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, 2026

Filed:

Sep. 02, 2021
Applicant:

Cochlear Limited, Macquarie University, AU;

Inventor:

Werner Meskens, Opwijk, BE;

Assignee:

Cochlear Limited, Macquarie University, AU;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61N 1/378 (2006.01); H02J 50/12 (2016.01); H02J 50/20 (2016.01); H02J 50/80 (2016.01); A61N 1/372 (2006.01);
U.S. Cl.
CPC ...
A61N 1/3787 (2013.01); H02J 50/12 (2016.02); H02J 50/20 (2016.02); H02J 50/80 (2016.02); A61N 1/37223 (2013.01);
Abstract

Presented herein are techniques for wirelessly transferring power signals (power) through the use of a quantized wave-shaped signal, referred to herein as 'quantized waveform.' In particular, a quantized waveform generator comprises a pulse generator and a set of amplifiers that are grouped over a distributed resonance capacitor part of a series resonant tank circuit. These amplifiers are driven in a predefined sequence of pulses in order to generate a step function output (quantized waveform). The quantized waveform is used to drive a power transmission coil to cause the power transmission coil to emit wireless power signals at a predetermined operating frequency. The predefined sequence used to drive the amplifiers is such that one or more harmonic components of the operating frequency are substantially eliminated.


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