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:
Mar. 10, 2009
Filed:
Feb. 15, 2007
Tsunehiro Hanada, Fukuoka, JP;
Akihiro Yamashita, Saga, JP;
Yuji Igata, Fukuoka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A cable connecting device for power line communication includes: a first wiring lineand a second wiring linethrough which AC power is capable of being supplied; a power plugwhich is electrically connected to the first wiring lineand the second wiring lineand whose wiring lines are capable of being supplied with AC power; an Ethernet portthrough which a communication signal is capable of being input and output; a power line communication modemthat is connected to the Ethernet portand that is connected to the second wiring linethrough which a communication signal is transmitted by using AC power input to the power plugthrough the first wiring linebetween the power plugand the Ethernet porta filterdisposed on the first wiring lineand having high impedance in at least a frequency band used for power line communication rather than a frequency band used for AC power; and connectorstowhich axe electrically connected to the first wiring linebetween the filterand the power line communication modemand to which AC power from the first wiring lineis capable of being supplied.