Sound level meter

Sound sensor array with optical outputs

Speckle pattern interferometer system

System and method for adjusting sensitivity of an acoustic...

System and method for detecting bats and their impact on...

System and method for monitoring synchronous blade vibration

System and method for monitoring torsional vibrations and...

System for operational monitoring of a machine

Temperature compensated fiber optic vibration sensor

The inventor

Torsional oscillation alarm system

Transducer assembly vibration sensor

Transducer for measuring vibrations

Tri axis high frequency fiber optic acoustic sensor

Tuned vibration detector

Turbine blade fatigue monitor

Turbine blade vibration detection apparatus

Ultrasonic air data system

Ultrasonic control apparatus and method

Ultrasonic detector cell and system