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
GB6026/26A
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLCfiledCriticalGeneral Electric Co PLC
Publication of GB254639ApublicationCriticalpatent/GB254639A/en
H01K1/18—Mountings or supports for the incandescent body
H01K1/24—Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
Landscapes
Vessels And Coating Films For Discharge Lamps
(AREA)
Abstract
254,639. General Electric Co., Ltd., (Assignees of Patent-Treuhand-Ges. fiir Elektrische Gluhlampen). Oct. 8, 1925, [Convention date]. Filaments, supports for. - In tubular electric lamps having a metallic support i extending through the bulb from which the filament d is supported by insulators the support i is electrically connected to one of the electrodes f. This construction is stated to increase the Edison effect " and thus improves the vacuum.
GB6026/26A1925-10-081926-03-03Improvements in tubular electric incandescent lamps
ExpiredGB254639A
(en)
Improvements in means for producing light comprising in combination an electric discharge lamp and an electric incandescent lamp whose filament is in series with the discharge path
Improvements in and relating to electric incandescent lamps and other electric apparatus in which an incandescent filament requires to be kept stretched