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FR648731A - Device for spraying magnesium in vacuum lamps - Google Patents

Device for spraying magnesium in vacuum lamps

Info

Publication number
FR648731A
FR648731A FR648731DA FR648731A FR 648731 A FR648731 A FR 648731A FR 648731D A FR648731D A FR 648731DA FR 648731 A FR648731 A FR 648731A
Authority
FR
France
Prior art keywords
spraying magnesium
vacuum lamps
lamps
vacuum
spraying
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
Other languages
French (fr)
Inventor
Siegmund Loewe
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 filed Critical
Application granted granted Critical
Publication of FR648731A publication Critical patent/FR648731A/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
FR648731D 1926-10-26 1927-10-24 Device for spraying magnesium in vacuum lamps Expired FR648731A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE648731X 1926-10-26

Publications (1)

Publication Number Publication Date
FR648731A true FR648731A (en) 1928-12-13

Family

ID=6581174

Family Applications (1)

Application Number Title Priority Date Filing Date
FR648731D Expired FR648731A (en) 1926-10-26 1927-10-24 Device for spraying magnesium in vacuum lamps

Country Status (1)

Country Link
FR (1) FR648731A (en)

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