Printed substrate design system, and printed substrate design method

US8935644B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8935644-B2
Application numberUS-201214234550-A
CountryUS
Kind codeB2
Filing dateJul 27, 2012
Priority dateJul 29, 2011
Publication dateJan 13, 2015
Grant dateJan 13, 2015

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Abstract

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A printed substrate design system includes: an EMI condition determination unit that compares an EMI characteristic derived by an EMI characteristic derivation unit with an EMI allowable condition, and determines whether the EMI characteristic of a printed substrate satisfies the EMI allowable condition; a substrate configuration change unit that changes an internal configuration of the printed substrate to obtain a changed configuration of the printed substrate in a case where the EMI condition determination unit has determined that the EMI allowable condition is not satisfied, and sets design information of the changed configuration of the printed substrate to design information for deriving the EMI characteristic in the EMI characteristic derivation unit; and an output unit that outputs a printed substrate configuration in a case where the EMI condition determination unit has determined the EMI allowable condition is satisfied.

First claim

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The invention claimed is: 1. A printed substrate design system for designing a substrate configuration of a printed substrate so as to suppress common mode radiation occurring from a cable connected to the printed substrate, an IC and a passive component being mounted on the printed substrate, the printed substrate design system comprising: an input unit that receives input of printed substrate design information; an EMI characteristic derivation unit that derives an EMI charact…

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What does patent US8935644B2 cover?
A printed substrate design system includes: an EMI condition determination unit that compares an EMI characteristic derived by an EMI characteristic derivation unit with an EMI allowable condition, and determines whether the EMI characteristic of a printed substrate satisfies the EMI allowable condition; a substrate configuration change unit that changes an internal configuration of the printed…
Who is the assignee on this patent?
Ogawa Masashi, Morishita Ken, Nec Corp
What technology area does this patent fall under?
Primary CPC classification G06F30/398. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).