SE314746BSE6478/65ASE647865ASE314746BSE 314746 BSE314746 BSE 314746BSE 6478/65 ASE6478/65 ASE 6478/65ASE 647865 ASE647865 ASE 647865ASE 314746 BSE314746 BSE 314746B
Authority
SE
Sweden
Application number
SE6478/65A
Inventor
B Shaw
Original Assignee
Raytheon Co
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 Raytheon CofiledCriticalRaytheon Co
Publication of SE314746BpublicationCriticalpatent/SE314746B/xx
H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
H01J3/02—Electron guns
H01J3/027—Construction of the gun or parts thereof
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
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
H01J1/13—Solid thermionic cathodes
H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
H—ELECTRICITY
H01—ELECTRIC ELEMENTS
H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
H01J23/02—Electrodes; Magnetic control means; Screens