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. 19, 1991
Filed:
Oct. 02, 1989
Applicant:
Inventors:
Nicolaas G Vink, Eindhoven, NL;
Franciscus C Jacobs, Eindhoven, NL;
Franciscus M Doomernik, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313440 ; 313431 ; 335211 ; 335213 ;
Abstract
Deflection unit for use with a color display tube in which the line deflection coils are of the saddle type and have a front flange which is formed in such a way that a central portion has a part located closest to the axis of the display tube and being parallel to the surface of the display tube and a part located farthest away from the axis of the display tube and being transverse to the axis of the display tube, such that the north-south raster error is reduced.