SEAT BACK-REST

The invention relates to a seat back-rest (1) for a vehicle, comprising a frame (2), characterised in that it also comprises a hollow extension module (3) forming a resonator attached to an upper portion of the frame.

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Bibliographische Detailangaben
Hauptverfasser:	DUTOT, Christophe, HAYAT, David, FU, Chuanlang, PEYLABOUD, Patrick, SANCIER, Olivier
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PERFORMING OPERATIONS PUBLIC ADDRESS SYSTEMS SEATS SPECIALLY ADAPTED FOR VEHICLES TRANSPORTING VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDEDFOR VEHICLES IN GENERAL VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR
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Beschreibung
Zusammenfassung:	The invention relates to a seat back-rest (1) for a vehicle, comprising a frame (2), characterised in that it also comprises a hollow extension module (3) forming a resonator attached to an upper portion of the frame.