发明名称 MASS SPECTROMETERS AND METHODS OF MASS SPECTROMETRY
摘要 A mass spectrometer is disclosed comprising an ion guide 15 which spans two or more vacuum chambers 18,19. The ion guide 15 comprises a plurality of electrodes having apertures. Preferably, one of the electrodes 8 may also form the differential pumping aperture which separates two vacuum chambers 18,19.
申请公布号 CA2355552(A1) 申请公布日期 2002.05.29
申请号 CA20012355552 申请日期 2001.08.23
申请人 MICROMASS LIMITED 发明人 BATEMAN, ROBERT HAROLD;GILES, KEVIN
分类号 H01J49/24;H01J49/26;H01J49/40;H01J49/42;(IPC1-7):H01J49/24 主分类号 H01J49/24
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