Title:
ANTENNA DEVICE AND WINDOW GLASS FOR BUILDING
Document Type and Number:
WIPO Patent Application WO/2022/264973
Kind Code:
A1
Abstract:
An antenna device 1 has an array antenna 10 that emits radio waves, wherein the array antenna 10 has four or more emission elements 102 that are arrayed substantially parallel to a beam scan surface for the radio waves, and the four or more emission elements 102 are disposed so as to be substantially parallel to a first main surface of a window glass 3 for a building in a state where the antenna device 1 is arranged such that the array antenna 10 is disposed without being in contact with the first main surface, and such that radio waves are emitted onto a second main surface side opposite to the first main surface of the window glass 3.
Inventors:
MORIMOTO YASUO (JP)
WATANABE FUMINORI (JP)
NAGAE SHIMPEI (JP)
SONODA RYUTA (JP)
HIRAMATSU TETSUYA (JP)
WATANABE FUMINORI (JP)
NAGAE SHIMPEI (JP)
SONODA RYUTA (JP)
HIRAMATSU TETSUYA (JP)
Application Number:
PCT/JP2022/023671
Publication Date:
December 22, 2022
Filing Date:
June 13, 2022
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01Q1/40; H01Q1/42; H01Q15/08; H01Q21/06
Domestic Patent References:
| WO2020157251A1 | 2020-08-06 | |||
| WO2021054175A1 | 2021-03-25 |
Foreign References:
| JPH06196915A | 1994-07-15 | |||
| JP2021101913A | 2021-07-15 | |||
| JP2021193215A | 2021-12-23 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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