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:
May. 04, 2021
Filed:
Jun. 04, 2019
Delta Electronics, Inc., Taoyuan, TW;
Chung-Chieh Cheng, Taoyuan, TW;
Delta Electronics, Inc., Taoyuan, TW;
Abstract
An uninterruptible power supply with DC output includes an AC-to-DC conversion circuit coupled to an AC power source for outputting a first DC power source, a charging and discharging module for outputting a second DC power source, at least one power module coupled to the AC-to-DC conversion circuit and the charging and discharging module, a user operation interface disposed between the at least one power module and at least one load, and the user operation interface includes at least one operation unit, the power required for each load is selected by each operation unit so that at least one power module uninterruptedly supplies power to each load.