Invention Grant
- Patent Title: Tuning a NFC antenna of a device
-
Application No.: US14868247Application Date: 2015-09-28
-
Publication No.: US09936337B2Publication Date: 2018-04-03
- Inventor: Kartik Lamba , Jeremy Wade , Matthew H. Maibach , Jesse Dorogusker
- Applicant: Square, Inc.
- Applicant Address: US CA San Francisco
- Assignee: SQUARE, INC.
- Current Assignee: SQUARE, INC.
- Current Assignee Address: US CA San Francisco
- Agency: Polsinelli PC
- Main IPC: H04B1/40
- IPC: H04B1/40 ; H04W4/00 ; G06K7/10 ; H04B5/00 ; G06Q20/32 ; H04B1/401 ; H04W52/02 ; H01Q1/22 ; H01Q7/00

Abstract:
A NFC object reader's NFC antenna system configured to dynamically change an element of the NFC antenna system to maintain the NFC antenna system's antenna default resonant frequency. The NFC antenna system can be configured to include a tuning subsystem, integrated with sensors to trigger tuning of NFC antenna system's antenna.
Public/Granted literature
- US20160345123A1 TUNING A NFC ANTENNA OF A DEVICE Public/Granted day:2016-11-24
Information query