发明授权
- 专利标题： Mass spectrometers and methods of mass spectrometry
- 专利标题（中）： 质谱仪和质谱法
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申请号： US09930227申请日： 2001-08-16
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公开(公告)号： US06642514B2公开(公告)日： 2003-11-04
- 发明人: Robert Harold Bateman , Kevin Giles
- 申请人： Robert Harold Bateman , Kevin Giles
- 优先权： GB0029088 20001129; GB0109760 20010420; GB0110149 20010425; GB0115504 20010625
- 主分类号： B01D5944
- IPC分类号： B01D5944
摘要：
A mass spectrometer is disclosed comprising an ion guide which spans two or more vacuum chambers. The ion guide comprises a plurality of electrodes having apertures. Preferably, one of the electrodes also forms a differential pumping aperture which separates two vacuum chambers.
公开/授权文献
- US20020063207A1 Mass spectrometers and methods of mass spectrometry 公开/授权日：2002-05-30
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