点的坐标的坐标数据; 以及平滑单元，用于根据所提取的坐标数据将网格图案分割成多个对象部分，每个对象部分的长度不大于预定的最大长度，并且通过替换每个对象部分中的多个部分来平滑每个对象部分的网络图案对象部分具有比段数更小的单个或多个直线。基于平滑化完成的坐标数据计算电磁波的电磁场强度。

5. 发明授权

US07027941B2 Device and method for calculating electro-magnetic field intensity by cooperation of circuit analyses and electro-magnetic wave analyses 失效
标题翻译：通过电路分析和电磁波分析合作计算电磁场强度的装置和方法
公开(公告)号：US07027941B2
公开(公告)日：2006-04-11
申请号：US11146326
申请日：2005-06-07
申请人： Kenji Nagase , Takashi Yamagajo , Shinichi Ohtsu
发明人： Kenji Nagase , Takashi Yamagajo , Shinichi Ohtsu
IPC分类号： G01R13/00
CPC分类号： G06F17/5036
摘要： In order to improve the speed of an electro-magnetic field intensity calculation process in a device capable of performing the cooperation process of a circuit analysis and an electro-magnetic wave analysis, the present invention comprises a determination unit 2 for determining whether a component constituting an electric circuit contained in an analysis target, an analysis processing unit 3 for analyzing an electro-magnetic wave emitted from the analysis target, using an analysis target model containing a linear component if all components are linear, and a cooperation process unit 4 for dividing the analysis target into a circuit analysis model to which a circuit analysis method should be applied, an electro-magnetic wave analysis model to which an electro-magnetic wave analysis should be applied and one or more ports for combining the two models and analyzing an electro-magnetic wave emitted from the analysis target, if one or more components are non-linear.
摘要翻译：为了提高能够进行电路分析和电磁波分析的协调处理的装置中的电磁场强度计算处理的速度，本发明包括：确定部件2，用于确定构成包含在分析对象中的电路;分析处理单元3，用于使用包含线性分量的分析对象模型，如果所有分量是线性的，则分析从分析对象发出的电磁波;以及合作处理单元4，将分析目标转化为应用电路分析方法的电路分析模型，应用电磁波分析的电磁波分析模型和用于组合两个模型的一个或多个端口并分析电如果一个或多个分量是非线性的，则从分析目标发射的磁波。

6. 发明授权

US5745370A Electromagnetic field intensity calculating device 失效
标题翻译：电磁场强度计算装置
公开(公告)号：US5745370A
公开(公告)日：1998-04-28
申请号：US432261
申请日：1995-05-01
申请人： Shinichi Ohtsu , Makoto Mukai , Sekiji Nishino , Kenji Nagase
发明人： Shinichi Ohtsu , Makoto Mukai , Sekiji Nishino , Kenji Nagase
IPC分类号： G01R29/08 , G06F17/50 , G06F19/00 , G06Q50/00 , G06Q50/04 , H05K9/00 , H04B17/00
CPC分类号： G06F17/5036 , Y10S706/92
摘要： An electromagnetic field intensity calculating device calculates according to a moment method the intensities of the electric field and the magnetic field radiated by an electric circuit device having metal portions and dielectric portions. The electromagnetic field intensity calculating device comprises an input unit for inputting the precise structure of the electric circuit device including the structure of the metal portions and the structure of the dielectric portions; a deriving unit for deriving simultaneous equations based on the structure of the electric circuit device input to the input unit, a calculating unit for calculating the electric current flowing through the metal portions and the equivalent electric current and the equivalent magnetic current flowing through the dielectric portions by solving the simultaneous equations; and a computation unit for calculating the intensity of the electric field and the magnetic field radiated by the electric circuit device based on calculation results obtained by the calculating unit.
摘要翻译：电磁场强度计算装置根据瞬时法计算由具有金属部分和电介质部分的电路装置辐射的电场强度和磁场强度。电磁场强度计算装置包括：输入单元，用于输入包括金属部分的结构和电介质部分的结构的电路装置的精确结构; 导出单元，用于基于输入到输入单元的电路装置的结构导出联立方程;计算单元，用于计算流过金属部分的电流和等效电流以及流过介电部分的等效磁电流通过求解联立方程; 以及计算单元，用于基于由所述计算单元获得的计算结果来计算由所述电路装置辐射的所述电场强度和所述磁场的强度。

