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. 29, 2012
Filed:
Jul. 02, 2009
Applicant:
Takahiro Yamashita, Sumoto, JP;
Inventor:
Takahiro Yamashita, Sumoto, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G08B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The method of data transmission embedded in electric power transmission disposes a transmitting coiland a receiving coilin close proximity, transmits electric power in a non-contact fashion from the transmitting coilto the receiving coilby magnetic induction, and transmits data from the receiving coilside to the transmitting coilside. The method of data transmission changes the load on the receiving coiland detects transmitting coilcurrent change corresponding to that load variation to send data from the receiving coilside to the transmitting coilside.