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:
Apr. 20, 2021
Filed:
Jun. 19, 2019
Qisda Optronics (Suzhou) Co., Ltd., Suzhou, CN;
Qianmo Chen, Suzhou, CN;
Jian Shen, Suzhou, CN;
QISDA OPTRONICS (SUZHOU) CO., LTD., Suzhou, CN;
Abstract
An automatic power switching system includes a first power interface module coupled to a first power supply terminal for obtaining a first power signal, a second power interface module coupled to a second power supply terminal for obtaining a second power signal, a power input identification module for identifying whether the first power signal meets a requirement, a power output module for receiving the first power signal or the second power signal and for providing a corresponding power signal to a power consumption module, and a switch module for turning on the second power interface module and the power output module when confirming the first power signal not meeting the requirement.