4. Communications, electrical: acoustic wave systems and devices
  5. Signal transducers
  6. Underwater type

Lev Spevak

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Leak locating microphone, method and system for locating fluid l

Communications – electrical: acoustic wave systems and devices – Distance or direction finding – By combining or comparing signals
Patent

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Midrange ultrasonic transducer

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent

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Pipeline inspection device using ultrasonic apparatus for corros

Measuring and testing – Vibration – By mechanical waves
Patent

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Profile ID: LFUS-PAI-P-1699536

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