ULTRASONIC TRANSDUCER, MANUFACTURING METHOD FOR ULTRASONIC TRANSDUCER, AND ULTRASONIC ENDOSCOPE

PROBLEM TO BE SOLVED: To provide an ultrasonic transducer capable of broadening the frequency band of emitted ultrasonic waves in a simple and damage proof structure.SOLUTION: The ultrasonic transducer is characterized by including a piezoelectric element 1, an upper electrode 2, an acoustic matchin...

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Bibliographische Detailangaben

1. Verfasser:	FUJIMURA TAKENAO
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS DIAGNOSIS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY HUMAN NECESSITIES HYGIENE IDENTIFICATION LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MEDICAL OR VETERINARY SCIENCE PUBLIC ADDRESS SYSTEMS SURGERY
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