Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 17, 2016
Patent Application Number
14467520
Date Filed
August 25, 2014
Patent Citations Received
Patent Primary Examiner
Patent abstract
A warning alarm apparatus for a steering wheel includes at least one piezoelectric transducer provided in the rim of the steering wheel; a current supplier; one or more sensors, equipped in the steering wheel or a motor vehicle, sense a dangerous factor; and a controller that determines whether a sensor value sensed by the sensor is included in a warning alarm range, and controls operation of the current supplier according to the sensor value.
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