Title :
Distributed Feedback Acoustic Surface Wave Oscillator (Letters)
fDate :
10/1/1974 12:00:00 AM
Abstract :
The application of the distributed feedback concept to generate acoustic surface waves is discussed. It is shown that surface corrugation of the piezoelectric boundary in a semiconductor-piezoelectric surface acoustic wave amplifier could lead to self-sustained oscillation.
Keywords :
Acoustic applications; Acoustic reflection; Acoustic waves; Bragg gratings; Corrugated surfaces; Distributed feedback devices; Optical reflection; Oscillators; Propulsion; Surface acoustic waves;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1974.1128379