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:
Oct. 24, 2023

Filed:

Feb. 11, 2020
Applicants:

Greenerwave, Valbonne, FR;

Centre National DE LA Recherche Scientifique—cnrs, Paris, FR;

Ecole Supérieure DE Physique ET DE Chimie Industrielles DE LA Ville DE Paris, Paris, FR;

Inventor:

Geoffroy Lerosey, Paris, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01); G06K 7/10 (2006.01); G06K 7/00 (2006.01);
U.S. Cl.
CPC ...
G06K 7/10099 (2013.01); G06K 7/0008 (2013.01); G06K 7/10475 (2013.01);
Abstract

A system for detecting receivers including at least one receiver, a container having a volume for containing the receiver, an antenna suitable for emitting a primary wave in the volume and for receiving a secondary wave emitted by the receiver in the volume in response to reception of the primary wave, and a controller suitable for controlling the emission of the primary wave and for detecting the receiver via the received secondary wave. The system further includes adjustable elements controlled by a control wave, attached to the container and having an impedance that can be modified. Each adjustable element includes a device for recovering energy from the primary wave and/or from the control wave in order to power itself, and a device for receiving the control wave which decodes an adjustment parameter so that the adjustable element controls its impedance.


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