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
GB31642/37A
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.)
Koerting und Mathiesen AG
Original Assignee
Koerting und Mathiesen AG
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 Koerting und Mathiesen AGfiledCriticalKoerting und Mathiesen AG
Publication of GB481420ApublicationCriticalpatent/GB481420A/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
H05B31/0003—Electric arc lamps the arc being outside, in the open
H05B31/0012—Electric arc lamps the arc being outside, in the open with a plurality of electrode pairs
Landscapes
Radiation-Therapy Devices
(AREA)
Abstract
481,420. Arc lamps. KORTING & MATHIESEN AKT.-GES. Nov. 17, 1937, No. 31642. Convention date, Dec. 24, 1936. [Class 39 (i)] [Also in Group XXXV] The electrodes of a threephase arc lamp.are carried on pivoted arms directly operated by an electromagnet having three coils, a voltage coil 11 in parallel with two of the electrodes and two opposed coils 12, 13 in series with two of the phases.
GB31642/37A1936-12-241937-11-17Improvements in electric arc lamps
ExpiredGB481420A
(en)