Electro-acoustic transducer

An electro-acoustic transducer includes a base and at least a vibration portion. The vibration portion includes a piezoelectric transducer layer and is connected to the base. The piezoelectric transducer layer includes an upper electrode layer and a piezoelectric material layer. The piezoelectric ma...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TSENG, SHIH-HSIUNG, WU, MINGING
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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