SPLICING TYPE ELECTRET LOUDSPEAKER

The present invention discloses a splicing type electret loudspeaker. The splicing type electret loudspeaker may comprise a plurality of electret loudspeaker units. Each electret loudspeaker unit may comprise a plurality of connection ports, and these connection ports may be disposed around the edge...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HSIEH MING, JIANG RYAN HSININ, SHER MOU-ONG
Format:	Patent
Sprache:	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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