发明名称 |
Multipole mass filter having improved mass resolution |
摘要 |
A multipole mass filter having improved mass resolution. The multipole mass filer having a first electrode set coupled to at least a RF voltage source and a second electrode set interposed and parallel to the first electrode set. The second electrode set having a variable AC voltage coupled to two radially opposing electrodes of the second electrode set.
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申请公布号 |
US7880140(B2) |
申请公布日期 |
2011.02.01 |
申请号 |
US20070743176 |
申请日期 |
2007.05.02 |
申请人 |
DH TECHNOLOGIES DEVELOPMENT PTE. LTD |
发明人 |
GUNA MICHAEL-MIRCEA;HAGER JAMES |
分类号 |
H01J49/00;B01D59/44 |
主分类号 |
H01J49/00 |
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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