The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9231665 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 05, 2016

Filed:

Nov. 28, 2013
Applicant:

Hon Hai Precision Industry Co., Ltd., New Taipei, TW;

Inventor:

Kuang-Yao Liao, New Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H02J 7/02 (2006.01); H04B 1/3827 (2015.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H02J 7/025 (2013.01); H04B 1/385 (2013.01); H04B 5/0081 (2013.01); H04B 2001/3855 (2013.01); H04B 2001/3861 (2013.01);
Abstract

A portable electronic device capable of expanding transmission distance of NFC is provided. The portable electronic device includes a watch-strap portion, a power module, an NFC module, and a relay coil group arranged in the watch-strap portion. The power module includes a wireless charging coil, and the NFC module includes an NFC antenna. The relay coil group is configured to relay external electromagnetic power from an external power source to the power module by the coil group being magnetically coupled with the wireless charging coil. The relay coil group is also configured to relay NFC information between the NFC module and an external NFC read-write device or an external NFC storing device by the coil group being magnetically coupled with the NFC antenna. Therefore, the distances for both charging and NFC functions are expanded.


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Liao, Kuang-Yao. (2016). Portable electronic device capable of expanding transmission distance for near field communication functions (U.S. Patent No. 9231665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9231665

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