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Patent Searching and Data


Title:
イオントラップ質量分析計を走査するための方法および装置
Document Type and Number:
Japanese Patent JP2009516900
Kind Code:
A
Abstract:
A mass spectrometer system having an ion trap and a downstream mass spectrometer is provided. A plurality of groups of ions are provided to the ion trap and a first mass-to-charge ratio is selected. The downstream mass spectrometer is configured to filter out one of (i) ions having a first unselected mass-to-charge ratio different from the first mass-to-charge ratio, and (ii) mass signals for ions having the first unselected mass-to-charge ratio different from the first mass-to-charge ratio. A first group of ions is ejected of the first mass-to-charge ratio from the ion trap to the downstream mass spectrometer.

Inventors:
Hager, James W.
Application Number:
JP2008541553A
Publication Date:
April 23, 2009
Filing Date:
October 12, 2006
Export Citation:
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Assignee:
MDS Analytical Technologies, A Business Unit of MDS Incorporated, Doing Business Through It's Sci-X Division
Appraera Corporation
International Classes:
H01J49/42; G01N27/62; H01J49/06; H01J49/40
Domestic Patent References:
JPH0982274A1997-03-28
JPH0536376A1993-02-12
JPH0821366B21996-03-04
Attorney, Agent or Firm:
Hidesaku Yamamoto
Takaaki Yasumura
Natsuki Morishita