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Expired
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Ernst Koenecke
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Individual
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Individual
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Publication of GB191006868ApublicationCriticalpatent/GB191006868A/en
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
H05B31/0042—Mounting; Connecting
H05B31/0045—Mounting; Connecting of individual lamps; Associated impedances
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Lighting Device Outwards From Vehicle And Optical Signal
(AREA)
Abstract
6868. K÷necke, E. March 19,1909, [Convention date]. Arc lamps.-A three-phase lamp has three electrodes a, b, c regulated by separate motors g, h, t, each of which has a series and a shunt winding.
GB191006868D1909-03-191910-03-18An Improved Three-phase Current Arc Lamp.
ExpiredGB191006868A
(en)
Improvements in and relating to the Supply and Regulation of the Electric Energy employed in the Operation of Arc Lamps used in Search-lights and like Apparatus.