公开(公告)号：US3605043A

公开(公告)日：1971-09-14

申请号：US3605043D

申请日：1968-03-21

Applicant: CSF

Inventor： BIENVENU GEORGES ,  TOURNOIS PIERRE ,  VERNET JEAN LOUIS

IPC: D01H1/11 ,  D02J1/08 ,  H03H9/125 ,  H03H9/40 ,  H03H7/30 ,  H01V7/00 ,  H03H9/30

CPC classification number: D02J1/08 ,  D01H1/11 ,  Y10T428/2969 ,  Y10T442/30 ,  Y10T442/40

Abstract: A dispersive delay line with a tubular waveguide wherein are axially propagated waves of sonic or ultrasonic energy corresponding both to shear and compressional modes; suitable transducers are provided at the ends of the waveguide for exciting and collecting said waves.