Magnetostrictive elastic surface wave structure

Details Magnetostrictive elastic surface wave structure Magnetostrictive elastic surface wave structure

1977-03-08

1979-01-30

Budd, Mark O.

Electrical generator or motor structure

Dynamoelectric

Reciprocating

310313, 333 30M, H01L 4114

Patent

active

041374703

ABSTRACT:
The invention relates to elastic surface-wave structures. The elastic surface wave structure in accordance with the invention comprises a non magnetic substrate and a surface wave transducer containing at least one emissive zone situated in a deposited layer of magnetostrictive material subjected to an alternating magnetic field and to a magnetic polarization field.

REFERENCES:
patent: 3696312 (1972-10-01), Kuhn
patent: 3713049 (1973-01-01), Desormiere
Surface Elastic Waves by Richard M. White, Proceedings of IEEE, vol. 58, No. 8, Aug. 1970, pp. 1238, 1247-1250.

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