Title:
ANTENNA DEVICE AND ANTENNA UNIT
Document Type and Number:
WIPO Patent Application WO/2024/058152
Kind Code:
A1
Abstract:
The purpose of the present invention is to enable usage in a quasi-millimeter wave band or a millimeter wave band, and to make window glass less susceptible to breaking even when an antenna device is installed facing the window glass.
This antenna device is connected to a digital control unit with a plurality of wirings including first wirings and second wirings interposed, and comprises an array antenna, an analog beamformer, a frequency upconverter, and a frequency downconverter. The intermediate frequency signal that is inputted to the frequency upconverter is inputted from the digital control unit to the antenna device via the first wiring, the intermediate frequency signal that is outputted from the frequency down converter is outputted to the digital control unit via the second wiring, and a control signal that controls the analog beamformer is inputted from the digital control unit to the antenna device.
Inventors:
IKUMA YOSHIYUKI (JP)
SONODA RYUTA (JP)
HIGASHIDA YASUSHI (JP)
SONODA RYUTA (JP)
HIGASHIDA YASUSHI (JP)
Application Number:
PCT/JP2023/033117
Publication Date:
March 21, 2024
Filing Date:
September 12, 2023
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
H01Q1/24; H01Q1/12; H01Q21/06; H04B7/06; H04B7/08
Domestic Patent References:
| WO2016175144A1 | 2016-11-03 | |||
| WO2022039227A1 | 2022-02-24 |
Foreign References:
| JP2005012411A | 2005-01-13 |
Attorney, Agent or Firm:
T.S. PARTNERS et al. (JP)
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