Arent Fox LLP
Antenna device and communication terminal apparatus
An antenna device that includes a planar conductor with a first side and a second side. The antenna device includes multiple coil antennas that each includes a coil conductor wound around a winding axis that extends in a direction of the planar conductor. Moreover, two or more of the coil antennas have respective coil openings positioned adjacent to the first side of the planar conductor.
MURATA MANUFACTURING CO., LTD.
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Katsumi Noboru Masahiro Hiroyuki Teppei Jun Satoshi
Taniguchi Kato Ozawa Kubo Miura Sasaki Ishino