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:
Mar. 25, 2014
Filed:
Jul. 10, 2009
Tsan-huei Wu, Shuilin Township, Yunlin County, TW;
Chun-hsiung Chang, Chupei, TW;
Chih-hua Hou, Chupei, TW;
Chiu-yi Chi, Chupei, TW;
Tsan-Huei Wu, Shuilin Township, Yunlin County, TW;
Chun-Hsiung Chang, Chupei, TW;
Chih-Hua Hou, Chupei, TW;
Chiu-Yi Chi, Chupei, TW;
Richtek Technology Corporation, Chupei, Hsi-Chu, TW;
Abstract
The present invention discloses an inverter circuit and a method for supplying an inverted voltage. The method for supplying an inverted voltage comprises: providing a power switch and an inductor electrically connected with each other; driving the gate of the power switch by a driver gate, such that an input voltage is converted to a negative voltage supplied to a load; and providing a low operation voltage to the driver gate according to the negative voltage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile