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.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
May. 05, 2023
Nuvolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Yunqiang Zeng, Shenzhen, CN;
Zeng Li, Shanghai, CN;
Zhijun Luo, Shanghai, CN;
Lingli Fan, Shanghai, CN;
Hang Meng, Shenzhen, CN;
NuVolta Technologies (Hefei) Co., Ltd., Hefei, CN;
Abstract
An apparatus includes a differential amplifier unit having a first input coupled to a common node of a first coil and a first resonant capacitor, and a second input coupled to a switching node of a bridge, a reference crossing comparator unit having an input coupled to an output of the differential amplifier unit, and a logic unit having a first input coupled to an output of the reference crossing comparator unit and a second input coupled to the switching node of the bridge, wherein the logic unit is configured to generate a signal for retrieving a modulated signal.