Title :
Beryllium 100 ns acoustic delay line
Author :
Coussot, G¿¿rard ; Dieulesaint, Eug¿¿ne
Author_Institution :
Thomson CSF, Laboratoire Central de Recherches, Orsay, France
Abstract :
A beryllium single crystal is used to fabricate an acoustic delay line. The sputtered ZnO transducers are deposited on the (0001) surfaces. A delay of 110 ns is obtained in the range 1000¿2000 MHz with an insertion loss of about 50 dB and spurious responses below 70 dB.
Keywords :
acoustic microwave devices; ultrasonic delay lines; ZnO transducers; acoustic delay line; beryllium; single crystal;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19720114
