Title:
DESIGNED ELECTROMAGNETIC WAVE SUPPRESSOR, CONSTRUCTION MATERIAL EQUIPPED WITH SAME, ELECTROMAGNETIC WAVE SUPPRESSION CHAMBER, AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/107797
Kind Code:
A1
Abstract:
This designed electromagnetic wave suppressor comprises: a design layer; and a electromagnetic wave suppressor having an electromagnetic-wave-reflection attenuation amount of at least 10 dB. This construction material comprises the designed electromagnetic wave suppressor. This electromagnetic wave suppression chamber comprises: a room, the inner wall of which is partially covered with the construction material; and a transmitter disposed in the room. This system comprises the electromagnetic wave suppression chamber, and a wireless communication device disposed in the electromagnetic wave suppression chamber.
Inventors:
SHODA RYO (JP)
NISHIYAMA HIROYOSHI (JP)
IMAI MIHO (JP)
TANABE JUNYA (JP)
IKEDA TAKESHI (JP)
NISHIYAMA HIROYOSHI (JP)
IMAI MIHO (JP)
TANABE JUNYA (JP)
IKEDA TAKESHI (JP)
Application Number:
PCT/JP2021/042204
Publication Date:
May 27, 2022
Filing Date:
November 17, 2021
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
H05K9/00; B32B7/025
Domestic Patent References:
| WO2018124131A1 | 2018-07-05 |
Foreign References:
| JP2006200226A | 2006-08-03 | |||
| JP2010157696A | 2010-07-15 | |||
| JPH10217397A | 1998-08-18 | |||
| JP2019178076A | 2019-10-17 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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