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

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Efficient head related transfer function filter generation

Electrical audio signal processing systems and devices – Binaural and stereophonic – Pseudo stereophonic

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Efficient pruning algorithm for hidden markov model speech recog

Electrical audio signal processing systems and devices – One-way audio signal program distribution – Public address system

Patent

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Elastomer membrane enhanced electrostatic transducer

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

Patent

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Elastomeric dielectric polymer film sonic actuator

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

Reexamination Certificate

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Elastomeric dielectric polymer film sonic actuator

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

Reexamination Certificate

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Electret assembly

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

Patent

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Electret assembly for a microphone having a backplate with...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Electret capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Electret capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Electret capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Electret capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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Electret condenser

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only

Reexamination Certificate

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