Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Patent
1992-12-23
1994-04-12
Tokar, Michael J.
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
324300, 324318, G01R 3320
Patent
active
053029003
ABSTRACT:
Improved NMR sample tube shapes and inserts for standard tubes to shape the sample for greater homogeneity to provide symmetry of liquid sample and tube to a greater distance from the observe region for the same volume of sample as used in the prior art.
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Chang et al., "A Convenient Nuclear Magnetic Resonance External Tubing", Applied Spectroscopy vol. 28, No. 2, 1974 p. 201 (no month).
Shoolery, J. N. "NMR Microcell Developments," NMR/EPR Spectroscopy, v. III, No. 3, 1962, pp. 8-9 (no month).
Fisher Gerald M.
Mah Raymond Y.
Tokar Michael J.
Varian Associates Inc.
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