Patent · US Active

Demodulation apparatus and method for wireless power transmitter

US11146108B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

NuVolta Technologies (Hefei) Co., Ltd. · CN

Inventors

Sichao Liu · Shanghai, CN
Junxiao Chen · Shanghai, CN
Gang Dai · Shanghai, CN

Key dates

Filing date	Apr 11, 2019
Grant date	Oct 12, 2021
Priority date	—
Expiry date	Aug 1, 2039

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02B70/10
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

A device comprises a first current sense apparatus coupled to a first switching element of a power conversion apparatus, a second current sense apparatus coupled to a second switching element of the power conversion apparatus and a current sense processing apparatus configured to receive detected current signals from the first current sense apparatus and the second current sense apparatus, and generate an average current signal and a peak current signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.