4. Measuring and testing
  5. Speed, velocity, or acceleration
  6. Acceleration determination utilizing inertial element

Raymond Froidevaux

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Astronomical timepiece

Horology: time measuring systems or devices – Astronomical
Reexamination Certificate

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Electronic apparatus including an analogue display device...

Horology: time measuring systems or devices – Chronological – With mechanical or electromechanical driven display
Reexamination Certificate

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Jointed electronic watch

Horology: time measuring systems or devices – Cases
Patent

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Physical magnitude measurement sensor

Measuring and testing – Speed – velocity – or acceleration – Acceleration determination utilizing inertial element
Patent

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Piezoelectric motor

Electrical generator or motor structure – Non-dynamoelectric – Piezoelectric elements and devices
Patent

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Profile ID: LFUS-PAI-P-378112

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