Patent classifications
G
PHYSICS
Load children
G01
MEASURING; TESTING
Load children
G01H
MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
Load children
11/00
Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
Load children Filter patents View analytics View as hierarchy
G01H11/08
using piezoelectric devices
Filter patents View analytics View as hierarchy