Patent classifications
G
PHYSICS
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G01
MEASURING; TESTING
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G01R
MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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33/00
Arrangements or instruments for measuring magnetic variables
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G01R33/20
involving magnetic resonance
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G01R33/28
Details of apparatus provided for in groups G01R33/44 - G01R33/64
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G01R33/32
Excitation or detection systems, e.g. using radio frequency signals
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G01R33/36
Electrical details, e.g. matching or coupling of the coil to the receiver
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G01R33/3621
NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
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