LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices,Acoustical noise or sound cancellation

Selected: I

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In-vehicle communication system

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Within cabin or compartment of vehicle

Reexamination Certificate

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Indirectly sensed signal processing in active periodic acoustic

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

Patent

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Industrial headset

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

Patent

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Intake sound control apparatus

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

Patent

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Integral active and passive silencer

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

Patent

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Integrated active noise attenuation system and fluid reservoir

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Within cabin or compartment of vehicle

Reexamination Certificate

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Integrated and active noise control inlet

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Within duct

Reexamination Certificate

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Intergrated active noise control system for air handling unit

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – From appliance

Patent

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Intracranial noise suppression apparatus

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

Reexamination Certificate

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Inverse control system

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

Patent

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Invisible acoustic screen for open-plan offices and the like

Electrical audio signal processing systems and devices – Acoustical noise or sound cancellation – Counterwave generation control path

Patent

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