Cathode ray tube arc limiting coating

Details Cathode ray tube arc limiting coating Cathode ray tube arc limiting coating

1979-08-27

1981-06-09

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Envelope

313450, H01J 2988

Patent

active

042727014

ABSTRACT:
A cathode ray tube includes an evacuated envelope having an inner surface supporting an arc limiting coating which includes insulator oxide particles, graphite particles and a silicate binder and is characterized by the improvement of insulator oxide particles having an exothermic heat of formation greater than the exothermic heat of formation of iron oxide.

REFERENCES:
patent: 4052641 (1977-10-01), Dominick et al.
patent: 4163919 (1979-08-01), Speigel

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