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. 14, 2015
Filed:
Jul. 26, 2011
Jung-min Kim, Seongnam-si, KR;
Joong-ho Jeong, Seoul, KR;
Kyung-ho Kim, Seongnam-si, KR;
Yong-sup Kim, Yongin-si, KR;
Dong-soon Lim, Seoul, KR;
Jung-Min Kim, Seongnam-si, KR;
Joong-Ho Jeong, Seoul, KR;
Kyung-Ho Kim, Seongnam-si, KR;
Yong-Sup Kim, Yongin-si, KR;
Dong-Soon Lim, Seoul, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
A Universal Serial Bus (USB) apparatus for USB communication is provided. The USB apparatus includes a Printed Circuit Board (PCB) including a circuit for communicating data with an external device according to a USB communication standard, a connector for connecting to a USB terminal of the external device, and a noise reduction circuit connected between an output terminal of the PCB and the connector for reducing noise of a data signal. The noise reduction circuit includes a common-mode filter for removing harmonic components generated between a '+' data signal and a '−' data signal and passing the ‘+’ data signal and the ‘−’ data signal, which operate in a differential mode.