Theory of surface acoustic wave reversing multistrip coupler

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Authors

  • E. DANICKI Institute of Fundamental Technological Research, Polish Academy of Sciences, Poland

Abstract

A reversing, multistrip coupler device is presented that can find numerous applications in SAW devices. Fundamental theory and first experimental results are presented on an application of rmsc in SAW resonator.

References

[1] K.A. INGEBRIGTSEN, Surface waves in piezoelectrics, J. Appl. Phys., 40, pp. 2681—2686, 1969.

[2] F.G. MARSHALL, E.G. PAIGE, Novel acoustic-surface-wave directional coupler with diverse applications, Electr. Lett., 7, 460—464 (1971).

[3] W. POLLOCK, Y. SCHOEFIELD, R.F. MILSOM, R.J. MURRAY, 1. FLINN, Low-loss SAV filter using single-phase IDTs and no external tuning, Ultrason. Symp. Proc., 87—92 (1983).

[4] A.L. CHAMORRO, Low noise SAW filter design using reflector multistrip coupler, IEEE Ultras. Symp. Abstracts, PO-6, Dec. 1991.