Title:
ELECTROMAGNETIC WAVE BLOCKING FILTER
Document Type and Number:
WIPO Patent Application WO/2023/204194
Kind Code:
A1
Abstract:
The present invention is characterized by including: a cylindrical inner-wall assembly comprising a plurality of cylindrical inner walls that are parallel and that divide a space on the inner side of a support body; and a low reflectance part that is disposed on the surface of the cylindrical inner walls and that has an electromagnetic wave reflectance of no more than a prescribed amount. The present invention is also characterized in that electromagnetic waves are blocked by the cylindrical inner-wall assembly.
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Inventors:
MICHIWAKI HIROSHI (JP)
Application Number:
PCT/JP2023/015392
Publication Date:
October 26, 2023
Filing Date:
April 17, 2023
Export Citation:
Assignee:
NEXT INNOVATION INC (JP)
International Classes:
G02B1/10; G02B5/22
Foreign References:
| JPH10202145A | 1998-08-04 | |||
| JPH03131092A | 1991-06-04 |
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