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. 21, 2025
Filed:
Apr. 06, 2023
Getac Technology Corporation, New Taipei, TW;
Chien-Chih Hu, Taipei, TW;
Getac Technology Corporation, New Taipei, TW;
Abstract
A vehicle uninterruptible power supply system and a control method thereof are provided. The control method includes: instructing, by a control circuit, a charging and discharging circuit to use one of a vehicle power supply and a backup battery for charging a vehicle load according to a voltage of the vehicle power supply and a voltage of the backup battery when the control circuit receives an ignition-on signal; instructing, by the control circuit, the charging and discharging circuit to use one of the vehicle power supply and the backup battery for charging the vehicle load according to the voltage of the backup battery when the control circuit receives an ignition-off signal; and preventing, by the control circuit, the vehicle power supply and the backup battery from charging the vehicle load when the control circuit receives the ignition-off signal.