Aberration correction using beam data from a phased array ultras
Above and below water sound transducer
Absolute calibration technique for broadband ultrasonic transduc
Absorbent passive acoustic antenna
Absorptive sonar baffle
Acceleration sensor
Accelerometer for blast monitoring
Accelerometer sensor noise reduction method and means
Accelerometer sensor noise reduction method and means
Access alarming method and apparatus for working vehicle
Acoustic absorption and damping material with piezoelectric ener
Acoustic absorption or damping material with integral viscous da
Acoustic airport surveillance system
Acoustic airspace collision detection system
Acoustic alert sensor
Acoustic and environmental monitoring system
Acoustic and ultrasound sensor with optical amplification
Acoustic and vibration attenuation composite material
Acoustic annunciator for audio tracking collars
Acoustic apparatus