LandOfFree - US Patents - Listing for Electrical audio signal processing systems and devices,Electro-acoustic audio transducer

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Ultra low frequency transducer and loud speaker comprising same

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

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Ultrasonic speaker and projector

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

Reexamination Certificate

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Ultrasonic transducer and ultrasonic speaker using the same

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

Reexamination Certificate

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Ultrasonic transducer for parametric array

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

Reexamination Certificate

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Ultrasonic transducer for parametric array

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

Reexamination Certificate

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Ultrasonic transducer, ultrasonic speaker, acoustic system,...

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

Reexamination Certificate

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Ultrasonic transducer, ultrasonic speaker, acoustic system,...

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

Reexamination Certificate

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Ultrasonic transducers

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

Reexamination Certificate

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Under-the-ear mounting headset

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers

Reexamination Certificate

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Unidirectional dynamic microphone

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

Reexamination Certificate

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Unidirectional microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration

Patent

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Unidirectional microphone

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

Patent

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Unipole radiator loudspeaker

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

Reexamination Certificate

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Universal audio speaker connection block

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

Reexamination Certificate

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Universal horn speaker

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

Reexamination Certificate

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Universal ribbon element-module for two or more...

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

Reexamination Certificate

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User selectable unidirectional/omnidirectional microphone housin

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

Patent

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