AN EFFICIENT DRIVER FOR ELECTROMAGNETO-ACOUSTIC TRANSDUCERS WITH A SWITCH-MODE HIGH-VOLTAGE SUPPLY

被引:1
作者
FILUS, Z
机构
[1] Silesian Technical University, Institute of Electronics, 44-100 Gliwice
关键词
ELECTROMAGNETO-ACOUSTIC TRANSDUCERS (EMATS); DRIVERS;
D O I
10.1016/0041-624X(94)90006-X
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
The paper points out some technical aspects of drivers used to excite electromagneto-acoustic transducers for longitudinal and transverse waves which are incident normal to a metal surface. A driver with a pulsed high-voltage source, which is suitable for use in portable equipment, is also presented.
引用
收藏
页码:271 / 274
页数:4
相关论文
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[2]  
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[3]  
MAXFIELD BW, 1983, MATER EVAL, V41, P1399
[4]  
Parkinson G. J., 1977, British Journal of Non-Destructive Testing, V19, P178
[5]   DEVELOPMENT OF AN ELECTROMAGNETIC ACOUSTIC TRANSDUCER FOR INSPECTING THE WALL THICKNESS OF OFFSHORE RISERS FROM THE INSIDE [J].
VANDENBERG, WH ;
HOMS, MH ;
HOFF, ABM .
ULTRASONICS, 1988, 26 (01) :14-22