Ultrasonic energy transducer with continuously changed acoustic impedances

The invention relates to an ultrasonic energy transducer with continuously changed acoustic impedances, which comprises a bake lining and a piezoelectric material layer which are sequentially overlapped, wherein an acoustic impedance continuous change layer is arranged between the piezoelectric mate...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
1. Verfasser:	YUAN JIANREN
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!