Target tracking sonar signal processing and display system
Target tracking sonar with false target detector
Target tracking system for determining bearing of a target
Target-detection and location system
Tau-P filters for removal of noise from seismic data
Tau-P filters for removal of noise from seismic data
Technique for reducing whirling of a drill string
Technique for surface to surface communications using high frequ
Telemetering acoustic method for determining the relative positi
Telemetry and power transmission for enclosed fluid systems
Telemetry data transmission circuit having selectable clock sour
Telemetry equipment in modules
Telemetry system
Telemetry system adapter
Telemetry system cable
Telemetry transmission protocol for towed hydrophone streamer
Telemetry transmission protocol for towed hydrophone streamer
Televiewer processing system
Temperature measuring apparatus with alarm device
Temporal and spectral spread submarine locator transmitter,...