ULTRASONIC TRANSMITTER/RECEIVER, METHOD FOR MANUFACTURING SAME, AND ULTRASONIC FLOWMETER

摘要

An ultrasonic transmitter/receiver (50) is provided with: a metal plate (16); an acoustic matching body (15); a piezoelectric body (17); a first lead line (18a); a second lead line (18b); and a vibration suppressing member (11), which contains a thermoplastic resin as a main component, and covers a main surface (16b) portion other than a portion where the piezoelectric body (17) is fixed, said main surface being the other main surface of the metal plate (16), surfaces of the piezoelectric body (17), an end surface (16c) of the metal plate (16), an outer circumferential portion of one main surface (16a) of the metal plate (16), the first lead line (18a), and the second lead line (18b).