Title:
ELECTROMAGNETIC-WAVE ABSORBER, AND MANUFACTURING METHOD THEREOF
Document Type and Number:
Japanese Patent JP2004119894
Kind Code:
A
Abstract:
To provide an electromagnetic-wave absorber and a manufacturing method thereof whereby an electromagnetic-wave absorbing performance is maintained over a long term, and a uniform electromagnetic-wave absorbing performance having no variation is obtained in the whole of the execution surfaces of the absorbers.
The electromagnetic-wave absorber so formed that covering materials surround an electromagnetic-wave absorbing material is characterized in that the outside of a bag formed by joining sheet members to each other in their peripheral edge portions is so turned to the inside of the bag that the peripheral edge portions of the sheet members become the inside of the bag.
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Inventors:
MISEKI HAJIME
Application Number:
JP2002284416A
Publication Date:
April 15, 2004
Filing Date:
September 27, 2002
Export Citation:
Assignee:
NIPPON MUKI KK
International Classes:
H05K9/00; H01Q17/00; (IPC1-7): H05K9/00; H01Q17/00
Attorney, Agent or Firm:
Shimizu Yoshi Hiro
Shinichi Abe
Yuji Tsujida
Shinichi Abe
Yuji Tsujida
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