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.:

US 8937498 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 20, 2015

Filed:

Apr. 25, 2014
Applicant:

Panasonic Corporation, Osaka, JP;

Inventor:

Noriaki Takeda, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/00 (2006.01); H03H 11/30 (2006.01);
U.S. Cl.
CPC ...
H03H 11/30 (2013.01);
Abstract

A common mode noise reduction circuit works with a transmission signal output circuit that has a first and a second output terminals and transmits differential signals from the first and second output terminals. The common mode noise reduction circuit includes: a first generating circuit to generate electric current to input to or receive electric current from the first output terminal; a second generating circuit to generate electric current to input to or output receive electric current from the second output terminal; and a control circuit to control the first and second generating circuits so that in synchronism with a drive control clock of the transmission signal output circuit, the first and second generating circuits generate current pulses to reduce common mode noise of the differential signals to be transmitted.


Find Patent Forward Citations

Takeda, Noriaki. (2015). Common mode noise reduction circuit, differential signal transmitting apparatus, differential signal transmitting system and car electronics device (U.S. Patent No. 8937498). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8937498

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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