Method for manufacturing an acoustic surface wave interaction de

Details Method for manufacturing an acoustic surface wave interaction de Method for manufacturing an acoustic surface wave interaction de

1979-03-26

1980-09-30

Hall, Carl E.

Metal working

Piezoelectric device making

361233, H01L 4122

Patent

active

042247250

ABSTRACT:
A method for manufacturing an acoustic surface wave interaction device includes the steps of forming an interdigitated electrode array on one flat surface of a piezoelectric plate, covering the interdigital electrode with a thin layer of dielectric material, and applying a predetermined DC voltage across the thickness of the piezoelectric plate for polarization.

REFERENCES:
patent: 3945099 (1976-03-01), Kansy
patent: 3975808 (1976-08-01), Stangl

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