Electricity: measuring and testing – Particle precession resonance – Spectrometer components
Reexamination Certificate
2011-04-05
2011-04-05
Shrivastav, Brij B (Department: 2858)
Electricity: measuring and testing
Particle precession resonance
Spectrometer components
C324S309000
Reexamination Certificate
active
07919963
ABSTRACT:
A resonator assembly for executing measurements on a sample within a constant magnetic field B0by means of magnetic resonance is disclosed. It comprises a resonator portion defining a longitudinal axis and an axial direction. The resonator portion has, along the axial direction, a hollow cavity for exciting electron resonance within the sample. A coupling portion is provided adjacent the resonator portion and has, along the longitudinal axis, a stepped through being electrically conductive at its inner surface. A first, middle section of the stepped through configures the hollow cavity. A second and a third, lateral section adjacent axially opposed sides of the hollow cavity are each dimensioned such that a basic mode being resonant within the hollow cavity is unable to propagate within the second and the third section. A coil is wound around the resonator portion for additionally exciting a nuclear resonance within the sample. The resonator portion comprises a toroidal body made from an electrically conductive material within which there is provided the stepped through. The toroidal body is provided with at least one axial slit.
REFERENCES:
patent: 3122703 (1964-02-01), Rempel et al.
patent: 3372331 (1968-03-01), Larson
patent: 4437063 (1984-03-01), Biehl et al.
patent: 4633180 (1986-12-01), Biehl et al.
patent: 4939465 (1990-07-01), Biehl et al.
patent: 4992737 (1991-02-01), Schnur
patent: 7436181 (2008-10-01), Krahn et al.
patent: 7602187 (2009-10-01), Luedeke et al.
patent: 7622928 (2009-11-01), Gauss et al.
patent: 2007/0007961 (2007-01-01), Habara et al.
patent: 2007/0030005 (2007-02-01), Krahn et al.
patent: 198 34 939 (2000-02-01), None
Hessinger, et al., “Magic-Angle Sample Spinning Electron Paramagnetic Resonance—Instrumentation, Performance and Limitations”, Journal of Magnetic Resonance, vol. 147, p. 217-225, (2000) Mainz, Germany, Academic Press.
Engelke Frank
Hoefer Peter
Kloza Marian
Krahn Alexander
Bruker Biospin GmbH
Law Office of Paul E. Kudirka
Shrivastav Brij B
LandOfFree
Magnetic resonance resonator assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Magnetic resonance resonator assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Magnetic resonance resonator assembly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2716240