PIEZOELECTRIC CERAMIC SINTERED BODY, METHOD FOR MANUFACTURING PIEZOELECTRIC CERAMIC SINTERED BODY, AND ELECTRONIC DEVICE

The present invention relates to a piezoelectric ceramic sintered body, a method for manufacturing a piezoelectric ceramic sintered body, and an electronic device and, more specifically, to: a piezoelectric ceramic sintered body to be used in an electronic device such as a piezoelectric speaker; a m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEE, Yu Hyeong, KIM, Tae Youn, KIM, Soo Chan, PARK, Sung Chol, JUNG, Jun Ho, JEONG, In Seob
Format:	Patent
Sprache:	eng ; fre ; kor
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS PUBLIC ADDRESS SYSTEMS
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