MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202647098173 A) filed by Alps Alpine Co. , Ltd. on August 13, 2026, for Antenna Device And Radar Device.
Inventor includes To, Gensyu.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: Provided are: an antenna device in which the minimum detection distance is shortened; and a radar device. The antenna device comprises: a waveguide having a first opening, a second opening that is larger than the first opening when observed in a planar view of the opening, and an inner wall surface connecting the first opening and the second opening; an antenna that is provided inside the first opening so as to be ...