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. 28, 2012
Filed:
Mar. 28, 2008
Hitoshi Miyamoto, Osaka, JP;
Hitoshi Miyamoto, Osaka, JP;
Funai Electric Co., Ltd., Daito-shi, Osaka, JP;
Abstract
A liquid crystal televisiondisplays an image on a liquid crystal display by transmitting a light source from a backlight unit. The backlight unitdrives two cold-cathode tubesas the backlightat the high frequency voltages each with different polarity generated by a self-excited inverter circuitto generate a light source. The backlight unitconnects an inter-lamp coil Lbetween two U-shaped cold-cathode tubesto form a series circuit, and further connects capacitors C, Cin parallel with the cold-cathode tubes
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile