Ultrasonic transducer

The invention relates to an ultrasonic transducer comprising a piezoelectric transducer element and a matching body applied to one end face of the transducer element, which body has a much greater area dimension compared with the area dimension of the transducer element, with an area protruding over...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	BECKER,WOLF-JUERGEN,.DR
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	ACOUSTICS ACOUSTICS NOT OTHERWISE PROVIDED FOR FOR PERFORMING MECHANICAL WORK IN GENERAL GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICALVIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING,NOISE OR OTHER ACOUSTIC WAVES IN GENERAL MUSICAL INSTRUMENTS PERFORMING OPERATIONS PHYSICS SOUND-PRODUCING DEVICES TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention relates to an ultrasonic transducer comprising a piezoelectric transducer element and a matching body applied to one end face of the transducer element, which body has a much greater area dimension compared with the area dimension of the transducer element, with an area protruding over the edge of the transducer element. According to the invention, this protruding area is constructed as lambda /2 resonator.