ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,480, issued on Feb. 24, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Antenna device and communication device" was invented by Taichi Hamabe (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "There are provided an antenna device and a communication device including: a feed antenna connected to a feed point; a loop antenna connected to ground and arranged to surround the feed antenna; and two resonators provided inside the loop antenna and on both sides of the feed antenna in a short direction of the feed antenna. Each of the two resonators is connected to the loop antenna and has an L shape."
The pat...