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:
Oct. 20, 1987
Filed:
Sep. 05, 1986
Applicant:
Inventors:
Assignee:
Northern Technologies Ltd., Markham, CA;
Primary Examiner:
Int. Cl.
CPC ...
H04M / ;
U.S. Cl.
CPC ...
353245 ; 174 / ;
Abstract
Disclosed is a conductive screen for a video display unit. In particular, this invention discloses an electromagnetic interference ('EMI') shielding device for a video display unit and methods for making the same. This invention relates to an EMI shielding device in which an electrically conductive screen or conductive coating is used to shield the face plate of a cathode ray tube. The face plate is maintained in place by holding means located between the face plate and the bezel.