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.

Date of Patent:
Aug. 27, 2019

Filed:

Jun. 23, 2017
Applicant:

Maxim Integrated Products, Inc., San Jose, CA (US);

Inventors:

Jonathan C.H. Hung, Plano, TX (US);

Thomas Michael Maguire, Plano, TX (US);

Assignee:

Maxim Integrated Products, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 7/033 (2006.01); G06K 7/10 (2006.01); G06K 19/07 (2006.01); H03L 7/081 (2006.01); H03L 7/085 (2006.01); H04N 21/258 (2011.01); H04W 88/06 (2009.01); H03L 7/099 (2006.01); H03L 7/22 (2006.01);
U.S. Cl.
CPC ...
H04L 7/0337 (2013.01); G06K 7/10237 (2013.01); G06K 19/0723 (2013.01); H03L 7/085 (2013.01); H03L 7/0812 (2013.01); H03L 7/099 (2013.01); H03L 7/22 (2013.01); H04N 21/25808 (2013.01); H04W 88/06 (2013.01);
Abstract

A system includes a tank circuit, a synchronization circuit, a transmitter, and a control circuit. The tank circuit is configured to receive a first signal transmitted from a near field communication reader. The synchronization circuit is configured to synchronize a clock to the first signal. The transmitter is configured to transmit data using the clock from the tank circuit to the near field communication reader using active load modulation. The control circuit is configured to disable the synchronization circuit during a modulation period of the active load modulation and to reduce energy remaining in the tank circuit at an end of the modulation period.


Find Patent Forward Citations

Hung, Jonathan C.H.. (2019). Clock recovery system and method for near field communication with active load modulation (U.S. Patent No. 10396975). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10396975

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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