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
GB11585/29A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of GB310523ApublicationCriticalpatent/GB310523A/en
H01K1/62—One or more circuit elements structurally associated with the lamp
H01K1/70—One or more circuit elements structurally associated with the lamp with built-in short-circuiting device, e.g. for serially connected lamps
Landscapes
Knives
(AREA)
Abstract
310,523. Naamlooze Vennootschap Philips' Gloeilampenfabrieken. April 27, 1928, [Convention date]. Cut-out arrangements.-Break-down resistances used in parallel with lamp filaments are composed of powdered cadmium oxide.
GB11585/29A1928-04-271929-04-15Improvements in or relating to electric incandescent lamps
ExpiredGB310523A
(en)