IEVref:561-01-50ID:
Language:enStatus: Standard
Term: mode of vibration
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Definition: pattern of motion in a vibrating body resulting from stresses applied to the body, the frequency of oscillation and the existing boundary conditions

Note 1 to entry: The most commonly used modes of vibration are:

  1. for crystal resonators
    • flexural
    • twist
    • extensional
    • face shear
    • thickness shear
  2. for ceramic resonators
    • radial (expander)
    • thickness shear.

Note 2 to entry: This entry was numbered 561-02-01 in IEC 60050-561:1991.


Publication date:2014-11
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Internal notes:2017-08-29: Deleted unnecessary <p> tags in the lists. LMO
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