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. 28, 2013
Filed:
Mar. 22, 2010
Shogo Sugihara, Neyagawa, JP;
Koji Harada, Neyagawa, JP;
Shogo Sugihara, Neyagawa, JP;
Koji Harada, Neyagawa, JP;
Onkyo Corporation, Neyagawa-shi, JP;
Abstract
An AV system in which a power feeding apparatus and a plurality of power receiving apparatuses are connected in a daisy chain with the power feeding apparatus in the lead, wherein the power feeding apparatus includes: a connection detecting line; an applying unit for applying a voltage to the connection detecting line; and a power supply unit for supplying a power to the power receiving apparatus or suspends the supply of the power according to a voltage level of the connection detecting line, the power receiving apparatuses include: a contents signal output unit for outputting a contents signal upon the supply of the power; a ground terminal having a ground potential; a conducting line connectable to the ground terminal in another power receiving apparatus adjacent on the rear; and a first switch unit for enabling the connection detecting line to be connected to any one of the ground terminal and the conducting line and holding a connected state even when the power is not supplied.