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:
Oct. 28, 2014
Filed:
Sep. 27, 2011
Zhou HU, Shanghai, CN;
Tong-xin Wang, Shanghai, CN;
Zhou Hu, Shanghai, CN;
Tong-Xin Wang, Shanghai, CN;
Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;
Abstract
A discharge apparatus for auxiliary power is applied to an alternating current power apparatus and a switching power supply. The switching power supply includes an auxiliary power unit. The auxiliary power unit will not discharge to the discharge apparatus for auxiliary power when the alternating current power apparatus supplies power to the discharge apparatus for auxiliary power and the auxiliary power unit. The auxiliary power unit will discharge to the discharge apparatus for auxiliary power when the alternating current power apparatus stops supplying power to the discharge apparatus for auxiliary power and the auxiliary power unit.