Radiant energy – Ionic separation or analysis – Ion beam pulsing means with detector synchronizing means
Patent
1992-03-24
1993-08-10
Dzierzynski, Paul M.
Radiant energy
Ionic separation or analysis
Ion beam pulsing means with detector synchronizing means
250287, H01J 4940
Patent
active
052351823
ABSTRACT:
In an ion mobility spectrometer comprising a spectrometer tube with an ion hutter, an ionization source within a reaction chamber, and a drift chamber, the improvement comprises providing in or around the said drift tube a plurality of conducting segments, across which an electric field is applied, the said conducting segments being separated from one another by insulating spacers, wherein the ratio between the width of the insulating spacers to the width of the conducting segments is between 2:1 and 1:1, preferably about 1.5:1.
REFERENCES:
patent: 4238678 (1980-12-01), Castelman et al.
patent: 4378499 (1983-03-01), Spangler et al.
patent: 4390784 (1983-06-01), Browning et al.
patent: 4551624 (1985-11-01), Spangler et al.
patent: 4633083 (1986-12-01), Knorr et al.
patent: 4777363 (1988-10-01), Eiceman et al.
patent: 4839143 (1989-06-01), Vora et al.
Algom Asaf
Avida Ram
Friedman Menahem
Karpas Zeev
Matmor Avner
Dzierzynski Paul M.
Nguyen Kiet T.
State of Israel, Atomic Energy Commission Research Center Negev
LandOfFree
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 Spectrometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Spectrometer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1727444