Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
  • H01J43/04—Electron multipliers
  • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
  • H01J5/32—Seals for leading-in conductors

Applications Claiming Priority (1)

Publications (1)

Family

ID=6555137

Family Applications (1)

Country Status (3)

• 0
  • NL NL52940D patent/NL52940C/xx active
• 1939
  • 1939-07-29 US US287187A patent/US2280449A/en not_active Expired - Lifetime
  • 1939-08-01 GB GB22322/39A patent/GB531780A/en not_active Expired

Also Published As

Similar Documents