LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices

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Acoustic device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Reexamination Certificate

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Acoustic device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic device and flat speaker thereof

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic device and method of making acoustic device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic device for custom installation

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Multiple channel

Patent

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Acoustic device with means for being secured in a human ear

Electrical audio signal processing systems and devices – Hearing aids – electrical – Specified casing or housing

Reexamination Certificate

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Acoustic devices

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic devices

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Acoustic diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic

Reexamination Certificate

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Acoustic diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure

Reexamination Certificate

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Acoustic direction identification system

Electrical audio signal processing systems and devices – Monitoring of sound

Patent

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Acoustic drive circuit

Electrical audio signal processing systems and devices – With amplifier

Reexamination Certificate

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Acoustic echo and noise cancellation

Electrical audio signal processing systems and devices – Feedback suppression

Reexamination Certificate

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Acoustic echo canceler

Electrical audio signal processing systems and devices – Dereverberators

Patent

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Acoustic echo cancellation

Electrical audio signal processing systems and devices – Dereverberators

Reexamination Certificate

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Acoustic echo-cancellation system

Electrical audio signal processing systems and devices – Dereverberators

Reexamination Certificate

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Acoustic effect apparatus and method and program recorded...

Electrical audio signal processing systems and devices – Including frequency control

Reexamination Certificate

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Acoustic elements and method for sound processing

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element

Reexamination Certificate

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Acoustic enclosure for single audio transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having acoustic wave modifying structure

Reexamination Certificate

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