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. 17, 2023

Filed:

Apr. 25, 2022
Applicant:

Delta Electronics, Inc., Taoyuan, TW;

Inventors:

Ming-Shi Huang, Taoyuan, TW;

Zheng-Feng Li, Taoyuan, TW;

Jhih-Cheng Hu, Taoyuan, TW;

Yi-Liang Lin, Taoyuan, TW;

Yu-Min Meng, Taoyuan, TW;

Chun-Wei Lin, Taoyuan, TW;

Chun Chang, Taoyuan, TW;

Thiam-Wee Tan, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 31/40 (2020.01); H02M 1/12 (2006.01); H02M 1/00 (2006.01); G05F 1/10 (2006.01);
U.S. Cl.
CPC ...
G01R 31/40 (2013.01); G05F 1/10 (2013.01); H02M 1/0009 (2021.05); H02M 1/12 (2013.01);
Abstract

A power detection circuit is provided for detecting current total input power of a resonant circuit. The power detection circuit includes a detection circuit and an estimation circuit. The detection circuit receives a current signal and obtains resonant-slot baseband power according to the current signal to generate the baseband power value. The current signal represents a resonant-slot current generated by the resonant circuit. The estimation circuit receives the baseband power value and estimates the current total input power according to the baseband power value to generate an estimated power value.


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