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:
Feb. 15, 2022
Filed:
Dec. 28, 2017
Zhengzhou Yunhai Information Technology Co., Ltd., Henan, CN;
Siheng Luo, Henan, CN;
ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY CO LTD, Henan, CN;
Abstract
A power supply device for supplying power to a server and a power supply management system are provided. The device includes: a power supply control chip, a first connector, a voltage comparator, a counter and a resistance regulation circuit. The resistance regulation circuit includes a pull-up resistance circuit and a pull-down resistance circuit including multiple resistor branches and switches. An input terminal of the voltage comparator is connected to an address input terminal, the other input terminal of the voltage comparator is connected to a connection point of the resistance regulation circuit. An input terminal of the counter is connected to an output terminal of the voltage comparator, each output terminal of the counter is connected to one switch and controls a state of the switch. Each output terminal of the counter is connected to one address pin of the power supply control chip.