Title :
Frequency synthesiser employing a bulk-acoustic-wave delay line
Author :
Browning, I. ; Lewis, M.F.
Author_Institution :
RSRE, Malvern, UK
Abstract :
When a broadband s.a.w. delay line is used as the feedback element of an amplifier, one has an oscillator capable of operation at a comb of frequencies. This letter discusses some advantages of replacing the s.a.w. delay line by a conventional bulk-acoustic-wave delay line, and describes two techniques by which the frequency can be programmed reliably across the comb.
Keywords :
frequency synthesizers; ultrasonic delay lines; SAW delay line; bulk acoustic wave delay line; frequency synthesiser;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19760292