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:
Jan. 30, 2024

Filed:

Dec. 20, 2021
Applicant:

Earlens Corporation, Menlo Park, CA (US);

Inventors:

Kulbir Sandhu, Fremont, CA (US);

Cem Shaquer, Saratoga, CA (US);

Kyu-Hwa Jeong, Los Gatos, CA (US);

Assignee:

Earlens Corporation, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H02J 50/12 (2016.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H04R 25/603 (2019.05); H02J 50/12 (2016.02); H04R 25/554 (2013.01); H04R 25/602 (2013.01); H02J 7/00045 (2020.01); H04R 2225/31 (2013.01);
Abstract

Embodiments of the invention include a method of charging a rechargeable battery, the method comprising the steps of: detecting the presence of a rechargeable hearing aid in a hearing aid recharger; generating a unique random ID in the charger; transmitting the unique random ID to the hearing aid using an extremely low power protocol; demodulating the unique ID in the hearing aid; using the demodulated unique ID in a low power protocol to advertise the hearing aid on a network which includes the charger; associating the hearing aid to the charger when the charger which broadcast the unique ID receives that unique ID from a hearing aid using a wireless protocol; using the wireless protocol to communicate between the associated charging station and hearing aid; radiating power from the charger to the hearing aid; and ending the association when the hearing aid is removed from the charger.


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