FI-MainGroup/Facet-Choice

  • G01H1/00
  • Measuring vibrations in solids by using direct conduction to the detector (G01H 9/00, G01H 11/00 take precedence) HB CC 2G064
  • G01H3/00
  • Measuring vibrations by using a detector in a fluid (G01H 7/00, G01H 9/00, G01H 11/00 take precedence) HB CC 2G064
  • G01H5/00
  • Measuring propagation velocity of ultrasonic, sonic or infrasonic waves HB CC 2G064
  • G01H7/00
  • Measuring reverberation time HB CC 2G064
  • G01H9/00
  • Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means HB CC 2G064
  • G01H11/00
  • Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties HB CC 2G064
  • G01H13/00
  • Measuring resonant frequency HB CC 2G064
  • G01H15/00
  • Measuring mechanical or acoustic impedance [3] HB CC 2G064
  • G01H17/00
  • Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the other groups of this subclass [4] HB CC 2G064
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