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Loudspeaker with a front-mounted sealing element and method...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate

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Loudspeaker with a three-dimensional diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with coaxial magnetic circuit for high-pitch...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with cone-coupled damper

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with cooling adapter

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with differential flow vent means

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with frame cooling structure

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with heat radiating hole and electrical device...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Driven diverse static structure
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Loudspeaker with high frequency motional feedback

Electrical audio signal processing systems and devices – Loudspeaker feedback
Patent

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Loudspeaker with improved cooling structure

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with improved diaphragm

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with independent magnetic dampening and...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with integrated spider standoff ring

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with integrated spider standoff ring

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with internal negative stiffness mechanism

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – With mechanical amplifier arrangement
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Loudspeaker with inverted cone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with low distortion and high output power

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Loudspeaker with motional feedback

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

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Loudspeaker with motional feedback

Electrical audio signal processing systems and devices – Loudspeaker feedback
Patent

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Loudspeaker with movable virtual point source

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