Back to results
US 12,749,825 B2Granted
Array antenna device
AssigneeMitsubishi Electric Corporation
InventorsHikaru Watanabe, Toru Takahashi, Kazunari Kihira, Toru Fukasawa
Life of this patent
Estimating the term…
Abstract
An array antenna device includes: a ground plate that is a flat-plate shaped conductor; an element antenna array in which a plurality of tapered slot antennas are linearly arranged on the ground plate along an electric field direction; and a metal plate provided at both ends or one end of an antenna aperture formed in the element antenna array arranged on the ground plate along the electric field direction, the metal plate having a height from the ground plate higher than a height of the tapered slot antenna.
Claims31
An array antenna device comprising:
- a ground plate that is a flat-plate shaped conductor;
- an element antenna array in which a plurality of element antennas are linearly arranged on the ground plate along an electric field direction;
- and
- a conductor member provided only at both ends or one end of a linear arrangement along the electric field direction of the plurality of element antennas in the element antenna array arranged on the ground plate along the electric field direction, the conductor member having a height from the ground plate higher than a height of the element antenna and being short-circuited to the ground plate.
1 more element
Dependencies are inferred from the claim text.