Title:
QUADRUPOLE MASS SPECTROSCOPE
Document Type and Number:
Japanese Patent JP2010033735
Kind Code:
A
Abstract:
To provide a relatively small quadrupole type MS/MS device which is obtained by improving resolution while utilizing the characteristics of a compact quadrupole type MS, and to provide a higher resolution device.
An ion optical system is formed by extending the total length of the quadrupole so as to be folded by serially-connecting a plurality of linear type quadrupoles via circular arc shaped quardrupoles.
Inventors:
IWANAGA MITSUYASU
Application Number:
JP2008191797A
Publication Date:
February 12, 2010
Filing Date:
July 25, 2008
Export Citation:
Assignee:
JEOL LTD
International Classes:
H01J49/42; G01N27/62; H01J49/06
Domestic Patent References:
JP2007317669A | 2007-12-06 |
Foreign References:
WO2007104992A2 | 2007-09-20 | |||
WO2009038825A2 | 2009-03-26 |
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