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|1. (WO2018100898) ANTENNA DEVICE|
|Applicants:||AUTONETWORKS TECHNOLOGIES, LTD.
SUMITOMO WIRING SYSTEMS, LTD.
SUMITOMO ELECTRIC INDUSTRIES, LTD.
Provided is an antenna device. An antenna device for which a plurality of antenna elements are mounted on one surface of a substrate, wherein each of the plurality of antenna elements is provided with a rectangular flat plate-shaped flat plate part placed separated from the one surface of the substrate, and a connection part that connects one end side in the longitudinal direction of the flat plate part to the substrate. Each of the plurality of antenna elements is placed along the peripheral edge of the substrate so that the longitudinal direction of the flat plate part of one antenna element intersects with the longitudinal direction of the flat plate part of at least one other antenna element.