Flextensional transducers
Flextensional vibration sensor
Flextensional vibration sensor
Flextensor transducer
Flexural cylinder projector
Flexural disk transducer
Flexural plate sound transducer having low resonant frequency
Fluidborne sound projector
Fluidborne sound projector with sweep cleaning facilities
Folded hydrophone array for narrow marine vehicles
Folded sagnac sensor array
Folded sagnac sensor array
Folded sagnac sensor array
Folded shell projector (FSP)
Force or pressure feedback control for seismic vibrators
Free flooding hydrophone mounting
Frequency agile sonic transducer
Frequency independent acoustic antenna
Frequency modulated laser diode
Full wave field vibratory seismic source