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CN102024635B
(zh)
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电子发射体及电子发射元件
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US4764947A
(en)
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Cathode focusing arrangement
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US3946261A
(en)
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Dual filament X-Ray tube
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BE335028A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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US3219872A
(en)
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Radiant energy device
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FR2641899A1
(fr)
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Canon a electrons muni d'un dispositif actif produisant un champ magnetique au voisinage de la cathode
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US2099111A
(en)
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Gaseous discharge device
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CN102024653B
(zh)
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场发射单元及场发射像素管
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EP0107522B1
(fr)
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Perfectionnement aux cathodes à chauffage direct
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JP3987436B2
(ja)
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ガス放電管用傍熱型電極
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US2082602A
(en)
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Thermionic cathode
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US1307510A
(en)
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Thermionic translating device |
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FR2662020A1
(fr)
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Tube electronique a grille cylindrique.
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US1987711A
(en)
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Vacuum electric tube device
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US2589522A
(en)
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Cathode heater structure |
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BE424288A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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US2155824A
(en)
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Electron discharge device
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BE416793A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE340140A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE392252A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE346610A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE401178A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE380920A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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BE411102A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
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JPH09102640A
(ja)
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直熱含浸型陰極構体
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