Electric lamp and discharge devices – Electrode and shield structures – Indirectly heated cathodes
Patent
1978-03-13
1981-05-19
Chatmon, Jr., Saxfield
Electric lamp and discharge devices
Electrode and shield structures
Indirectly heated cathodes
313250, 313287, 313340, 313446, H01J 120, H01J 1914
Patent
active
042687756
ABSTRACT:
Presented is a cathode-heater assembly including a support structure for the cathode-heater assembly that is particularly rugged in that it resists displacement of the cathode-heater assembly in all planes, and minimizes power requirements to raise the cathode to operating temperature.
REFERENCES:
patent: 2899590 (1959-08-01), Sorg et al.
patent: 3155865 (1964-11-01), Ney
patent: 3222561 (1965-12-01), Reinhardt
patent: 3445712 (1969-05-01), Stuart
patent: 3803441 (1974-04-01), Ohsawa et al.
patent: 3906276 (1975-09-01), Barraco et al.
Barraco Anthony J.
Rockwell Albert M.
Barraco Anthony J.
Chatmon, Jr. Saxfield
Leavitt John J.
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