Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon
    5.
    发明授权
    Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon 有权
    干扰分析方法,干扰分析装置,干扰分析程序和记录有干扰分析程序的记录介质

    公开(公告)号:US07788076B2

    公开(公告)日:2010-08-31

    申请号:US11076212

    申请日:2005-03-08

    IPC分类号: G06F17/50

    CPC分类号: G06F17/5036

    摘要: An interference analysis device can be provided, which analyzes interference between wirings of a circuit board with reduced load and for a short time period. The interference analysis device according to the present invention includes: a design data input part for inputting design data of the circuit board; a noise characteristics setting part that sets data representing electrical characteristics of noise for a wiring of the circuit board; a limit value setting part that sets an allowable limit value of noise received by a wiring; a selection part that selects a wiring group to be analyzed based on the noise characteristics data and the allowable limit value; an interference analysis part that calculates, concerning the selected wiring group, an amount of interference from a wiring giving the interference to a wiring receiving the interference; and a received noise level calculation part that calculates a noise level that the wiring receiving the interference will receive.

    摘要翻译: 可以提供干扰分析装置,其分析电路板的布线之间的负载和短时间内的干扰。 根据本发明的干扰分析装置包括:设计数据输入部分,用于输入电路板的设计数据; 噪声特性设定部,其设定表示所述电路基板的布线的噪声的电特性的数据; 极限值设定部,其设定由布线接收到的噪声的允许限制值; 选择部,其基于所述噪声特性数据和所述容许极限值来选择要分析的布线组; 干扰分析部,其对与所述接线组相关的干扰分析部,计算与所述干扰对应的布线的干扰量的干扰量; 以及接收噪声电平计算部,其计算接收到干扰的接线的噪声电平。

    CIRCUIT WIRING INTERFERENCE ANALYSIS DEVICE, INTERFERENCE ANALYSIS PROGRAM, DATABASE USED IN INTERFERENCE ANALYSIS DEVICE, AND ASYMMETRICALLY CONNECTED LINE MODEL
    6.
    发明申请
    CIRCUIT WIRING INTERFERENCE ANALYSIS DEVICE, INTERFERENCE ANALYSIS PROGRAM, DATABASE USED IN INTERFERENCE ANALYSIS DEVICE, AND ASYMMETRICALLY CONNECTED LINE MODEL 有权
    电路干扰分析设备,干扰分析程序,干扰分析设备中使用的数据库和非对称连接线路模型

    公开(公告)号:US20090019403A1

    公开(公告)日:2009-01-15

    申请号:US11911609

    申请日:2006-04-14

    IPC分类号: G06F17/50

    摘要: An interference analysis device that analyzes interference includes an input unit 2 that inputs design data, a selection unit 3 that selects an analysis region, a division unit 5 that divides a wire into segments, a calculation unit 6 that calculates a circuit matrix regarding a coupled line, and an analysis unit 7 that obtains a degree of electromagnetic interference, wherein the calculation unit 6 calculates a circuit matrix of the coupled line, using a parameter set obtained by adding an asymmetry parameter to RLGC parameters of a transmission line in the coupled line. Thus, a method for analyzing an interference of circuit wiring can be provided, which is capable of shortening a processing time substantially while maintaining high precision.

    摘要翻译: 分析干扰的干扰分析装置包括:输入设计数据的输入单元2,选择分析区域的选择单元3;将线分割成分段的分割单元5;计算单元6, 线路和获得电磁干扰程度的分析单元7,其中计算单元6使用通过将耦合线路中的传输线路的RLGC参数相加不对称参数获得的参数集来计算耦合线路的电路矩阵 。 因此,可以提供用于分析电路布线的干扰的方法,其能够在保持高精度的同时基本上缩短处理时间。

    Circuit wiring interference analysis device, interference analysis program, database used in interference analysis device, and asymmetrically connected line model
    7.
    发明授权
    Circuit wiring interference analysis device, interference analysis program, database used in interference analysis device, and asymmetrically connected line model 有权
    电路布线干扰分析装置,干扰分析程序,干扰分析装置使用的数据库,以及不对称线路模型

    公开(公告)号:US07814445B2

    公开(公告)日:2010-10-12

    申请号:US11911609

    申请日:2006-04-14

    IPC分类号: G06F17/50

    摘要: An interference analysis device that analyzes interference includes an input unit that inputs design data, a selection unit that selects an analysis region, a division unit that divides a wire into segments, a calculation unit that calculates a circuit matrix regarding a coupled line, and an analysis unit that obtains a degree of electromagnetic interference, wherein the calculation unit calculates a circuit matrix of the coupled line, using a parameter set obtained by adding an asymmetry parameter to RLGC parameters of a transmission line in the coupled line. Thus, a method for analyzing an interference of circuit wiring can be provided, which is capable of shortening a processing time substantially while maintaining high precision.

