BATTERY COATING FOR RECHARGABLE HEARING SYSTEMS
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United States of America Patent
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Dec 19, 2016
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Dec 30, 2015
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Abstract
Embodiments of the invention include a method of preventing ferrite migration in a hearing aid including an antenna stack and a battery stack wherein the antenna stack sits on the battery stack, the method comprising the steps of: conformally coating the top and sides of the antenna stack using a conformal coating material; and separately coating all the surfaces of the battery stack using a separate material.
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