Electronically focused ultrasonic transmitting arrays

This work describes a thirty-two channel programmable transmitter unit for driving an ultrasonic transmitting array using transducers with thickness resonances of up to 2 MHz. It has been developed to allow the performance of time delay focussed transmitting arrays to be thoroughly investigated befo...

Full description

Bibliographic Details
Main Author: Hosseini, S.
Published: University of Portsmouth 1985
Subjects:
Online Access:http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.305749