Data acquisition, transport and storage system
Data acquisition, transport and storage system
Data array network system
Data array network system
Decentralized seismic data processing system
Device for identifying noise sources
Digital recording of sonic log wavetrains
Digital seismic telemetry system
Discrete frequency seismic exploration using non uniform frequen
Displaying seismic sections in isometric view
Distributed data acquisition
Exploration of the boundaries of an underground coal seam
Exploration system for cross-steering and stacking seismic data
Gain ranging amplifier system
Generator for controlling an ultrasonic transducer
Geophysical prospecting methods
Group recorder alarm
Limited-range seismic control system
Means and method for recording seismic signals
Method and apparatus for acoustic logging of a borehole