Title:
ELECTROMAGNETIC WAVE REFLECTION DEVICE AND ELECTROMAGNETIC WAVE REFLECTION FENCE
Document Type and Number:
WIPO Patent Application WO/2023/218887
Kind Code:
A1
Abstract:
Provided is an electromagnetic wave reflection device that can maintain the electromagnetic wave reflection performance indoors and outdoors and that can be stably installed. This electromagnetic wave reflection device comprises: a reflection panel that reflects the radio waves of a desired band selected from a frequency band of 1 GHz to 170 GHz; and a frame that holds the reflection panel. The frame has a conductive part. The reflection panel is held by the frame in such a manner that the edges of the reflection panel are not exposed out of the frame. At least a portion of the conductive part of the frame is covered with a non-conductive protection member or with a non-conductive protection coating.
Inventors:
KAMBARA KUMIKO (JP)
Application Number:
PCT/JP2023/015671
Publication Date:
November 16, 2023
Filing Date:
April 19, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01Q15/14; H05K9/00
Domestic Patent References:
| WO2021199503A1 | 2021-10-07 | |||
| WO2010026976A1 | 2010-03-11 |
Foreign References:
| JP2014154678A | 2014-08-25 | |||
| JP2007294903A | 2007-11-08 | |||
| JPH01107199U | 1989-07-19 | |||
| JPH01104094U | 1989-07-13 | |||
| US10674644B1 | 2020-06-02 | |||
| JPS63265499A | 1988-11-01 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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