Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
  • H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
  • H01J9/22—Applying luminescent coatings
  • H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
  • H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
  • H01J9/2272—Devices for carrying out the processes, e.g. light houses

Landscapes

• Engineering & Computer Science (AREA)
• Manufacturing & Machinery (AREA)
• Silver Salt Photography Or Processing Solution Therefor (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=11276613

Family Applications (1)

Country Status (4)

• 1972
  • 1972-08-03 BE BE787157A patent/BE787157A/xx unknown
  • 1972-08-04 DE DE19722238410 patent/DE2238410A1/de not_active Ceased
  • 1972-08-04 FR FR7228266A patent/FR2148489B1/fr not_active Expired
  • 1972-08-04 NL NL7210760A patent/NL7210760A/xx not_active Application Discontinuation

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