Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J61/00—Gas-discharge or vapour-discharge lamps
  • H01J61/02—Details
  • H01J61/04—Electrodes; Screens; Shields
  • H01J61/06—Main electrodes
  • H01J61/067—Main electrodes for low-pressure discharge lamps
  • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
• • 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
  • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
  • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
  • H01J5/56—Shape of the separate part
  • H01J5/565—Bases for circular lamps

Applications Claiming Priority (1)

Publications (1)

Family

ID=5452000

Family Applications (1)

Country Status (4)

• 0
  • BE BE486041D patent/BE486041A/xx unknown
• 1948
  • 1948-11-15 CH CH285284D patent/CH285284A/de unknown
  • 1948-11-15 GB GB29590/48A patent/GB667670A/en not_active Expired
  • 1948-11-26 FR FR975485D patent/FR975485A/fr not_active Expired

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