Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent
1987-08-31
1988-12-20
DeMeo, Palmer C.
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
313406, H01J 2907, H01J 2982
Patent
active
047927194
ABSTRACT:
A compensator for a shadow mask for a color television picture tube comprises an elongated bimetal support member comprising a high expansion austenitic stainless steel alloy extending the length and half the width of the support member and a low expansion age hardenable stainless steel alloy extending the length and half the width of the support member, the two alloys being edge bonded to each other.
REFERENCES:
patent: 3573527 (1971-04-01), Hafkenscheid et al.
patent: 3617787 (1971-11-01), Plukker
patent: 3700948 (1972-10-01), Palac
patent: 4012661 (1977-03-01), Danielson, Jr. et al.
patent: 4315189 (1982-02-01), Goto et al.
patent: 4491763 (1985-01-01), Fujinuma et al.
patent: 4572983 (1986-02-01), Ragland, Jr.
DeMeo Palmer C.
GTE Products Corporation
Theodosopoulos James
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