The calibration of a portable induction magnetometer system
An investigation made concerning the characteristics of a sensor coil for an induction magnetometer shows that it is feasible to make the first stage 60 Hertz rejection filter of the Butterworth type. This is an improvement in design over the Twin-T filter which is sometimes used as a first stage fi...
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| Language: | English |
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2010
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| Online Access: | http://hdl.handle.net/2429/20727 |