Radiant energy – Ionic separation or analysis – Cyclically varying ion selecting field means
Patent
1977-09-30
1979-11-13
Anderson, Bruce C.
Radiant energy
Ionic separation or analysis
Cyclically varying ion selecting field means
250290, 250299, B01D 5944, H01J 3934
Patent
active
041744799
ABSTRACT:
A magnetic quadrupole lens 5 is disposed between an ion source 1 and a sector magnet 2 in a mass spectrometer, and an electric quadrupole lens 4 is disposed between the sector magnet and a detector 3. The powers and polarities of the lenses may be varied to provide a desired degree of dispersion of the ion streams and a desired focal plane orientation coincident with the detector face or plane.
REFERENCES:
patent: 3405363 (1968-10-01), Brown
patent: 3524056 (1970-08-01), Enge et al.
patent: 4066895 (1978-01-01), Iwanaga
Boerboom Anne J. H.
Tuithof Hans H.
LandOfFree
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 Mass spectrometer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mass spectrometer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2273022