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.

Date of Patent:
Oct. 30, 2018

Filed:

Mar. 03, 2015
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Hiroaki Kotake, Tokyo, JP;

Yoshiaki Koizumi, Tokyo, JP;

Takuya Mukai, Tokyo, JP;

Masahiro Ishihara, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/38 (2015.01); H04L 27/00 (2006.01); H04L 25/06 (2006.01); H04B 3/54 (2006.01);
U.S. Cl.
CPC ...
H04B 3/54 (2013.01);
Abstract

Either one of a communication device and a communication device comprises a direct current power supply configured to generate a direct current for serial communication from alternating current power supplied from an alternating current power supply through a power line and a common line and pass the generated direct current through a current loop. Either the communication device or the communication device comprises an adjuster configured to adjust the impedance between a signal line and the common line based on the voltage between the signal line and the common line ().


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