H01J2893/0072—Disassembly or repair of discharge tubes
H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
H01J2893/0074—Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control
H01J2893/0087—Igniting means; Cathode spot maintaining or extinguishing means
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Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor
(AREA)
Procede pour braser une electrode metallique sur un element en ceramique en carbure de silicium electriquement conducteur et element en ceramique en carbure de silicium realise selon le procede