Patent ID: 6185517
Filing Date: 2001-02-06
Classification: G01R,G06F

Abstract:
An electromagnetic field intensity computing apparatus for computing electromagnetic field intensity of an electric circuit device, comprising:data input means for inputting structure information about the electric circuit device to be analyzed;cable pigtail portion extracting means for extracting a pigtail portion at an end of a coaxial cable according to the structure information about the electric circuit device received from said data input means;modelling means for generating a model using a polygon model by approximating using a polygonal cylinder a coaxial cable shield unit near the end of the cable according to the structure information about the pigtail portion extracted by said cable pigtail portion extracting means, connecting a pigtail lead unit to an approximated polygon, and connecting the polygon to a housing of the electric circuit device; andelectromagnetic field intensity computing means for computing the electromagnetic field intensity of the electric circuit device in a moment method according to the information modelled by said modelling means.