Title :
Use of acoustic transducers as generalised electrical circuit elements
Author :
Lewis, M.F. ; West, C.L.
Author_Institution :
Royal Signals & Radar Establishment, Malvern, UK
Abstract :
An entirely novel approach to SAW device design is described in which individual transducers are used as generalised electrical circuit components. The principles are well illustrated through the performance of a prototype lowpass filter incorporating a sharp 40 dB notch near 130 MHz.
Keywords :
passive filters; surface acoustic wave devices; ultrasonic transducers; SAW device; acoustic transducers; generalised electrical circuit elements; lowpass filter; sharp 40 dB notch;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19850853
