Sound sensor array with optical outputs

Stabilized reference surface for laser vibration sensors

Step counting device incorporating vibration detecting...

Strain gauge vibration sensor

Stress monitoring system for vibrator screen units

Strong-motion seismological accelerometer system

Structure inspection device

Structures and methods of testing them with linear microphones

Supervisory operation control system for protecting elevators or

Surface acoustic wave sensor methods and systems

Surface photo-acoustic film measurement device and technique

System and method for detecting metal ion oxidation in pacing le

System and method for improved volume measurement

System and method for monitoring torsional vibrations and operat

System and method for optical vibration sensing

System for determining FOVM sensor beat frequency

System for operational monitoring of a machine

System for sensing shaft displacement and strain

System for the measurement of rotation and translation for modal

System to determine and analyze the dynamic internal load in...