Electrodynamic generator of seismic pulses
The invention relates to the techniques of using pulses of mechanical force. The electrodynamic generator which is the subject of the invention is characterised in that the projections 11, 17 and the notches 10, 16 of the armature 2 and of the stator 3 are of annular shape and in that the cross sect...
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Main Author | |
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Format | Patent |
Language | English French |
Published |
14.09.1984
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Subjects | |
Online Access | Get full text |
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