Loudspeaker device

A speaker device (100) is provided with: a speaker (1) that outputs sound; a speaker (2) that is disposed adjacent to the speaker (1) in a predetermined direction and outputs sound in a direction intersecting the direction in which the speaker (1) outputs sound; and a phase switching circuit (6) cap...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SAKAGUCHI ATSUSHI, KAKUHARI ISAO, KAWAMURA AKIHISA, WASHIO NOBUHIKO
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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