CASE FOR AN ULTRASONIC SENSOR AND AN ULTRASONIC SENSOR USING THE SAME CAPABLE OF FORMING A RECESS AROUND THE MOUNTING AREA OF A PIEZOELECTRIC DEVICE

摘要

PURPOSE: A case for an ultrasonic sensor and an ultrasonic sensor are provided to prevent influence of an adhesive to a piezoelectric element.;CONSTITUTION: A case(110) comprises a first groove which is formed along the edge of the arrangement region of a piezoelectric element. A piezoelectric element(150) is mounted on the arrangement region of the piezoelectric element. An adhesive(140) mounts the piezoelectric element in the case.;COPYRIGHT KIPO 2013