Sound attenuating chamber for loudspeaker pure tone online detection

The utility model relates to a sound attenuating chamber for loudspeaker pure tone online detection. A loudspeaker baffle plate is installed in the center of the upper plane of the shell of a chamber body. Two longitudinal vertical plates are symmetrically and fixedly installed in the chamber body....

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG JIYUN, XU ZENGPU, WANG SHIQIANG, CHEN RONG, YU DEMIN
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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