Invention Grant
- Patent Title: Smart NFC antenna matching network system having multiple antennas and user device including the same
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Application No.: US15244420Application Date: 2016-08-23
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Publication No.: US09800295B2Publication Date: 2017-10-24
- Inventor: Yohan Jang , Iljong Song , Hyounghwan Roh , Youngki Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: KR10-2013-0160582 20131220
- Main IPC: H04B5/00
- IPC: H04B5/00 ; G06Q20/32

Abstract:
A near field communication (hereinafter, referred to as “NFC”) antenna matching network system connected to an NFC transceiver is provided. The NFC antenna matching network system includes a matching circuit connected to first and second antenna terminals and to the NFC transceiver; and a plurality of NFC antennas connected in parallel and physically with the first and second antenna terminals, wherein each of the NFC antennas comprises a source coil connected between the first antenna terminal and the second antenna terminal; and a resonance coil physically separated from the source coil.
Public/Granted literature
- US20160359527A1 SMART NFC ANTENNA MATCHING NETWORK SYSTEM HAVING MULTIPLE ANTENNAS AND USER DEVICE INCLUDING THE SAME Public/Granted day:2016-12-08
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