The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 12, 2009
Filed:
Jan. 12, 2007
Applicant:
Kiyoaki Takiguchi, Kanagawa, JP;
Inventor:
Kiyoaki Takiguchi, Kanagawa, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L 41/08 (2006.01);
U.S. Cl.
CPC ...
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.
Takiguchi, Kiyoaki. (2009). Communication device (U.S. Patent No. 7531939). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7531939
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