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:
Apr. 26, 2016
Filed:
Jul. 07, 2011
Applicant:
Hiroyuki Ino, Tokyo, JP;
Inventor:
Hiroyuki Ino, Tokyo, JP;
Assignee:
SONY CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 13/00 (2006.01); G06K 19/07 (2006.01); G06K 19/067 (2006.01); A61B 5/00 (2006.01); A61B 5/024 (2006.01); A61B 5/0245 (2006.01);
U.S. Cl.
CPC ...
H04B 13/005 (2013.01); A61B 5/0024 (2013.01); A61B 5/0028 (2013.01); A61B 5/0245 (2013.01); A61B 5/02438 (2013.01); G06K 19/0672 (2013.01); G06K 19/0724 (2013.01); G06K 19/0726 (2013.01); A61B 2560/0209 (2013.01); A61B 2560/0214 (2013.01);
Abstract
A communication system includes: an interrogator transmitting an interrogation signal while switching a carrier-wave frequency and receiving a response signal; and a plurality of responders each having a unique resonant frequency and returning the response signal in response to the interrogation signal with the own resonant frequency.