Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steve X. Dai0
Daniel J. Sadler0
Date of Patent
December 23, 2008
0Patent Application Number
115902750
Date Filed
October 30, 2006
0Patent Primary Examiner
Patent abstract
A method provides tactile feedback emulating a click like feedback provided by one or more low cost, thin piezoelectric devices (142) to an input device (110) of an electronic device (100), the piezoelectric devices (142) being driven by two or more low voltage pulses (804, 806) within the temporal acuity of human touch.
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