| 1/00 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) |
| 1/04 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of vibrations which are transverse to direction of propagation |
| 1/06 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of vibrations which are transverse to direction of propagation Frequency |
| 1/08 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of vibrations which are transverse to direction of propagation Amplitude |
| 1/10 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of torsional vibrations |
| 1/12 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of longitudinal or not specified vibrations |
| 1/14 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of longitudinal or not specified vibrations Frequency |
| 1/16 | Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) of longitudinal or not specified vibrations Amplitude |
| 3/00 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) |
| 3/04 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Frequency |
| 3/06 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Frequency by electric means |
| 3/08 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Frequency Analysing frequencies present in complex vibrations, e.g. comparing harmonics present |
| 3/10 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Amplitude; Power |
| 3/12 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Amplitude; Power by electric means (G01H 3/14 takes precedence) |
| 3/14 | Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) Amplitude; Power Measuring mean amplitude; Measuring mean power; Measuring time integral of power |
| 5/00 | Measuring propagation velocity of ultrasonic, sonic or infrasonic waves |
| 7/00 | Measuring reverberation time |
| 9/00 | Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means |
| 11/00 | Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties |
| 11/02 | Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by magnetic means, e.g. reluctance |