Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 30, 2010
Patent Application Number
12342820
Date Filed
December 23, 2008
Patent Primary Examiner
Patent abstract
An air flow meter includes a tube having an exterior surface and an interior surface, which defines an interior space. A collector is disposed within the interior space of the tube and a plurality of transmission pins protrude from the interior surface of the tube. The plurality of transmission pins are configured to create ions when a voltage from a high voltage power supply is applied to the plurality of transmission pins. The collector is configured to collect the ions created by the plurality of transmission pins and output a collector signal.
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