4. Measuring and testing
  5. Vibration
  6. Resonance, frequency, or amplitude study

David G. Herold

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Acoustic spectrometer apparatus and method for cavity...

Measuring and testing – Vibration – Resonance – frequency – or amplitude study
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Brushless servo motor tester

Electricity: motive power systems – With signals – meters – recorders or testing devices
Reexamination Certificate

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Commutation converter for a brushless servo motor

Electricity: motive power systems – Switched reluctance motor commutation control
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Free rotor viscometer

Measuring and testing – Liquid analysis or analysis of the suspension of solids in a... – Viscosity
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Shopping list generator

Registers – Systems controlled by data bearing records – Mechanized store
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Profile ID: LFUS-PAI-P-2496440

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