Title :
Design Curves for Bi/sub 12/GeO/sub 20/ Spiral Acoustic Surface Wave Delay Lines
Author :
Slobodnik, A.J., Jr.
Author_Institution :
Air Force Cambridge Res. Labs. (AFSC), Bedford, MA, USA
Abstract :
Design curves accounting for all geometrical effects (axial offset, total distance, and time delay) are presented for Bi12GeO20 spiral acoustic surface wave delay lines. Crystalline anisotropy results in considerable deviation from a helical path.
Keywords :
bismuth compounds; surface acoustic wave delay lines; Bi12GeO20; crystalline anisotropy; design curves; geometrical effects; spiral acoustic surface wave delay lines; Acoustic beams; Acoustic devices; Acoustic transducers; Bismuth; Delay lines; Spirals; Surface acoustic wave devices; Surface acoustic waves; Surface treatment; Surface waves;
Conference_Titel :
Microwave Symposium, 1972 IEEE GMTT International
Conference_Location :
Arlington Heights, IL
DOI :
10.1109/GMTT.1972.1123004
