CH305876A - Gas-filled electric incandescent lamp and process for their manufacture. - Google Patents

Gas-filled electric incandescent lamp and process for their manufacture.

Info

Publication number
CH305876A
CH305876A CH305876DA CH305876A CH 305876 A CH305876 A CH 305876A CH 305876D A CH305876D A CH 305876DA CH 305876 A CH305876 A CH 305876A
Authority
CH
Switzerland
Prior art keywords
manufacture
gas
incandescent lamp
filled electric
electric incandescent
Prior art date
Application number
Other languages
German (de)
Inventor
Reszvenytarsasag Villamossagi
Original Assignee
Egyesuelt Izzolampa
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Egyesuelt Izzolampa filed Critical Egyesuelt Izzolampa
Publication of CH305876A publication Critical patent/CH305876A/en

Links

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
    • H01J7/183—Composition or manufacture of getters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
CH305876D 1951-09-13 1951-09-13 Gas-filled electric incandescent lamp and process for their manufacture. CH305876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE4336A DE977219C (en) 1951-09-13 1951-09-13 Gas-filled incandescent lamp containing noble gas and process for their manufacture

Publications (1)

Publication Number Publication Date
CH305876A true CH305876A (en) 1955-03-15

Family

ID=7066243

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305876D CH305876A (en) 1951-09-13 1951-09-13 Gas-filled electric incandescent lamp and process for their manufacture.

Country Status (2)

Country Link
CH (1) CH305876A (en)
DE (1) DE977219C (en)

Also Published As

Publication number Publication date
DE977219C (en) 1965-06-24

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