Mechanically tuned SAW device and method of tuning same

Details Mechanically tuned SAW device and method of tuning same Mechanically tuned SAW device and method of tuning same

1993-09-07

1994-08-30

Pascal, Robert J.

Wave transmission lines and networks

Coupling networks

Electromechanical filter

310313R, H03H 964

Patent

active

053431758

ABSTRACT:
A surface acoustic wave device (100) having a tunable output includes a piezoelectric substrate (120) having a surface wave propagation structure, and a mechanism (130), mechanically coupled to the substrate (120), for mechanically deforming the substrate (120) in order to modify the output (114) of the surface acoustic wave device (100).

REFERENCES:
patent: 4096740 (1978-06-01), Sallee
patent: 4705979 (1987-11-01), Sinha
patent: 5093638 (1992-03-01), Kinsman et al.
1991 Ultrasonic Symposium, 1991 IEEE "SAW Inclinometer" by R. Motegi, H. Okajima, H. Ohuchi, and N. Guan, pp. 331-335.

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