Cantilever type displacement element, and scanning tunneling mic

Radiant energy – Inspection of solids or liquids by charged particles

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369126, H01J 3726

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053571088

ABSTRACT:
A cantilever type displacement element comprises a piezoelectric layer and at least two electrodes for applying a voltage to said piezoelectric layer, at least one of said electrodes being a comb-shaped electrode pair having respectively comb-tooth portions disposed separately as facing and alongside of each other in the width direction of the cantilever.

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