发明授权
- 专利标题: Ion guide for mass spectrometers
- 专利标题(中): 离子导向器用于质谱仪
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申请号: US12966744申请日: 2010-12-13
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公开(公告)号: US08222597B2公开(公告)日: 2012-07-17
- 发明人: Taeman Kim , Melvin Parks
- 申请人: Taeman Kim , Melvin Parks
- 申请人地址: US MA Billerica
- 专利权人: Bruker Daltonics, Inc.
- 当前专利权人: Bruker Daltonics, Inc.
- 当前专利权人地址: US MA Billerica
- 代理机构: Ward & Zinna, LLC
- 主分类号: H01J49/42
- IPC分类号: H01J49/42
摘要:
The present invention relates generally to mass spectrometry and the analysis of chemical samples, and more particularly to ion guides for use therein. The invention described herein comprises an improved method and apparatus for transporting ions from a first pressure region in a mass spectrometer to a second pressure region therein. More specifically, the present invention provides a segmented ion funnel for more efficient use in mass spectrometry (particularly with ionization sources) to transport ions from the first pressure region to the second pressure region.
公开/授权文献
- US20110147584A1 ION GUIDE FOR MASS SPECTROMETERS 公开/授权日:2011-06-23
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