Lithium niobate piezoelectric substrate for use in an elastic su

Details Lithium niobate piezoelectric substrate for use in an elastic su Lithium niobate piezoelectric substrate for use in an elastic su

1974-12-30

1976-05-11

Budd, Mark O.

Electrical generator or motor structure

Educational or construction units or kits

310 98, 333 30R, H01L 4118

Patent

active

039566463

ABSTRACT:
A .theta.-rotated Y-cut X-propagating piezoelectric substrate of crystalline lithium niobate for use in an elastic surface wave device, wherein the angle .theta. at which the substrate is cut out is chosen to range between 125.6.degree. and 130.1.degree. to suppress spurious wave components.

REFERENCES:
patent: 3680009 (1972-07-01), Slobodnik, Jr.
patent: 3714476 (1973-01-01), Epstein
patent: 3725827 (1973-04-01), Slobodnik, Jr.
ultrasonics, Jan. 1971, pp. 35-48, article by J. deKlerk, entitled Ultrasonic Transducers, Surface Wave Transducers.

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