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:
Dec. 12, 2000
Filed:
Apr. 14, 1998
Kazuhiro Sugimoto, Ibaraki, JP;
Katsuyo Iwasaki, Nishinomiya, JP;
Matsushita Electronics Corporation, Osaka, JP;
Abstract
A color picture tube apparatus comprising a YH correction circuit connected to a vertical deflection coil in series and having YH correction coils for generating four-pole magnetic fields, the YH correction circuit being formed of a double bridge circuit, wherein a diode bridge circuit is connected to at least one resistor in parallel, two resistors connected in series are connected to a variable resistor in parallel, the parallel connection is further connected across the output terminals of the diode bridge circuit, and the YH correction coils are connected between the connection point of the two resistors and the movable terminal of the variable resistor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile