ULTRASONIC SENSOR
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United States of America Patent
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N/A
Issued Date -
Feb 28, 2013
app pub date -
Dec 29, 2011
filing date -
Aug 22, 2011
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
Disclosed herein is an ultrasonic sensor including: a cylindrical case; a piezoelectric element disposed on a bottom surface of an inner portion of the case; first and second terminals to which each of positive and negative voltages is applied from the outside; a connection member including a conductive member having a first area to which the first terminal is connected and a second area to which the second terminal is connected and a support member adhered to a lower surface of the conductive member; and a temperature compensation element penetrating between the first and second areas of the conductive member and being then inserted into the support member.
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