General Electric Co. Ltd., Central Research Laboratories, Hirst Research Centre, Wembley, UK
Volume :
8
Issue :
5
fYear :
1972
Firstpage :
131
Lastpage :
132
Abstract :
A 22 μs acoustic delay line has been produced on spinel with a centre frequency of 2900 MHz, a bandwidth of 200 MHz and a total insertion loss of 44 dB.