FR1439777A - Incandescent lamp - Google Patents

Incandescent lamp

Info

Publication number
FR1439777A
FR1439777A FR24863A FR24863A FR1439777A FR 1439777 A FR1439777 A FR 1439777A FR 24863 A FR24863 A FR 24863A FR 24863 A FR24863 A FR 24863A FR 1439777 A FR1439777 A FR 1439777A
Authority
FR
France
Prior art keywords
incandescent lamp
incandescent
lamp
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
FR24863A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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
Priority claimed from NL6408084A external-priority patent/NL6408084A/xx
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR24863A priority Critical patent/FR1439777A/en
Application granted granted Critical
Publication of FR1439777A publication Critical patent/FR1439777A/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
FR24863A 1964-07-16 1965-07-16 Incandescent lamp Expired FR1439777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR24863A FR1439777A (en) 1964-07-16 1965-07-16 Incandescent lamp

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6408084A NL6408084A (en) 1964-07-16 1964-07-16
FR24863A FR1439777A (en) 1964-07-16 1965-07-16 Incandescent lamp

Publications (1)

Publication Number Publication Date
FR1439777A true FR1439777A (en) 1966-05-20

Family

ID=26164817

Family Applications (1)

Application Number Title Priority Date Filing Date
FR24863A Expired FR1439777A (en) 1964-07-16 1965-07-16 Incandescent lamp

Country Status (1)

Country Link
FR (1) FR1439777A (en)

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