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This page displays all 「FI」 in main group G01R33/00. |
HB:Handbook | ||||
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Arrangements or instruments for measuring magnetic variables | HB | CC | 2G017 | |
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.Measuring direction or magnitude of magnetic fields or magnetic flux (G01R33/20 takes precedence) [4] | HB | CC | 2G017 | |
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Characterised by detecting means | HB | CC | 2G017 | |
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.by electromagnetic induction e.g. search coils (G01R33/02C to E take precedence) | HB | CC | 2G017 | |
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.Wiegund wires | HB | CC | 2G017 | |
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.by changes in inductance (G01R33/04 and G01R33/02E take precedence) | HB | CC | 2G017 | |
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.by parametric oscillating (G01R33/04 takes precedence) | HB | CC | 2G017 | |
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.by magnetic force, e.g. lead switches (G01R33/038 and G01R33/02G, H take precedence) | HB | CC | 2G017 | |
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.using of magnet powders (for plotting field distribution, see G01R33/10) | HB | CC | 2G017 | |
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.By magnetic strain | HB | CC | 2G017 | |
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Characterised by amounts or object detected | HB | CC | 2G017 | |
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.Detecting orientation, e.g. detection of magnetic field vector (G01R33/02M takes precedence) | HB | CC | 2G017 | |
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.Detecting polarity | HB | CC | 2G017 | |
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.Detecting rotating magnetic fields (G01R33/02P takes precedence) | HB | CC | 2G017 | |
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.Detecting magnetic field of rotating electrical machines | HB | CC | 2G017 | |
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.Detecting or searching moving objects (G01V takes precedence.) | HB | CC | 2G017 | |
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.Biomagnetism (G01R33/035 takes precedence) | HB | CC | 2G017 | |
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Casings, supporting devices | HB | CC | 2G017 | |
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Magnetic flux guidance, magnetic flux focussing | HB | CC | 2G017 | |
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Shields | HB | CC | 2G017 | |
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Calibrating, compensating (see G01R35/00M) | HB | CC | 2G017 | |
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Others | HB | CC | 2G017 | |
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..Measuring gradient [3] | HB | CC | 2G017 | |
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..Compensating stray fields [3] | HB | CC | 2G017 | |
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..Electrodynamic magnetometers [3] | HB | CC | 2G017 | |
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..using magneto-optic devices, e.g. Faraday [3] | HB | CC | 2G017 | |
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..using superconductive devices [3] | HB | CC | 2G017 | |
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..using permanent magnets, e.g. balances, torsion devices [3] | HB | CC | 2G017 | |
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..using the flux-gate principle | HB | CC | 2G017 | |
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...in thin-film element [3] | HB | CC | 2G017 | |
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..using galvano-magnetic devices | HB | CC | 2G017 | |
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...Hall-effect devices [6] | HB | CC | 2G017 | |
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...Magneto-resistive devices [6] | HB | CC | 2G017 | |
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..Plotting field distribution | HB | CC | 2G017 | |
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.Measuring magnetic properties of articles or specimens of solids or fluids (involving magnetic resonance G01R33/20) [4] | HB | CC | 2G017 | |
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Measuring magnets | HB | CC | 2G017 | |
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Others | HB | CC | 2G017 | |
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..Measuring or plotting hysteresis curves | HB | CC | 2G017 | |
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..Measuring susceptibility | HB | CC | 2G017 | |
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..Measuring magnetostrictive properties | HB | CC | 2G017 | |
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.involving magnetic resonance (medical aspects A61B5/055;magnetic resonance gyrometers G01C19/60) [4, 5] | HB | CC | 2G017 | |
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..Details, e.g. generation, homogenisation or stabilisation of magnetic fields (regulating magnetic variables in general G05F 7/00; electromagnets in general H01F 7/06) | HB | CC | 2G017 | |
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..for measuring direction or magnitude of magnetic fields or magnetic flux [4] | HB | CC | 2G017 | |
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...using optical pumping [4] | HB | CC | 2G017 | |
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..Details of apparatus provided for in groups G01R33/44-G01R33/64 [5] | HB | CC | 2G044 | |
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...Sample handling arrangements, e.g. sample cells, spinning mechanisms [5] | HB | CC | 2G044 | |
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....Temperature control thereof [5] | HB | CC | 2G044 | |
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...Excitation or detection systems, e.g. using radiofrequency signals [5] | HB | CC | 2G044 | |
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....Structural details, e.g. resonators [5] | HB | CC | 2G044 | |
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.....comprising surface coils [6] | HB | CC | 2G044 | |
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......comprising arrays of sub-coils [6] | HB | CC | 2G044 | |
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.....of slotted-tube or loop-gap type [6] | HB | CC | 2G044 | |
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.....of waveguide type (G01R33/343 takes precedence) [6] | HB | CC | 2G044 | |
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....Electrical details, e.g. matching or coupling of the coil to the receiver [5] | HB | CC | 2G044 | |
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...Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field [5] | HB | CC | 2G044 | |
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....using electromagnets [6] | HB | CC | 2G044 | |
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.....with superconducting coils, e.g. power supply therefor [6] | HB | CC | 2G044 | |
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....using permanent magnets [6] | HB | CC | 2G044 | |
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....using gradient magnetic field coils [6] | HB | CC | 2G044 | |
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....Compensation of inhomogeneities [6] | HB | CC | 2G044 | |
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.....using ferromagnetic bodies [6] | HB | CC | 2G044 | |
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.....using correction coil assemblies, e.g. active shimming [6] | HB | CC | 2G044 | |
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....Field stabilisation [6] | HB | CC | 2G044 | |
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...Screening [5, 6] | HB | CC | 2G044 | |
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....of main or gradient magnetic field [6] | HB | CC | 2G044 | |
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....of the radiofrequency field [6] | HB | CC | 2G044 | |
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..using nuclear magnetic resonance [NMR] (G01R33/24, G01R33/62 take precedence) [5] | HB | CC | 2G044 | |
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...NMR spectroscopy [5] | HB | CC | 2G044 | |
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....applied to biological material, e.g. testing within glass containers, i.e. in vitro testing [6] | HB | CC | 2G044 | |
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...NMR imaging systems [5] | HB | CC | 2G044 | |
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....with selection of signal or spectra from particular regions of the volume, e.g. spectroscopy for living body, i.e. in vivo spectroscopy [6] | HB | CC | 2G044 | |
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.....based on chemical shift information [6] | HB | CC | 2G044 | |
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....based on the determination of relaxation times [5] | HB | CC | 2G044 | |
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....Signal processing systems, e.g. using pulse sequences [5] | HB | CC | 2G044 | |
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.....Image enhancement or correction, e.g. subtraction or averaging techniques [5] | HB | CC | 2G044 | |
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......by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences [6] | HB | CC | 2G044 | |
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......of moving material, e.g. flow-contrast angiography, i.e. angiography [6] | HB | CC | 2G044 | |
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......Correction of image distortions, e.g. due to magnetic field inhomogeneities [6] | HB | CC | 2G044 | |
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......gated by physiological signals [6] | HB | CC | 2G044 | |
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....Calibration of imaging systems, e.g. using test probes [5] | HB | CC | 2G044 | |
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..using electron paramagnetic resonance (G01R33/24, G01R33/62 take precedence) [5] | HB | CC | 2G044 | |
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..using double resonance (G01R33/24 takes precedence) [5] | HB | CC | 2G044 | |
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..using cyclotron resonance (G01R33/24 takes precedence) [5] | HB | CC | 2G044 | |