发明名称 Mass spectrometer and method of mass spectrometry
摘要 <p>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. &lt;IMAGE&gt;</p>
申请公布号 EP1220291(A2) 申请公布日期 2002.07.03
申请号 EP20010310017 申请日期 2001.11.29
申请人 MICROMASS UK LIMITED 发明人 BATEMAN, ROBERT HAROLD;GILES, KEVIN
分类号 H01J49/04;H01J49/40;H01J49/42;(IPC1-7):H01J49/42 主分类号 H01J49/04
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