FR1307210A - Lampe de projection à incandescence - Google Patents

Lampe de projection à incandescence

Info

Publication number
FR1307210A
FR1307210A FR880636A FR880636A FR1307210A FR 1307210 A FR1307210 A FR 1307210A FR 880636 A FR880636 A FR 880636A FR 880636 A FR880636 A FR 880636A FR 1307210 A FR1307210 A FR 1307210A
Authority
FR
France
Prior art keywords
projection lamp
incandescent projection
incandescent
lamp
projection
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
FR880636A
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 US73064A external-priority patent/US3160776A/en
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Priority to FR880636A priority Critical patent/FR1307210A/fr
Application granted granted Critical
Publication of FR1307210A publication Critical patent/FR1307210A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
    • 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
FR880636A 1960-12-01 1961-12-01 Lampe de projection à incandescence Expired FR1307210A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR880636A FR1307210A (fr) 1960-12-01 1961-12-01 Lampe de projection à incandescence

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US73064A US3160776A (en) 1960-12-01 1960-12-01 Electric incandescent projection lamp
FR880636A FR1307210A (fr) 1960-12-01 1961-12-01 Lampe de projection à incandescence

Publications (1)

Publication Number Publication Date
FR1307210A true FR1307210A (fr) 1962-10-19

Family

ID=26193317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880636A Expired FR1307210A (fr) 1960-12-01 1961-12-01 Lampe de projection à incandescence

Country Status (1)

Country Link
FR (1) FR1307210A (fr)

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