Cathode ray tube colour mask vibration deadening structure having outer peripheral zone mounted central section band having outer extended protruding sections.

摘要

The cathode ray tube frame mask structure has a mask colour selector (8) made of a rectangular metallic foil tensioned on a fixed frame support inside the front tube face. There is a resonator (55) which is a flexible band with a section (51) fixed on the peripheral zone (28) and with two outer sections (50) extending from the central point.