4. Electrical audio signal processing systems and devices
  5. Sound effects

Laura A. Grier

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3-in-1 anti-noise radio sound-collection device

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

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AC power source filter for audio video electrical load

Electrical audio signal processing systems and devices – Noise or distortion suppression – Hum or ground loop
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Acoustic beam forming with robust signal estimation

Electrical audio signal processing systems and devices – Directive circuits for microphones
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Acoustic cooling system with noise reduction function

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – From appliance
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Acoustic coupling compensation for a speakerphone of a system

Data processing: generic control systems or specific application – Specific application – apparatus or process – Digital audio data processing system
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Profile ID: LFUS-PAI-P-2064226

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