FR646813A - Adaptation of magnesium in high emission lamps - Google Patents

Adaptation of magnesium in high emission lamps

Info

Publication number
FR646813A
FR646813A FR646813DA FR646813A FR 646813 A FR646813 A FR 646813A FR 646813D A FR646813D A FR 646813DA FR 646813 A FR646813 A FR 646813A
Authority
FR
France
Prior art keywords
adaptation
magnesium
high emission
emission lamps
lamps
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 FR646813A publication Critical patent/FR646813A/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
FR646813D 1928-01-07 1928-01-07 Adaptation of magnesium in high emission lamps Expired FR646813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR646813T 1928-01-07

Publications (1)

Publication Number Publication Date
FR646813A true FR646813A (en) 1928-11-16

Family

ID=9001682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646813D Expired FR646813A (en) 1928-01-07 1928-01-07 Adaptation of magnesium in high emission lamps

Country Status (1)

Country Link
FR (1) FR646813A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739183C (en) * 1934-09-15 1943-09-14 Aeg Process for gettering electrical discharge tubes with metallic walls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE739183C (en) * 1934-09-15 1943-09-14 Aeg Process for gettering electrical discharge tubes with metallic walls

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