Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Nelson H. Oliver0
Date of Patent
October 6, 2009
0Patent Application Number
113139730
Date Filed
December 20, 2005
0Patent Primary Examiner
Patent abstract
Light exposure may reduce the static charge inside a capacitive membrane transducer. For example, ultraviolet light shines on or in a cell. The light increases the energy of the charge carrier and/or ionizes gas in the cavity, allowing reverse migration or dissipation of the static charge.
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