MOISES LEVY
Engineers in Melrose Park, PA
License number
Pennsylvania PE023050E
Category
Engineers
Type
Professional Engineer
Address
Address
Melrose Park, PA 19027
Professional information
Color Monitor Magnetic Shield
US Patent:
5604403, Feb 18, 1997
Filed:
Jun 6, 1995
Appl. No.:
8/469384
Inventors:
Moises Levy - Melrose Park PA
Ralph Wasserman - Willow Grove PA
Ralph Wasserman - Willow Grove PA
Assignee:
Aydin Corporation - Horsham PA
International Classification:
H01J 2906
US Classification:
315 8
Abstract:
A compact color monitor device that utilizes active and passive magnetic shielding to eliminate the visible distortion of color displays due to externally-imposed magnetic fields. The color monitor device can be installed in standard 19-inch EIA rack enclosures used on-board surface vessels and remain operable with no color distortion when the vessel is subjected to. +-. 5 Oersted degaussing fields. The color monitor device includes a quick-degaussing circuit for degaussing internal components in approximately 1/60 of a second.