Filter for cathode ray tube

Details Filter for cathode ray tube Filter for cathode ray tube

H - Electricity

01

J

88/115, 88/121

H01J 29/89 (2006.01) H01J 29/86 (2006.01)

Patent

CA 1273836

ABSTRACT OF THE DISCLOSURE A filter to be secured to a cathode ray tube of a display device of an office automation equipment such as a computer or a word processor, wherein an electrically conductive filament is stretchedly pro- vided on a frame. The conductive filament includes a monofilament made of a synthetic resin material, a metallic film coated on this monofilament and a black or gray paint coated on this metallic film. The frame has a shape conforming to the cathode ray tube so as to be detachably secured to the cathode ray tube.

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