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Title:
LAMINATED SHEET AND PRINTED WIRING BOARD EQUIPMENT WITH IT, AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2003208996
Kind Code:
A
Abstract:

To provide a laminated sheet, which, while guiding a destination of electric discharge of static electricity certainly, the influence of the electromagnetic field produced by the electric discharge can be eliminated, and to provide the printed wiring board equipment and the electronic parts equipped with it.

By constituting the laminated sheet 7 for protecting the printed wiring board 6 from the static electricity discharge with a laminate of a electricity conductive sheet material 8 and an electricity non-conductive magnetic sheet material 9, while guiding the electric discharge of static electricity to the upper conductive sheet material 8 certainly, the electromagnetic field produced by the electric discharge is absorbed by both the sheet materials 8 and 9.


Inventors:
SHINOHARA SHINICHI
TANIGUCHI TOMOKI
Application Number:
JP2002005976A
Publication Date:
July 25, 2003
Filing Date:
January 15, 2002
Export Citation:
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Assignee:
SONY CORP
International Classes:
H05K9/00; H05F3/02; H05K1/02; (IPC1-7): H05F3/02; H05K1/02; H05K9/00
Attorney, Agent or Firm:
Yasuo Iisaka