G01H - CPC Classification

• G01H1/00 » Measuring {characteristics of} vibrations in solids by using direct conduction to the detector 480
• G01H11/00 » Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties, {e.g. capacitance or reluctance } 84
• G01H13/00 » Measuring resonant frequency 286
• G01H15/00 » Measuring mechanical or acoustic impedance 39
• G01H17/00 » Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups 415
• G01H3/00 » Measuring {characteristics of} vibrations by using a detector in a fluid 210
• G01H5/00 » Measuring propagation velocity of ultrasonic, sonic or infrasonic waves, {e.g. of pressure waves} 98
• G01H7/00 » Measuring reverberation time; {Room acoustic measurements} 72
• G01H9/00 » Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means 410