ULTRASOUND AXICON - DEVICE FOR FOCUSING OVER A LARGE DEPTH

被引:74
作者
BURCKHAR.CB [1 ]
HOFFMANN, H [1 ]
GRANDCHA.PA [1 ]
机构
[1] F HOFFMANN LA ROCHE & CO,4002 BASEL,SWITZERLAND
关键词
D O I
10.1121/1.1914459
中图分类号
O42 [声学];
学科分类号
070206 ; 082403 ;
摘要
引用
收藏
页码:1628 / 1630
页数:3
相关论文
共 4 条
[1]  
ARDENNE MV, 1962, IRE T MED ELECTRON, VME9, P145
[2]   OPTICAL PROPERTIES OF CONIC SURFACES .1. REFLECTING CONE [J].
FUJIWARA, S .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1962, 52 (03) :287-&
[3]   THE AXICON - A NEW TYPE OF OPTICAL ELEMENT [J].
MCLEOD, JH .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA, 1954, 44 (08) :592-597
[4]  
THURSTONE FL, 1966, DIAGNOSTIC ULTRASOUN