Electricity: measuring and testing – Magnetic – Displacement
Patent
1979-04-30
1981-08-04
Strecker, Gerard R.
Electricity: measuring and testing
Magnetic
Displacement
73652, 324226, 367185, G01R 33038, G01H 1100, H04R 1100
Patent
active
042824842
ABSTRACT:
A combination seismic/magnetic transducer capable of detecting movement in a magnetically-permeable body or vibration within the body while it is stopped.
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Catalyst Research Corporation
Murray Thomas H.
Strecker Gerard R.
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