Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Patent
1996-09-19
1998-03-24
Arana, Louis M.
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
324319, G01V 300
Patent
active
057317046
ABSTRACT:
Two MR magnetic field probes arranged in a centrally symmetrical fashion in relation to the magnetic field center, are attached in the examination area of the magnet. The output signals of the two MR magnetic field probes are supplied to a multiplying RF mixer, and a sum frequency signal is obtained from the output signal of the RF mixer, and the actual value of the basic field is determined from the frequency of this output signal.
REFERENCES:
patent: 4070611 (1978-01-01), Ernst
patent: 4284950 (1981-08-01), Burl et al.
patent: 4623844 (1986-11-01), Macovski
patent: 4949044 (1990-08-01), Starewicz et al.
patent: 5200701 (1993-04-01), Siebold et al.
patent: 5210512 (1993-05-01), Davies
patent: 5245286 (1993-09-01), Carlson et al.
patent: 5302899 (1994-04-01), Schett et al.
patent: 5631561 (1997-05-01), Stetter
"Bildgebende Systeme fur die Medizinische Diagnostik," Krestel (pub.) 2nd ed. 1988, pp. 491-492.
"Fourier Transform N.M.R. Spectroscopy)", (2nd ed.), Shaw, 1984, pp. 139-182.
Reymond Claude
Schnur Guenter
Sommer Pascal
Arana Louis M.
Siemens Akteingesellschaft
LandOfFree
Method and arrangement for measuring and controlling the basic f does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and arrangement for measuring and controlling the basic f, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and arrangement for measuring and controlling the basic f will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2291708