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:
May. 22, 2012
Filed:
Jul. 25, 2008
Jae-soon Choi, Seoul, KR;
Dong-hun Lee, Bucheon, KR;
Jae-Soon Choi, Seoul, KR;
Dong-Hun Lee, Bucheon, KR;
Fairchild Korea Semiconductor, Ltd., Bucheon, KR;
Abstract
An inverter driver controls an inverter that supplies driving voltages to a plurality of discharge lamps. The inverter driver senses the abnormal operation of the plurality of discharge lamps based on a plurality of first feedback voltages corresponding to the plurality of driving voltages supplied to the discharge lamps and a plurality of second feedback voltages corresponding to the current flowing through the plurality of discharge lamps. The inverter driver is formed in a single integrated circuit.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile