Keating & Bennett, LLP
Antenna coil antenna device
A flexible substrate is wound around a magnetic core to define an antenna coil. A receiver coil including a first receiver coil portion and a second receiver coil portion which have opposite winding directions, and a transmitter coil including a first transmitter coil portion and a second transmitter coil portion which have opposite winding directions are provided on the flexible substrate. A region in which the receiver coil is provided and a region in which the transmitter coil is provided at least partially overlap each other when viewed in plan view, and non-coil-wound portions are provided between the first coil portions and second coil portions in the coils.
Murata Manufacturing Co., Ltd.
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G06K H01Q G06K H01Q H01Q
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Hiroyuki Masanori Kiyoyasu Kuniaki Hiromitsu
Kubo Kasai Sakurada Yosui Ito