4. Electrical audio signal processing systems and devices
  5. Acoustical noise or sound cancellation
  6. Adjacent ear

Richard H. Hoops

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Active acoustic attenuation system for higher order mode non-uni

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Hybrid active silencer

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Adjacent ear
Patent

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Microphone probe for acoustic measurement in turbulent flow

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

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Rigid foraminous microphone probe for acoustic measurement in tu

Communications – electrical: acoustic wave systems and devices – Signal transducers
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Profile ID: LFUS-PAI-P-713853

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