Rare earth flextensional transducer
Ratchet operated kick-up bracket
Reaction mass acceleration feedback device
Reconfigurable linear sensor arrays for reduced channel count
Reduced mechanical coupling interlink for spatially extended hyd
Reinforced foam core acoustic baffle
Remote cut-off valve
Remote energy supply process and system for an electronic...
Remote underwater laser acoustic source
Removable air mandrel
Removable power supply for an ocean bottom seismometer
Repairable fiber optic hydrophone assembly
Repairable waterproof geophone housing
Replaceable trolling motor transducer
Resolution transducers, systems and methods for the transmission
Resonance oscillator
Resonance ultrasonic transducer
Resonant acoustic emission transducer
Resonant acoustic projector
Resonator device and circuits for 3-D detection/receiving...