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:
Sep. 29, 2020

Filed:

May. 17, 2018
Applicants:

Continental Automotive France, Toulouse, FR;

Continental Automotive Gmbh, Hannover, DE;

Inventor:

Mohamed Cheikh, Toulouse, FR;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/80 (2016.01); H02J 50/12 (2016.01); H02J 50/40 (2016.01); H01F 38/14 (2006.01); H02J 7/02 (2016.01); H04B 5/00 (2006.01);
U.S. Cl.
CPC ...
H02J 50/80 (2016.02); H01F 38/14 (2013.01); H02J 7/02 (2013.01); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H04B 5/0037 (2013.01); H04B 5/0081 (2013.01);
Abstract

An apparatus for detecting the approach of a mobile device and for near-field communication with the device, includes an NFC antenna under a receiving surface, at least one matching component and an electronic control unit connected by a power supply line and capable of near-field communication with the mobile device. The detection apparatus includes: at least one conductive element; a selector, located on each side of the component and on each side of the conductive element, each having two positions: in a first position the component is connected to the power supply line and the conductive element is not; in a second position the conductive element is connected to the power supply line and the component is not; measuring a variation in an electrical parameter of the conductive element when the two selectors are in the second position to detect the approach of the mobile device toward the receiving surface.


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