Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
June 7, 2011
Patent Application Number
12939892
Date Filed
November 4, 2010
Patent Primary Examiner
Patent abstract
An apparatus comprises an input keypad having a plurality of keys. The input keypad outputs an output signal that is indicative of either a single depressed key or a plurality of depressed keys. The apparatus includes a processor for receiving the output signal by the input keypad and associating an alphabetic character with the output signal.
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