Elastic surface wave device

Details Elastic surface wave device Elastic surface wave device

1974-10-24

1976-09-14

Budd, Mark O.

Electrical generator or motor structure

Educational or construction units or kits

310 96, 310 98, 333 30R, H01L 4108

Patent

active

039809048

ABSTRACT:
An elastic surface wave device comprises a piezoelectric body and interdigital type electric signal-surface wave conversion conductors formed one at each end portion of one surface of the piezoelectric body. A groove elongated in a surface wave propagation direction is provided in a surface opposite to the surface on which the conversion conductors are formed.

REFERENCES:
patent: 3353120 (1967-11-01), Tournois
patent: 3435381 (1969-03-01), Tournois
patent: 3564461 (1971-02-01), Jernigan
patent: 3654574 (1972-04-01), Dias
patent: 3753164 (1973-08-01), DeVries
patent: 3781721 (1973-12-01), Judd et al.
patent: 3795879 (1974-03-01), Whitehouse
patent: 3818379 (1974-06-01), Wauk
patent: 3887887 (1975-06-01), Wagers et al.

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