Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Patent
1985-08-23
1987-11-10
Levy, Stewart J.
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
G01N 2402, G01R 3320
Patent
active
047060298
ABSTRACT:
A system for controlling the spin rate of a sample in an NMR spectrometer using an ON/OFF valve controlled by a digital system to regulate flow of a gas between a source and a sample spinner. A spin rate detector supplies rate information to the digital control. The digital control varies the ON/OFF valve duty cycle to control the spin rate.
REFERENCES:
patent: 3462677 (1969-08-01), Paitich
patent: 3873909 (1975-03-01), Ernst
patent: 3911355 (1975-10-01), Leane et al.
patent: 4305036 (1981-12-01), Ernst et al.
patent: 4581583 (1986-04-01), Van Vliet et al.
Cole Stanley Z.
Fisher Gerlad M.
Levy Stewart J.
Oldham Scott M.
Varian Associates Inc.
LandOfFree
Pulsed gas control for NMR spinner speed adjustment does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pulsed gas control for NMR spinner speed adjustment, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pulsed gas control for NMR spinner speed adjustment will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1070313