7. 发明授权

US5650935A Apparatus for calculating intensity of an electromagnetic field 失效
标题翻译：用于计算电磁场强度的装置
公开(公告)号：US5650935A
公开(公告)日：1997-07-22
申请号：US351213
申请日：1994-11-30
申请人： Sekiji Nishino , Makoto Mukai , Shinichi Ohtsu , Kenji Nagase
发明人： Sekiji Nishino , Makoto Mukai , Shinichi Ohtsu , Kenji Nagase
IPC分类号： G01R29/08 , G06F17/50 , G06F19/00 , G06Q50/00 , G06Q50/04
CPC分类号： G06F17/5018 , G06F17/5036 , G06F2217/16
摘要： In a calculation apparatus for calculating intensity of an electromagnetic field radiated from an electronic circuit device, the apparatus includes: an input data file for storing structural information of the device; an input unit for receiving structural information of the device to be analyzed from the input data file; a section unit for dividing the device into applicable sections for a distributed constant circuit method and inapplicable sections for the method by analyzing the structural information of the device; a first calculation unit for calculating current distribution at the applicable sections using the distributed constant circuit method; a second calculation unit for calculating current distribution at the inapplicable sections using a moment method and using the current distribution obtained by the first calculation unit; a third calculation unit for calculating the intensity of electromagnetic fields radiated from the device based on the current distributions obtained from the first and second calculation unit; and an output unit for outputting the calculated intensity of the electromagnetic fields to an output data file.
摘要翻译：在用于计算从电子电路装置辐射的电磁场的强度的计算装置中，该装置包括：用于存储装置的结构信息的输入数据文件; 输入单元，用于从输入数据文件接收要分析的设备的结构信息; 用于分配常数电路方法将装置划分成适用部分的部分单元，通过分析装置的结构信息来分析该方法的不适用部分; 第一计算单元，用于使用分布常数电路方法计算可应用部分的电流分布; 第二计算单元，使用力矩法计算不适用部分的电流分布，并使用由第一计算单元获得的电流分布; 第三计算单元，用于基于从第一和第二计算单元获得的电流分布来计算从装置辐射的电磁场的强度; 以及输出单元，用于将计算出的电磁场强度输出到输出数据文件。

8. 发明授权

US6083266A Simulation apparatus and simulation method using moment method 失效
标题翻译：仿真设备和使用力矩法的仿真方法
公开(公告)号：US6083266A
公开(公告)日：2000-07-04
申请号：US13071
申请日：1998-01-26
申请人： Shinichi Ohtsu , Makoto Mukai
发明人： Shinichi Ohtsu , Makoto Mukai
IPC分类号： G01R29/08 , G01R31/00 , G06F17/11 , G06F17/50 , G06F19/00 , G06Q50/00 , G06Q50/04 , G06F17/10
CPC分类号： G01R31/001 , G06F17/5018
摘要： A simulation apparatus for simulating the current flowing through elements of an electronic apparatus using the moment method based on reaction matching and able to achieve high speed simulation processing, comprising a segmenting means for segmenting the electronic apparatus to be analyzed into elements, a calculating means for calculating a mutual impedance between segmented elements of the electronic apparatus, assuming that a triangle function current flows through the monopoles, by using an approximation equation of the mutual impedance between monopoles, expressed by a polynomial of the power of k, derived by exp(-jkr) which is approximated by multiplication of exp(-jkr.sub.0) and a Taylor expansion of exp[-jk(r-r.sub.0)] (where j is an imaginary number, k is a wave number, r is the distance between monopoles, and r.sub.0 is a representative distance between monopoles), and a simulating means, by using the calculated mutual impedances between elements, for finding the current flowing through the elements of the electronic apparatus in accordance with the moment method.
摘要翻译：一种仿真装置，用于使用基于反应匹配的力矩法来模拟电子装置的电流流动，并且能够实现高速模拟处理，包括用于将待分析的电子装置分割成元件的分割装置，用于计算电子设备的分段元件之间的互阻抗，假设三角函数电流流过单极子，通过使用通过由exp（ - ）导出的k的幂的多项式表示的单极子之间的互阻抗的近似方程， jkr），其通过exp（-jkr0）的乘法和exp [-jk（r-r0）]的泰勒展开近似（其中j是虚数，k是波数，r是单极子之间的距离，和 r0是单极子之间的代表性距离）和模拟装置，通过使用所计算的元件之间的互阻，来找到流过th的电流电子装置的e元件按照时刻法。

