FIELD: manufacture of all types of straight-channel cathodes: molten, boride lanthanum, and the like cathodes. SUBSTANCE: cathode is manufactured by cutting vertical slots in cathode material through cathode height and heater thickness, welding of set of heaters, trimming of entire cathode-heater unit, followed by its polishing and separation of cathodes. EFFECT: improved stiffness and compensation of thermal expansion. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DIRECTLY HEATER CATHODE ASSEMBLY FOR VACUUM TUBES AND METHOD OF THEIR MANUFACTURE | 1988 |
|
SU1718678A1 |
| DIRECTLY-HEATED CATHODE ASSEMBLY | 0 |
|
SU612309A1 |
| THERMOELECTRON DIRECT-HEATED CATHODE OF LATHANUM HEXABORIDE AND METHOD FOR MAKING THE SAME | 0 |
|
SU807880A1 |
| IMPREGNATED FILAMENTARY CATHODE | 2004 |
|
RU2297069C2 |
| METHOD FOR PRODUCING POROUS-METAL CATHODE FOR ELECTRONIC DEVICE | 1994 |
|
RU2066895C1 |
| POROUS METAL CATHODE AND ITS MANUFACTURING PROCESS | 1995 |
|
RU2087983C1 |
| CATHODE UNIT OF METAL ALLOY | 1986 |
|
SU1355027A1 |
| CATHODE-HEATING UNIT FOR AN ELECTRON BEAM GUN | 2020 |
|
RU2756845C1 |
| CATHODE ASSEMBLY FOR EXTENSIVE-FLOW ELECTRON GUN | 2006 |
|
RU2321096C1 |
| METHOD FOR MANUFACTURING OF METAL-POROUS CATHODE | 1994 |
|
RU2074445C1 |
Authors
Dates
1995-11-20—Published
1991-02-06—Filed