Low frequency inertia balanced dipole hydrophone
Low frequency nonresonant acoustic projector
Low frequency sonar projector and method
Low frequency sound source for acoustic sweeps
Low frequency sound transducer
Low frequency underwater acoustic radiator
Low frequency underwater acoustic transducer
Low frequency underwater sound source
Low frequency, broadband, underwater sound transducer
Low frequency, log-periodic acoustic array
Low noise remote optical fiber sound detector
Low noise sonar support system
Low noise transducer system
Low pressure acoustic reflector for conformal arrays
Low voltage power system for a towed acoustic array
Low voltage seismic sound source
Low-frequency hydrophone and sonar array including such hydropho
Low-frequency sonar countermeasure
Low-noise towed acoustic linear antenna