FR1067950A - Multifilament bulb particularly suitable for lighting lamps - Google Patents

Multifilament bulb particularly suitable for lighting lamps

Info

Publication number
FR1067950A
FR1067950A FR1067950DA FR1067950A FR 1067950 A FR1067950 A FR 1067950A FR 1067950D A FR1067950D A FR 1067950DA FR 1067950 A FR1067950 A FR 1067950A
Authority
FR
France
Prior art keywords
multifilament
particularly suitable
lighting lamps
bulb
bulb particularly
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
Enzo Catellani
Paride Paglia
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 FR1067950A publication Critical patent/FR1067950A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K9/00—Lamps having two or more incandescent bodies separately heated
    • H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
FR1067950D 1951-08-25 1952-08-22 Multifilament bulb particularly suitable for lighting lamps Expired FR1067950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1067950X 1951-08-25

Publications (1)

Publication Number Publication Date
FR1067950A true FR1067950A (en) 1954-06-21

Family

ID=11430235

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1067950D Expired FR1067950A (en) 1951-08-25 1952-08-22 Multifilament bulb particularly suitable for lighting lamps

Country Status (1)

Country Link
FR (1) FR1067950A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754936A1 (en) * 1996-10-22 1998-04-24 Soares Duarte Antoine Dual filament incandescent lamp allowing use after first filament has failed

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2754936A1 (en) * 1996-10-22 1998-04-24 Soares Duarte Antoine Dual filament incandescent lamp allowing use after first filament has failed

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