Directional sound amplification device with large controlled broadband

An object of the present application is a sound box comprising a plurality of sound sources and having directionality of a large controlled broadband. 本申请的目的是一种音箱，其包括多个声源并具有大受控宽带的方向性。

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Bibliographische Detailangaben
Hauptverfasser:	REMY MATTHIAS, ER, CHRISTIAN, COMBET CHRISTOPHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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Beschreibung
Zusammenfassung:	An object of the present application is a sound box comprising a plurality of sound sources and having directionality of a large controlled broadband. 本申请的目的是一种音箱，其包括多个声源并具有大受控宽带的方向性。