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.)
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co LtdfiledCriticalToshiba Corp
Priority to JP6140876ApriorityCriticalpatent/JPS52146068A/en
Publication of JPS52146068ApublicationCriticalpatent/JPS52146068A/en
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like
(AREA)
Abstract
PURPOSE: To detect abnormalty of filament electrodes of lamps by means of a means for detecting abnormal current on the primary side of the transformer for filament circuits in an apparatus for aging test with high voltage applied to electrodes of discharge lamps.
COPYRIGHT: (C)1977,JPO&Japio
JP6140876A1976-05-271976-05-27Apparatus for aging discharge lamps
PendingJPS52146068A
(en)