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. <IMAGE></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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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