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:
Jan. 13, 2026
Filed:
Sep. 19, 2024
Yunnan Power Grid Co., Ltd. Electric Power Research Institute, Kunming, CN;
Chuxiong Power Supply Bureau of Yunnan Power Grid Co., Ltd., Chuxiong, CN;
Shaolei Zhai, Kunming, CN;
Yutao Yang, Kunming, CN;
Xin Shen, Kunming, CN;
Ling Wei, Kunming, CN;
Junpeng Duan, Kunming, CN;
Dezhi Ji, Kunming, CN;
Dada Wang, Kunming, CN;
Ping Li, Kunming, CN;
Linshan Zhang, Kunming, CN;
Meiwei Fan, Kunming, CN;
Yiwen Liu, Kunming, CN;
Lijun Tang, Kunming, CN;
Tingjie BA, Kunming, CN;
Jindong Yang, Kunming, CN;
Zonghan Jiao, Kunming, CN;
Xiran Zhang, Kunming, CN;
Yue Zhang, Kunming, CN;
Kai Xu, Kunming, CN;
Shizhao Chen, Kunming, CN;
Qin Gao, Kunming, CN;
Xiaoyu Zhao, Kunming, CN;
Jingting Lv, Kunming, CN;
Abstract
The present disclosure discloses a digital-analog integrated voltage transformer calibration system, used for calibrating a voltage transformer, the system including: a direct-current high voltage generator, having an input terminal connected with an input terminal of a signal conversion module; the signal conversion module, having an input terminal connected with an output terminal of the voltage transformer and an output terminal connected with a digital quantity acquisition module; the digital quantity acquisition module, having an input terminal connected with the output terminal of the voltage transformer and an output terminal connected with a processing module; the processing module, used for receiving a first digital voltage signal, a second digital voltage signal, and a third digital voltage signal.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile