Device for generating transverse sound waves in the ground

Device for geophysical prospecting of ore deposits

Device for implosion generated impulses within a well

Device for interconnecting a series of data aquisition...

Device for location of embedded objects

Device for preventing multiple rebounds of a mass dropped in...

Device for producing mechanical waves

Device for reading magnetic tags

Device for receiving acoustic waves in a well

Device for receiving seismic waves and method for coupling...

Device for referencing a system of coordinates

Device for sampling and blocking the output voltage of a...

Device for seismic emission in an underground formation and...

Device for seismic exploration

Device for testing for traces of explosives and/or drugs

Device for the detection of objects, especially explosive...

Device for the determination of relative positions relating...

Device for the reception of seismic signals and their...

Device for transmitting data between seismic data...

Devices for sensing the presence of an object in a storage...