FR836159A - Gas-filled incandescent electric lamp - Google Patents

Gas-filled incandescent electric lamp

Info

Publication number
FR836159A
FR836159A FR836159DA FR836159A FR 836159 A FR836159 A FR 836159A FR 836159D A FR836159D A FR 836159DA FR 836159 A FR836159 A FR 836159A
Authority
FR
France
Prior art keywords
gas
electric lamp
incandescent electric
filled incandescent
filled
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)
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 Gluehlampen & Elek AG
Original Assignee
Ver Gluehlampen & Elek AG
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 Gluehlampen & Elek AG filed Critical Ver Gluehlampen & Elek AG
Application granted granted Critical
Publication of FR836159A publication Critical patent/FR836159A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
FR836159D 1937-04-21 1938-04-04 Gas-filled incandescent electric lamp Expired FR836159A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE502588X 1937-04-21

Publications (1)

Publication Number Publication Date
FR836159A true FR836159A (en) 1939-01-12

Family

ID=6545927

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836159D Expired FR836159A (en) 1937-04-21 1938-04-04 Gas-filled incandescent electric lamp

Country Status (2)

Country Link
FR (1) FR836159A (en)
GB (1) GB502588A (en)

Also Published As

Publication number Publication date
GB502588A (en) 1939-03-21

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