FLEXIBLE PRINTED CIRCUIT BOARD FOR DUAL MODE ANTENNAS, DUAL MODE ANTENNA AND USER DEVICE
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed herein are a flexible printed circuit board for dual mode antennas, a dual mode antenna and a user device using the same. The flexible printed circuit board for dual mode antennas includes a first loop-shaped coil formed at one main surface of an insulative sheet and a second loop-shaped coil formed inside the loop of the first coil.
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Citations
69 Claims
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1-50. -50. (canceled)
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51. A dual mode antenna comprising:
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an insulative sheet; a loop-shaped NFC coil formed on the insulative sheet; and a wireless power transmission coil formed inside the loop of the NFC coil and electrically isolated from the NFC coil, the wireless power transmission coil formed on opposite surfaces of the insulative sheet and electrically connected from each other through a via hole of the insulative sheet; wherein the wireless power transmission coil formed on opposite surfaces of the insulative sheet form loops to reinforce current flowing in the wireless power transmission coil when viewed at the front of the insulative sheet. - View Dependent Claims (52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69)
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Specification