H01J2893/0075 - CPC Classification Index

ClassID:

206879 ⎘

H01J2893/0075 - CPC Classification

Classification description:

Discharge tubes and lamps; Disassembly or repair of discharge tubes; Discharge tubes with liquid poolcathodes; constructional details; Cathodic cups; Screens; Reflectors; Filters; Windows; Protection against mercury deposition; Returning condensed electrode material to the cathodic cup; Liquid electrode level control Cathodic cups

Sub-classes:

H01J2893/0076 » Liquid electrode materials 0
H01J2893/0077 » Cathodic cup construction; Cathodic spot control 0
H01J2893/0078 » Mounting cathodic cups in the discharge tube 0
H01J2893/0079 » Means for limiting the cathodic spot movement 0
H01J2893/008 » Means for stabilising the cathodic spot 0
H01J2893/0081 » Cooling means 0