Patent Translate Powered by EPO and Google Notice This translation is machine-generated. It cannot be guaranteed that it is intelligible, accurate, complete, reliable or fit for specific purposes. Critical decisions, such as commercially relevant or financial decisions, should not be based on machine-translation output. DESCRIPTION JPS5914497 [0001] Brief description of the drawings [0002] FIG. 1 is a longitudinal sectional front view of a conventional ultrasonic transducer, FIG. 2 is a longitudinal sectional front view of the ultrasonic transducer according to the present invention, FIG. FIG. 5 is a graph showing the sensitivity waveform of the ultrasonic handset of FIG. Reference Signs List 3 composite vibrator 7 case 8 opening 9 meshed window member 16 circumferential wall 17 cylindrical body 18 collar 19 19 ·space. 01-05-2019 1
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