Title:
ANTENNA APPARATUS, COMMUNICATION APPARATUS, AND IMAGE CAPTURING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/199964
Kind Code:
A1
Abstract:
An antenna apparatus comprises: a first substrate including an antenna array in which a plurality of active antennas each including an antenna and a semiconductor structure configured to generate or detect an electromagnetic wave are provided, and a wiring electrically connected to the plurality of active antennas; and a second substrate stacked on the first substrate and including a control circuit of the antenna array, wherein the first substrate and the second substrate are bonded at a bonding surface, the control circuit is electrically connected to the antenna array via the wiring, and the control circuit of the second substrate controls oscillations of the plurality of active antennas of the first substrate.
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Inventors:
KOYAMA YASUSHI (JP)
ITSUJI TAKEAKI (JP)
KITAZAWA YUKI (JP)
MURAO TATSUYA (JP)
YUKIMASA KOJI (JP)
SATO TAKAHIRO (JP)
ITSUJI TAKEAKI (JP)
KITAZAWA YUKI (JP)
MURAO TATSUYA (JP)
YUKIMASA KOJI (JP)
SATO TAKAHIRO (JP)
Application Number:
PCT/JP2023/014967
Publication Date:
October 19, 2023
Filing Date:
April 13, 2023
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H01Q23/00; H01Q3/34; H01Q21/06; H01Q21/29; H03B7/08
Foreign References:
| JPH0567919A | 1993-03-19 | |||
| JP2020036311A | 2020-03-05 |
Attorney, Agent or Firm:
OHTSUKA PATENT OFFICE, P.C. (JP)
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