Data collection and relay circuit for towed hydrophone array
Data transmission system for seismic streamers
Deflector devices
Deployment and retrieval method for shallow water ocean...
Depth control apparatus
Depth control device for an underwater cable
Depth transducer system for a seismic streamer cable
Determination of far field signatures, for instance of seismic s
Determination of reflectivity and water depth for marine seismic
Determining seawater conductivity for the compensation of...
Determining the inline relationship of network nodes in a...
Determining the orientation of a seismic receiver, a seismic...
Device and method for positioning of towing systems for use in m
Device for controlling navigation of a towed submarine object
Device for data transmission between seismic data acquisition de
Device for determining the instant of reception of an acoustic w
Device for determining the position in the water of an elongate
Device for laterally steering streamer cables
Device for supplying electric power to electronic apparatuses of
Device for use in a seismic streamer