FR475822A - Method and device for protecting the bases of incandescent lamps against heating - Google Patents

Method and device for protecting the bases of incandescent lamps against heating

Info

Publication number
FR475822A
FR475822A FR475822DA FR475822A FR 475822 A FR475822 A FR 475822A FR 475822D A FR475822D A FR 475822DA FR 475822 A FR475822 A FR 475822A
Authority
FR
France
Prior art keywords
bases
protecting
incandescent lamps
against heating
lamps against
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.)
LACARRIERE POUR LA FABRICATION DES LAMPES Ste
Original Assignee
LACARRIERE POUR LA FABRICATION DES LAMPES Ste
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 LACARRIERE POUR LA FABRICATION DES LAMPES Ste filed Critical LACARRIERE POUR LA FABRICATION DES LAMPES Ste
Application granted granted Critical
Publication of FR475822A publication Critical patent/FR475822A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
    • H01K1/46—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp supported by a separate part, e.g. base, cap
FR475822D 1914-03-18 1914-03-18 Method and device for protecting the bases of incandescent lamps against heating Expired FR475822A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR475822T 1914-03-18

Publications (1)

Publication Number Publication Date
FR475822A true FR475822A (en) 1915-06-17

Family

ID=1513673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR475822D Expired FR475822A (en) 1914-03-18 1914-03-18 Method and device for protecting the bases of incandescent lamps against heating

Country Status (1)

Country Link
FR (1) FR475822A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758760A (en) * 1987-12-07 1988-07-19 Gte Products Corporation Convectively cooled ceramic lamp base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758760A (en) * 1987-12-07 1988-07-19 Gte Products Corporation Convectively cooled ceramic lamp base

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