GB510413A - Process for the production of alkaline earth metal vapours in closed electric discharge tubes with metal bulbs - Google Patents

Process for the production of alkaline earth metal vapours in closed electric discharge tubes with metal bulbs

Info

Publication number
GB510413A
GB510413A GB32505/38A GB3250538A GB510413A GB 510413 A GB510413 A GB 510413A GB 32505/38 A GB32505/38 A GB 32505/38A GB 3250538 A GB3250538 A GB 3250538A GB 510413 A GB510413 A GB 510413A
Authority
GB
United Kingdom
Prior art keywords
production
metal
alkaline earth
electric discharge
discharge tubes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB32505/38A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VER GLUHLAMPEN und ELEK ZITATS
Original Assignee
VER GLUHLAMPEN und ELEK ZITATS
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 VER GLUHLAMPEN und ELEK ZITATS filed Critical VER GLUHLAMPEN und ELEK ZITATS
Publication of GB510413A publication Critical patent/GB510413A/en
Expired legal-status Critical Current

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
    • 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
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
GB32505/38A 1937-11-15 1938-11-09 Process for the production of alkaline earth metal vapours in closed electric discharge tubes with metal bulbs Expired GB510413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE510413X 1937-11-15

Publications (1)

Publication Number Publication Date
GB510413A true GB510413A (en) 1939-08-01

Family

ID=6547437

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32505/38A Expired GB510413A (en) 1937-11-15 1938-11-09 Process for the production of alkaline earth metal vapours in closed electric discharge tubes with metal bulbs

Country Status (3)

Country Link
FR (1) FR845287A (enrdf_load_stackoverflow)
GB (1) GB510413A (enrdf_load_stackoverflow)
NL (1) NL53051C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
NL53051C (enrdf_load_stackoverflow)
FR845287A (fr) 1939-08-17

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