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Electrostatic transducer, ultrasonic speaker, driving...

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

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Electrostatic ultrasonic transducer and ultrasonic speaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electrostrictive – magnetostrictive – or piezoelectric
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Elliptical dome for high frequency transducer

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

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
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Energy converter with two coils and two magnetic gaps

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Engaging device for speaker cabinet

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
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Enhanced efficiency planar transducers

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

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Environmentally resistant loudspeaker

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

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Equalizable electro-acoustic device used in commercial...

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

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

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Ergonomic behind-the-head personal audio set and method of...

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

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

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Ergonomic headset assembly

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
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Evenly elastically deformable damper for speaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Exciter for directly vibrating board and speaker apparatus...

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

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure
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Extensive mobility helmet headset and helmet which includes...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
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External ear speaker ear-hook boom microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
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Externally mounted speaker for notebook computer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
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Externally ported loudspeaker enclosure

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