Title:
FREQUENCY-SELECTIVE REFLECTING PLATE AND COMMUNICATION RELAY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/027195
Kind Code:
A1
Abstract:
The present disclosure provides a frequency-selective reflecting plate for reflecting electromagnetic waves of a specific frequency band in a direction different from a specular reflection direction, the frequency-selective reflecting plate comprising a plurality of regions and having a function for adjusting a reflection beam profile.
Inventors:
MIYAZAKI YUICHI (JP)
NAKAMURA ATSUO (JP)
ISAWA YUSUKE (JP)
ASAKURA HIROYUKI (JP)
NAKAMURA ATSUO (JP)
ISAWA YUSUKE (JP)
ASAKURA HIROYUKI (JP)
Application Number:
PCT/JP2022/032456
Publication Date:
March 02, 2023
Filing Date:
August 29, 2022
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD (JP)
International Classes:
H01Q15/14
Domestic Patent References:
| WO2019039517A1 | 2019-02-28 |
Foreign References:
| JP6861907B1 | 2021-04-21 | |||
| EP3570375A1 | 2019-11-20 | |||
| JP2017152850A | 2017-08-31 | |||
| JP5371633B2 | 2013-12-18 | |||
| JP5162677B2 | 2013-03-13 |
Attorney, Agent or Firm:
YAMASHITA, Akihiko et al. (JP)
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