US 12,136,765 B2
Antenna, wireless communication module, package receiving apparatus, and package receiving system
Nobuki Hiramatsu, Yokohama (JP); Hikaru Nekozuka, Yokohama (JP); Gen Matsui, Tokyo (JP); and Kenji Tachibatake, Hirakata (JP)
Assigned to KYOCERA CORPORATION, Kyoto (JP)
Appl. No. 17/905,765
Filed by KYOCERA CORPORATION, Kyoto (JP)
PCT Filed Mar. 10, 2021, PCT No. PCT/JP2021/009663
§ 371(c)(1), (2) Date Sep. 7, 2022,
PCT Pub. No. WO2021/193077, PCT Pub. Date Sep. 30, 2021.
Claims priority of application No. 2020-059068 (JP), filed on Mar. 27, 2020.
Prior Publication US 2023/0110878 A1, Apr. 13, 2023
Int. Cl. H01Q 15/00 (2006.01); H01Q 1/22 (2006.01)
CPC H01Q 15/006 (2013.01) [H01Q 1/22 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An antenna, comprising:
an antenna body configured to enter a first mode exhibiting an artificial magnetic conductor character with respect to a first electromagnetic wave in a first frequency band and enter a second mode serving as a resonator for a second electromagnetic wave in a second frequency band higher than the first frequency band; and
a housing case including a bottom plate on which the antenna body is installed and a side wall provided standing from the bottom plate and spaced with a distance from a periphery of the antenna body, the housing case being made of metal and comprising an opening in a face through which the first electromagnetic wave or the second electromagnetic wave enters and exits.