FIELD: instrumentation engineering. SUBSTANCE: time-of-flight mass spectrometer of gases includes three accelerating grids 1-3, two grids 4, 5 of ion-optical system, reflectors, four generators 9-12 of heterpolar pulse voltages, generator 6 of time-period pulses, ion source 7, ion detector 13. EFFECT: enhanced efficiency of mass spectrometer. 4 dwg, 1 tbl
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Authors
Dates
1994-12-30—Published
1989-11-04—Filed