发明名称 超音波発受信器および超音波計測装置
摘要 PROBLEM TO BE SOLVED: To provide an ultrasound transceiver that has a probe formed by stacking piezoelectric elements and can achieve a large displacement without allowing the impedance to drop and transmit high frequency waves, and to provide an ultrasound measuring device provided with this transceiver.SOLUTION: An ultrasound transceiver is provided with a probe 1 and a phase array pulser 2, in which the probe 1 is formed by stacking multiple sheets of piezoelectric elements 11a and 11b one over the other, and the phase array pulser 2 is equipped with a multi-channel pulser, each of the piezoelectric elements 11a and 11b being connected to the pulser of each channel of the phase array pulser 2. The piezoelectric elements 11a and 11b are so jointed that the polarizing directions of two piezoelectric sheets 12 oppose each other. An ultrasound measuring device is equipped with this ultrasound transceiver.
申请公布号 JP5957758(B2) 申请公布日期 2016.07.27
申请号 JP20150144801 申请日期 2015.07.22
申请人 国立大学法人東北大学 发明人 三原 毅
分类号 G01N29/24 主分类号 G01N29/24
代理机构 代理人
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