Invention Grant
- Patent Title: Non-contact communication apparatus and system using the same
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Application No.: US15072389Application Date: 2016-03-17
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Publication No.: US09831924B2Publication Date: 2017-11-28
- Inventor: Xihua Lin
- Applicant: Renesas Electronics Corporation
- Applicant Address: JP Tokyo
- Assignee: RENESAS ELECTRONICS CORPORATION
- Current Assignee: RENESAS ELECTRONICS CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Mattingly & Malur, PC
- Priority: JP2015-068410 20150330; JP2015-181616 20150915
- Main IPC: H04B5/00
- IPC: H04B5/00 ; H04M1/00 ; H01L29/66 ; H01L27/08 ; H01L21/02 ; H01L23/48 ; H01L23/52 ; H01L29/40 ; H04B3/28 ; H03H7/01 ; H03H5/00 ; H01F29/02 ; H01F21/08 ; H05K1/02 ; H05K1/18 ; H05K1/11 ; H02J50/12
Abstract:
An apparatus including a board, an inductor that is provided on the board, a guard ring that includes a first guard ring part provided to be adjacent to a circumference of the inductor and a second guard ring part provided to be adjacent to an outer side of the first guard ring part, in which one end of the second guard ring part is connected to one end of the first guard ring part, and a first power supply that is connected to another end of the first guard ring part and another end of the second guard ring part.
Public/Granted literature
- US20160294449A1 APPARATUS AND SYSTEM USING THE SAME Public/Granted day:2016-10-06
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