Absolute value calculating element for converting AC signals...

Apparatus and method for measuring circuit network

Control circuitry for quartz crystal deposition monitor

Crystal resonant frequency sensor

Diagnostics for piezoelectric sensor

Measuring circuit

Method and apparatus for detecting defects in piezoelectric...

Method and apparatus for implementing four-frequency measuring p

Method and apparatus for parameter measurement of coupled-dual r

Method and apparatus for testing the response of a stress wave s

Method for detecting piezoelectric element failures in head...

Method for measuring mechanical properties of thin films using a

Method for measuring selected frequencies of a coupled-dual reso

Method for measuring the inductance of each resonator of a coupl

Method for timed measurements of the voltage across a device...

Method of determining angle-of-cut

Method of inspecting piezoelectric ceramic device

Method of measuring the thermal hysteresis of quartz crystal res

Peizoelectric microactuator and sensor failure detection in...

Piezoelectric body polarizing apparatus