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.)
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Maison Breguet SA
Original Assignee
Maison Breguet SA
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Filing date
Publication date
Application filed by Maison Breguet SAfiledCriticalMaison Breguet SA
Application grantedgrantedCritical
Publication of FR433556ApublicationCriticalpatent/FR433556A/fr
H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
H05B31/00—Electric arc lamps
H05B31/003—Electric arc lamps of a special type
H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR433556D1911-08-231911-08-23Système de mise en régime réduit des lampes des projecteurs électriques pendant l'occultation du faisceau
ExpiredFR433556A
(fr)