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.)
MO Valve Co Ltd
Original Assignee
MO Valve 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
Priority claimed from GB3261445Aexternal-prioritypatent/GB599904A/en
Application filed by MO Valve Co LtdfiledCriticalMO Valve Co Ltd
Application grantedgrantedCritical
Publication of FR936369ApublicationCriticalpatent/FR936369A/fr
H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
H01J1/02—Main electrodes
H01J1/32—Secondary-electron-emitting electrodes
FR936369D1945-12-031946-11-29Dispositif à décharge d'électrons
ExpiredFR936369A
(fr)