Geometrical instruments
Patent
1976-07-02
1977-08-09
Lake, Roy
Geometrical instruments
313318, 339143T, 339193R, H01R 1346
Patent
active
040407071
ABSTRACT:
A base for a cathode ray tube includes at least one tube pin isolating means formed within the rim of the base to provide arc prevention between adjacent tube pins which can have up to a 12 KV potential difference therebetween. The isolating means comprises a cutout portion in the rim and an electrically insulating plug to fit therein.
REFERENCES:
patent: 1850559 (1932-03-01), Marshall
patent: 2659061 (1953-11-01), Mirabella
patent: 3867671 (1975-02-01), Johnson
patent: 3958854 (1976-05-01), Arrington
patent: 3979157 (1976-09-01), DiMattio
Bicks Mark S.
GTE Sylvania Incorporated
Lake Roy
McNeill William H.
O'Malley Norman J.
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