Radiant energy – Ionic separation or analysis – Cyclically varying ion selecting field means
Reexamination Certificate
2007-04-19
2010-02-02
Wells, Nikita (Department: 2881)
Radiant energy
Ionic separation or analysis
Cyclically varying ion selecting field means
C250S292000, C250S281000, C250S397000
Reexamination Certificate
active
07655903
ABSTRACT:
An ion cyclotron resonance cell has at least one trapping electrode comprised of electrically isolated sections that are used for the detection of an induced ion image signal. Such an arrangement increases the sensitivity of image signal detection without a significant increase in the amplitude of parasitic harmonics. When a multielectrode detection arrangement is used, the resolving power of an analyzer incorporating such a cyclotron resonance cell multiplies without a corresponding sensitivity loss.
REFERENCES:
patent: 4990775 (1991-02-01), Rockwood et al.
patent: 5019706 (1991-05-01), Allemann et al.
patent: 5455418 (1995-10-01), Hogan
patent: 5561291 (1996-10-01), Kelley et al.
patent: 6114692 (2000-09-01), Beu
patent: 6121609 (2000-09-01), Littlejohn
patent: 6232599 (2001-05-01), Littlejohn
patent: 6355929 (2002-03-01), Littlejohn et al.
patent: 2005/0178961 (2005-08-01), Beu et al.
patent: 2006/0027743 (2006-02-01), Franzen et al.
patent: 2006/0226357 (2006-10-01), Franzen et al.
patent: 2 420 006 (2006-05-01), None
patent: 1819049 (1994-07-01), None
patent: 1307492 (1987-04-01), None
Amster I. Jonathan, “Fourier Transform Mass Spectrometry”, Journal of Mass Spectrometry, vol. 31, 1325-1337 (1996), John Wiley & sons, Ltd.
Guan, et al., “Ion Traps for Fourier Transform Ion Cyclotron Resonance Mass Spectrometry: Principles and Design of Geometric and Electric Configurations”, International Journal of Mass Spectrometry and Ion Processes, 146/147 (1995) 261-296, Elsevier Science B.V.
Misharin Alexander
Zubarev Roman
Bruker Daltonik GmbH
Law Offices of Paul E. Kudirka
Smith Johnnie L
Wells Nikita
LandOfFree
Measuring cell for ion cyclotron resonance mass spectrometer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Measuring cell for ion cyclotron resonance mass spectrometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Measuring cell for ion cyclotron resonance mass spectrometer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4226871