4. Electrical audio signal processing systems and devices
  5. Feedback suppression

Patrick A. A. Timmermans

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Adaptive noise cancelling arrangement, a noise reduction system

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Patent

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Signal amplification system with automatic equalizer

Electrical audio signal processing systems and devices – Including frequency control – Having automatic equalizer circuit
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Signal amplifier system with improved echo cancellation

Electrical audio signal processing systems and devices – Feedback suppression
Patent

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Profile ID: LFUS-PAI-P-145260

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