Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
  • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
  • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
  • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
  • H01J7/186—Getter supports

Applications Claiming Priority (1)

Publications (1)

Family

ID=3869800

Family Applications (1)

Country Status (2)

• 1943
  • 1943-03-10 BE BE449568D patent/BE449568A/xx unknown
  • 1943-03-11 FR FR892121D patent/FR892121A/fr not_active Expired

Also Published As

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