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. 15, 2012
Filed:
Jun. 08, 2009
Fumio Kubono, Tokyo, JP;
Yoshihito Ishibashi, Tokyo, JP;
Shoji Nagai, Tokyo, JP;
Yuko Yoshida, Tokyo, JP;
Naoki Ide, Tokyo, JP;
Fumio Kubono, Tokyo, JP;
Yoshihito Ishibashi, Tokyo, JP;
Shoji Nagai, Tokyo, JP;
Yuko Yoshida, Tokyo, JP;
Naoki Ide, Tokyo, JP;
Sony Corporation, Tokyo, JP;
Abstract
There is provided a communication apparatus including a reference electrode; a signal electrode which electrostatically couples to a communication medium; a measurement unit for measuring an impedance of a circuit system including between the reference electrode and the signal electrode; and a transmission processing unit for creating a potential difference between the signal electrode and the reference electrode based on a transmission power corresponding to the impedance of the circuit system measured by the measurement unit, and transmitting a signal to another communication apparatus electrostatically coupled to the communication medium.