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Title:
ELECTRIC WAVE ABSORBER AND METHOD FOR APPLYING INTERIOR TRIMMING MATERIAL
Document Type and Number:
Japanese Patent JP3482942
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an electric wave absorber showing high electric wave absorption performance and a method for applying an interior trimming material.
SOLUTION: The electric wave absorber 10 has at least a first layer 14 and a second layer 16 which contain a conductive fiber respectively. The electric wave which is incident into the electric wave absorber 10 is attenuated through the passage of the wave inside the first layer 14 and the second layer 16. In addition, a reflected wave reflecting on the first layer 14 and a reflected wave reflecting on the second layer 16 interfer with each other to cancel their mutual effect and thus the attenuation is achieved. Consequently, the mutual interference of the reflected waves enhances the electric wave absorption performance of the electric wave absorber 10.


Inventors:
Hideyuki Hatanaka
Masato Ohtsubo
Yoshiaki Arikawa
Hidetoshi Kojima
Application Number:
JP2000143792A
Publication Date:
January 06, 2004
Filing Date:
May 16, 2000
Export Citation:
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Assignee:
Nitto Boseki Co., Ltd.
International Classes:
E04B1/92; B32B5/02; B32B5/08; B32B9/00; B32B19/00; G12B17/02; H01Q17/00; H05K9/00; (IPC1-7): B32B5/02; B32B9/00; E04B1/92; H01Q17/00; H05K9/00
Domestic Patent References:
JP6120688A
JP425114U
Attorney, Agent or Firm:
Yoshiki Hasegawa (3 outside)