[go: up one dir, main page]

FR603563A - Multi-filament electric incandescent lamp with variable lighting intensity - Google Patents

Multi-filament electric incandescent lamp with variable lighting intensity

Info

Publication number
FR603563A
FR603563A FR603563DA FR603563A FR 603563 A FR603563 A FR 603563A FR 603563D A FR603563D A FR 603563DA FR 603563 A FR603563 A FR 603563A
Authority
FR
France
Prior art keywords
incandescent lamp
lighting intensity
electric incandescent
variable lighting
filament electric
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
Benvenuto Marchi
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 FR603563A publication Critical patent/FR603563A/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
    • H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
FR603563D 1925-06-05 1925-08-20 Multi-filament electric incandescent lamp with variable lighting intensity Expired FR603563A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT603563X 1925-06-05

Publications (1)

Publication Number Publication Date
FR603563A true FR603563A (en) 1926-04-19

Family

ID=11290459

Family Applications (1)

Application Number Title Priority Date Filing Date
FR603563D Expired FR603563A (en) 1925-06-05 1925-08-20 Multi-filament electric incandescent lamp with variable lighting intensity

Country Status (1)

Country Link
FR (1) FR603563A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004926A1 (en) 2011-07-07 2013-01-10 Bluestar Silicones France Silicone composition that can be cross-linked by means of dehydrogenative condensation in the presence of a carbene-type catalyst
WO2013004925A2 (en) 2011-07-07 2013-01-10 Bluestar Silicones France Uses of carbenes in solution as organopolysiloxane polycondensation catalysts

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013004926A1 (en) 2011-07-07 2013-01-10 Bluestar Silicones France Silicone composition that can be cross-linked by means of dehydrogenative condensation in the presence of a carbene-type catalyst
WO2013004925A2 (en) 2011-07-07 2013-01-10 Bluestar Silicones France Uses of carbenes in solution as organopolysiloxane polycondensation catalysts
US9150755B2 (en) 2011-07-07 2015-10-06 Bluestar Silicones France Sas Silicone composition that can be cross-linked by means of dehydrogenative condensation in the presence of a carbene-type catalyst

Similar Documents

Publication Publication Date Title
FR603563A (en) Multi-filament electric incandescent lamp with variable lighting intensity
FR623750A (en) Incandescent electric lamp
FR560310A (en) Gas-filled incandescent electric lamp with helically wound filament
FR605172A (en) Incandescent electric lamp
FR668235A (en) Incandescent lamp with several filaments
FR585441A (en) Three Intensity Electric Incandescent Lamp
FR28898E (en) Three Intensity Electric Incandescent Lamp
FR513888A (en) Detachable electric lamp with incandescent and variable intensity
FR23172E (en) Variable light incandescent electric lamp
FR570564A (en) Three Intensity Electric Incandescent Lamp
FR622387A (en) Incandescent electric lamp
FR558090A (en) Multiple filament incandescent electric lamp
FR609679A (en) One and two filament incandescent lamp socket
FR653311A (en) Multifilament Incandescent Electric Lamp Screw Base
FR620358A (en) Multiple filament incandescent lamp
FR800173A (en) Electric lamp with several incandescent filaments
FR851797A (en) Incandescent electric lamp for vehicle lighting
FR613571A (en) Base for multi-filament incandescent electric lamps
FR589929A (en) Electric lamp with several filaments
FR727462A (en) Red light incandescent electric lamp
FR772157A (en) Incandescent electric lamp
FR579389A (en) Incandescent electric lamp
FR658723A (en) Lighting apparatus with incandescent electric lamps and lamp-holders
FR547059A (en) Two-filament incandescent lamp
FR564190A (en) Semi-direct light incandescent lamp