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. 01, 2025
Filed:
Jan. 11, 2024
Suzhou Metabrain Intelligent Technology Co., Jiangsu, CN;
Lingyan Wang, Jiangsu, CN;
Deyang Hua, Jiangsu, CN;
An Wu, Jiangsu, CN;
Dongyu Zhang, Jiangsu, CN;
Jianyu Li, Jiangsu, CN;
SUZHOU METABRAIN INTELLIGENT TECHNOLOGY CO., Jiangsu, CN;
Abstract
A power-fail hold-up circuit includes: a first energy storage circuit, including multiple capacitors connected in parallel, the multiple capacitors being used to store energy and to provide reverse power to the server; a second energy storage circuit, including an inductor and a first switching transistor, wherein the inductor and the first switching transistor are sequentially connected in series between a positive pole of the input bus and a negative pole of the input bus, and the inductor is used to store energy to boost a voltage to a target voltage; and a third energy storage circuit, including a second switching transistor and an energy storage capacitor, wherein the second switching transistor and the energy storage capacitor are sequentially connected in series between the inductor and the negative pole, the inductor is used to charge the energy storage capacitor, and the energy storage capacitor provides reverse power to the server.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile