Cathode ray tube getter having two arms connected to final elect

Details Cathode ray tube getter having two arms connected to final elect Cathode ray tube getter having two arms connected to final elect

1979-10-25

1981-04-07

Segal, Robert

Electric lamp and discharge devices

Cathode ray tube

Envelope

313174, H01J 2994, H01J 3100

Patent

active

042609305

ABSTRACT:
An antenna getter assembly for cathode ray tubes includes an electrically insulating member between the getter ring and the electron gun. The insulating member is provided with a shield which protects the member from deposition of conductive materials thereon and also prevents electrostatic charging thereof. The assembly is employed in conjunction with high electrical resistance internal coatings.

REFERENCES:
patent: 3961221 (1976-06-01), Benda et al.
patent: 4153857 (1979-05-01), Delsing et al.

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