4. Communications, electrical: acoustic wave systems and devices
  5. Echo systems
  6. Distance or direction finding

Nicholas Leszczynski

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Detector with ringdown frequency matching

Measuring and testing – Vibration – By mechanical waves
Patent

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Ultrasonic detector

Communications – electrical: acoustic wave systems and devices – Echo systems – Distance or direction finding
Patent

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Ultrasonic detector with frequency matching

Measuring and testing – Vibration – By mechanical waves
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFUS-PAI-P-365236

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