Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kiyoaki Takiguchi0
Date of Patent
May 12, 2009
0Patent Application Number
116524900
Date Filed
January 12, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Herein disclosed is a communication device which includes: a piezoelectric element having a structure formed by laminating piezoelectric substances and electrodes; obtaining means for obtaining acoustic data superimposed on a quasi-electrostatic field formed on a living body from the electrode of the piezoelectric element; and driving means for driving the piezoelectric element as a speaker by outputting the acoustic data to the electrodes of the piezoelectric element.
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