Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
  • H01J13/02—Details
  • H01J13/04—Main electrodes; Auxiliary anodes
  • H01J13/06—Cathodes
  • H01J13/12—Positioning or moving the cathode spot on the surface of the pool
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J2893/00—Discharge tubes and lamps
  • 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
  • H01J2893/0075—Cathodic cups
  • H01J2893/008—Means for stabilising the cathodic spot

Landscapes

• Solid Thermionic Cathode (AREA)

Publications (1)

Family

ID=84138

Family Applications (1)

Country Status (1)

• 0
  • BE BE422482D patent/BE422482A/fr unknown

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