Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
May 19, 2009
Patent Application Number
11469891
Date Filed
September 4, 2006
Patent Citations Received
Patent Primary Examiner
Patent abstract
An air flow sensor includes a sensor element and a microcontroller, employing a PWM signal to drive the sensor element. Signals from the sensor element are processed by the microcontroller inside the sensor, resulting in continuous readings of air velocity and air temperature.
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