Process for the preparation of piezoelectric crystal elements
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United States of America Patent
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Mar 22, 2011
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Oct 15, 2008
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Jul 14, 2004
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Abstract
A process for the preparation of piezoelectric single crystal elements involving the steps of mechanically finishing of a single crystal element with cuttings such as zxt±45°, coating electrodes on a pair of Z surfaces, poling the single crystal in a direction along the <011> axis under a 500V/mm electric field.
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