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:
May. 14, 2024

Filed:

Mar. 13, 2020
Applicant:

Drayson Technologies (Europe) Limited, London, GB;

Inventors:

Vitor Freitas, London, GB;

Victor Diaz, London, GB;

Sebastian Litwinow, London, GB;

Alison Lloyd, London, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/20 (2016.01); H02J 50/10 (2016.01); H04B 1/04 (2006.01); H04B 1/18 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0458 (2013.01); H02J 50/10 (2016.02); H02J 50/20 (2016.02); H04B 1/18 (2013.01);
Abstract

A mounting system for a near field radio frequency (RF) communicator, the system comprising: a splitter, for splitting an alternating electrical signal received from an antenna of the smart card and having: a first output for providing a first part of the alternating electrical signal to an RF input of said chip, and a second output for providing a second part of the alternating electrical signal for powering an auxiliary circuit; a matching network, at the first output of the splitter, and arranged to provide: an input impedance selected based on the impedance of the first output of the splitter, and an output impedance selected based on the impedance of the RF input of said chip; wherein the network comprises a first inductor for electrical connection to said chip and a second inductor, and the second inductor is arranged for inductive coupling to the first inductor thereby to provide RF coupling, with DC isolation and/or common mode isolation, to the RF input of said chip.


Find Patent Forward Citations

Quick Actions:

Freitas, Vitor. (2024). Electronics for use in smart cards and other near field rf communications enabled systems (U.S. Patent No. 11984917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11984917

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

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