    摘要翻译: 分析干扰的干扰分析装置包括:输入设备数据的输入单元,选择分析区域的选择单元,将线分割成分段的分割单元;计算与耦合线路有关的电路矩阵的计算单元;以及 分析单元,其中所述计算单元使用通过将耦合线中的传输线的RLGC参数加上不对称参数而获得的参数集来计算所述耦合线路的电路矩阵。 因此,可以提供用于分析电路布线的干扰的方法,其能够在保持高精度的同时基本上缩短处理时间。

    Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon
    8.
    发明申请
    Interference analysis method, interference analysis device, interference analysis program and recording medium with interference analysis program recorded thereon 有权
    干扰分析方法,干扰分析装置,干扰分析程序和记录有干扰分析程序的记录介质

    公开(公告)号:US20050197817A1

    公开(公告)日:2005-09-08

    申请号:US11076212

    申请日:2005-03-08

    IPC分类号: G01R31/28 G06F17/50 H01L21/82

    CPC分类号: G06F17/5036

    摘要: An interference analysis device can be provided, which analyzes interference between wirings of a circuit board with reduced load and for a short time period. The interference analysis device according to the present invention includes: a design data input part for inputting design data of the circuit board; a noise characteristics setting part that sets data representing electrical characteristics of noise for a wiring of the circuit board; a limit value setting part that sets an allowable limit value of noise received by a wiring; a selection part that selects a wiring group to be analyzed based on the noise characteristics data and the allowable limit value; an interference analysis part that calculates, concerning the selected wiring group, an amount of interference from a wiring giving the interference to a wiring receiving the interference; and a received noise level calculation part that calculates a noise level that the wiring receiving the interference will receive.

    摘要翻译: 可以提供干扰分析装置,其分析电路板的布线之间的负载和短时间内的干扰。 根据本发明的干扰分析装置包括:设计数据输入部分,用于输入电路板的设计数据; 噪声特性设定部,其设定表示所述电路基板的布线的噪声的电特性的数据; 极限值设定部,其设定由布线接收到的噪声的允许限制值; 选择部,其基于所述噪声特性数据和所述容许极限值来选择要分析的布线组; 干扰分析部,其对与所述接线组相关的干扰分析部,计算与所述干扰对应的布线的干扰量的干扰量; 以及接收噪声电平计算部,其计算接收到干扰的接线的噪声电平。

    Electronic components having high-frequency elements and methods of
manufacture therefor
    10.
    发明授权
    Electronic components having high-frequency elements and methods of manufacture therefor 失效
    具有高频元件的电子部件及其制造方法

    公开(公告)号:US5747857A

    公开(公告)日:1998-05-05

    申请号:US182561

    申请日:1994-01-18

    摘要: Integrated circuits utilizing piezoelectric elements can be advantageously constructed by bonding elements together via direct bonds. Such integrated circuits include an electro-acoustic hybrid integrated circuit such as a voltage controlled oscillator wherein a semiconductor substrate having an active element is bonded through direct bonding to a surface acoustic wave resonator or a quartz oscillator as an electro-acoustic element. A quartz device can also be provided which includes a quartz plate, excitation electrodes on opposite surfaces, and a holding member made of a material having a thermal expansion coefficient substantially equal to that of the quartz plate. The holding member is connected to the quartz plate by direct bonding without using any adhesives. Because the thermal expansion coefficients of the quartz plate and the holding member are equal, no thermal stress occurs in the bonding area. As a result, virtually no stress is applied to the quartz plate and the frequency-temperature characteristic can be improved. A piezoelectric filter according to the invention includes an oscillatory piezoelectric plate made of quartz, lithium tantalate, lithium niobate or lithium borate and having an oscillatory portion; a glass plate to which the piezoelectric plate is directly bonded; and first and second oscillatory electrode members which are provided on opposite faces of the oscillatory portion, respectively, such that at least one of the oscillatory electrode members is divided into a plurality of counter electrodes.

    摘要翻译: 利用压电元件的集成电路可以有利地通过直接结合将元件结合在一起而构成。 这种集成电路包括诸如压控振荡器的电声混合集成电路,其中具有有源元件的半导体衬底通过直接接合结合到表面声波谐振器或作为电声元件的石英振荡器。 还可以提供石英装置,其包括石英板,相对表面上的激励电极以及由具有基本上等于石英板的热膨胀系数的材料制成的保持构件。 保持构件通过直接接合而不使用任何粘合剂连接到石英板。 由于石英板和保持构件的热膨胀系数相等,所以在接合区域中不产生热应力。 结果,几乎没有对石英板施加应力,并且可以提高频率 - 温度特性。 根据本发明的压电滤波器包括由石英,钽酸锂,铌酸锂或硼酸锂制成并具有振荡部分的振荡压电板; 压电板直接接合的玻璃板; 以及第一和第二振荡电极部件,其分别设置在所述振荡部分的相对面上,使得所述振荡电极部件中的至少一个被分成多个对置电极。