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

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Speaker device

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

Reexamination Certificate

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Speaker device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electrostrictive – magnetostrictive – or piezoelectric

Reexamination Certificate

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Speaker device

Electrical audio signal processing systems and devices – Sound effects – Reverberators

Reexamination Certificate

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Speaker device

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

Reexamination Certificate

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Speaker device

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

Reexamination Certificate

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Speaker device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device and associated method for manufacturing the...

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device and heat-dissipating member

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

Reexamination Certificate

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Speaker device and method of manufacturing the speaker device

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device and television set

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device for improving mid/high-range frequencies

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device for improving mid/high-range frequencies

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device for portable terminal

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Speaker device for television receiver

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid

Patent

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Speaker device for the hearing impaired

Electrical audio signal processing systems and devices – Binaural and stereophonic – Hearing aid

Patent

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Speaker device, sound reproducing method, and speaker...

Electrical audio signal processing systems and devices – Circuitry combined with specific type microphone or loudspeaker – With electrostatic loudspeaker

Reexamination Certificate

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Speaker diagnostics based upon driving-point impedance

Electrical audio signal processing systems and devices – Monitoring/measuring of audio devices – Loudspeaker operation

Reexamination Certificate

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Speaker diaphragm and manufacturing method thereof

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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