Electric lamp and discharge devices – Cathode ray tube – Ray generating or control
Patent
1980-01-25
1982-07-06
Demeo, Palmer C.
Electric lamp and discharge devices
Cathode ray tube
Ray generating or control
313146, 313341, 313459, H01J 2904
Patent
active
043385427
ABSTRACT:
Disclosed is a directly heated cathode assembly for a cathode ray tube electron gun, comprising
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patent: 4076995 (1978-02-01), Kolbeck et al.
patent: 4259610 (1981-03-01), Takanashi et al.
Higuchi Toshiharu
Nakayama Shouji
Takanashi Yukio
DeMeo Palmer C.
Tokyo Shibaura Denki Kabushiki Kaisha
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