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Apparatus for creating acoustic energy in a balanced...

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

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Apparatus for generating an audible tone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Apparatus for operation in an on-ear mode and an off-ear mode

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Apparatus having an electroacoustic transducer mounted on a...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Apparatus including an electroacoustic transducer having...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Armature assembly for balanced moving armature magnetic...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Armature for a receiver

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Armature for a receiver

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Armored voice coil assembly for use in high power...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio device heat transferring

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio output apparatus and method

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

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

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker and method for assembling an audio speaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker and method for assembling an audio speaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker damper with electrically conductive paths...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker having a removable voice coil

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker having a removable voice coil

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker utilizing an unanchored magnet for primary...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
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Audio speaker utilizing an unanchored magnet for primary...

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