9. 发明授权

US5691631A Power supply apparatus 失效
标题翻译：电源设备
公开(公告)号：US5691631A
公开(公告)日：1997-11-25
申请号：US462289
申请日：1995-06-05
申请人： Hiroshi Shimamori , Ryuichi Yanagisawa , Shinichi Ohtsu
发明人： Hiroshi Shimamori , Ryuichi Yanagisawa , Shinichi Ohtsu
IPC分类号： H02J1/00 , H02M3/155 , H02M3/158 , H02M3/28 , G05F1/56
CPC分类号： H02M3/1582
摘要： The apparatus of the present invention has an interface circuit which returns power in H-level output state, a first power circuit supplying a first supply voltage, and a second power circuit supplying a second supply voltage. The second power circuit receives the entered first supply voltage from the first power circuit, and in a first operation mode (L-level output condition), brings the first supply voltage of 3.3 V down to the second supply voltage of 1.5 V and supplies same to the interface circuit. In a second operation mode (H-level output condition) of the load circuit, a current output from the load circuit is brought up to the first supply voltage of 3.3 V and feeds same back to the first power circuit.
摘要翻译：本发明的装置具有在H电平输出状态下恢复功率的接口电路，提供第一电源电压的第一电源电路和提供第二电源电压的第二电源电路。第二电源电路从第一电源电路接收输入的第一电源电压，并且在第一操作模式（L电平输出条件）中，将3.3V的第一电源电压降低到1.5V的第二电源电压，并将其提供到接口电路。在负载电路的第二操作模式（H电平输出条件）中，从负载电路输出的电流升至3.3V的第一电源电压并将其馈送到第一电源电路。

10. 发明授权

US06499004B1 Simulation method and apparatus using a Fourier transform 失效
标题翻译：使用傅立叶变换的仿真方法和装置
公开(公告)号：US06499004B1
公开(公告)日：2002-12-24
申请号：US09216982
申请日：1998-12-21
申请人： Shinichi Ohtsu , Makoto Mukai
发明人： Shinichi Ohtsu , Makoto Mukai
IPC分类号： G06F760
CPC分类号： G05B17/02 , G06F17/5036
摘要： Solving simultaneous equations of the moment method defining relationships between a mutual impedence between elements of an electronic apparatus, a wave source, and an electric current flowing in each element so as to simulate an electric current, provided with a unit for calculating the mutual impedance at a sampling frequency and calculating approximation coefficients, when expressing the mutual impedance by approximation expressions in terms of exponents and exponent powers, from the calculated values and sampling frequency; a unit for forming the simultaneous differential equations by setting the approximation coefficients and initial value with respect to the simultaneous differential equations derived by performing a Fourier transform on the simultaneous equations of the moment method in which the approximation expressions are substituted; and a unit for calculating the electric current in the time domain flowing through the specified element by solving the simultaneous differential equations formed.
摘要翻译：求解定义电子装置的元件间的相互阻抗，波源和流过每个元件的电流之间的关系的时刻方法，以便模拟电流，该方法设置有用于计算互阻抗的单位当从计算值和采样频率表示通过指数和指数幂的近似表达式的互阻抗时，采样频率和计算近似系数; 用于通过对近似表达式被替代的力矩方法的联立方程进行傅里叶变换得到的同步微分方程式来设定近似系数和初始值来形成同步微分方程的单元; 以及通过求解形成的同步微分方程来计算流过指定元件的时域中的电流的单元。

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