专利申请号:CN201420201694.0公开号:CN204276315U申请日:2014.04.15公开日:2015.04.22申请人:保定市宏声声学电子器材有限公司本实用新型公开了一种随钻声波测井换能器,包括压电陶瓷,在压电陶瓷的正负极上连接有导线,所述压电陶瓷横截面为弧形,弧度为60~80度或120~170度,在压电陶瓷外侧连接有 Patent application number: CN201420201694.0 Publication number: CN204276315U Date of application: 2014.04.15 Date of disclosure: 2015.04.22 Applicant: Baosheng Hongsheng Acoustics Electronic Equipment Co., Ltd. The utility model discloses a while-drilling acoustic wave log transducer , Including a piezoelectric ceramic, a conductive wire is connected to the positive and negative electrodes of the piezoelectric ceramic, the piezoelectric ceramic is arc-shaped in cross section, the radian is 60 to 80 degrees or 120 to 170 degrees, the piezoelectric ceramic is connected to the outside