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
GB6185/37A
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.)
Farnsworth Television Inc
Original Assignee
Farnsworth Television Inc
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 Farnsworth Television IncfiledCriticalFarnsworth Television Inc
Publication of GB482168ApublicationCriticalpatent/GB482168A/en
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
Landscapes
Solid Thermionic Cathode
(AREA)
Discharge Lamp
(AREA)
Abstract
An electrode for an electron multiplier consists of an alloy of 99 per cent of nickel and 1 per cent of barium.
GB6185/37A1936-03-241937-03-02Improvement in secondary electron emission electrode
ExpiredGB482168A
(en)