FIELD: generation of intensive beams of gases. SUBSTANCE: wall with contracting hole d2 is fabricated in the form of insulated electrode-reflector and diaphragm with axial hole which diameter is equal to d1 is put on hollow cathode of diameter on side of anode. In this case reflector and diaphragm are poles of magnetic system between which additional anode in the form of hollow body of revolution is inserted. EFFECT: enhanced electric efficiency, reduced consumption of gas for starting source and enlarged emission area with uniform distribution of density of current of ions. 1 dwg
Title | Year | Author | Number |
---|---|---|---|
ION SOURCE | 1989 |
|
SU1769630A2 |
SOURCE OF IONS | 1976 |
|
SU581741A3 |
PLASMA ELECTRON SOURCE | 1978 |
|
SU728573A3 |
SOURCE OF IONS OF VAPORS OF METALS | 1990 |
|
RU1745080C |
ION SOURCE | 1990 |
|
RU1766201C |
ION SOURCE | 0 |
|
SU1561744A1 |
CHARGED PARTICLES SOURCE | 1990 |
|
SU1734510A4 |
SOURCE OF CHARGED PARTICLES | 1989 |
|
SU1616412A3 |
ION SOURCE | 0 |
|
SU854192A1 |
CHARGED PARTICLES SOURCE | 1988 |
|
SU1568793A1 |
Authors
Dates
1995-04-10—Published
1988-02-01—Filed