ULTRASONIC PROBE AND ULTRASONIC IMAGING APPARATUS
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United States of America Patent
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Apr 30, 2015
app pub date -
Oct 6, 2014
filing date -
Oct 29, 2013
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Abstract
Provided are an ultrasonic probe that controls temperature of a piezoelectric layer using a thermoelectric element and an ultrasonic imaging apparatus having the same. The ultrasonic probe includes: the piezoelectric layer that vibrates and generates ultrasonic waves if a current is supplied to the piezoelectric layer; and a thermoelectric element that contacts one surface of the piezoelectric layer and controls the temperature of the piezoelectric layer if a current is supplied to the thermoelectric element.
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