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FOCAL JMLAB
FR26 patents
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Acoustic impedance matching device and loudspeaker provided with such a device
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Loudspeaker membrane and method for manufacturing such a membrane
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Device for processing a signal, audio system, loudspeakers, acoustic resonator, and vehicle door, equipped for sound, associated therewith
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Audio headset with active noise reduction
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Enclosure for diffusing sound by reverberation
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