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:
Jun. 23, 2015

Filed:

Dec. 30, 2010
Applicant:

Setsuro Mori, Ritto, JP;

Inventor:

Setsuro Mori, Ritto, JP;

Assignees:

RIB LABORATORY, INC., Shiga Prefecture, JP;

HONDA MOTOR CO., LTD., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 12/40 (2006.01); H04L 12/417 (2006.01); H04L 12/861 (2013.01); H04L 12/403 (2006.01);
U.S. Cl.
CPC ...
H04L 12/417 (2013.01); H04L 49/90 (2013.01); H04L 12/40182 (2013.01); H04L 12/40013 (2013.01); H04L 12/40143 (2013.01); H04L 12/4035 (2013.01);
Abstract

A communication circuit, a relay connecting circuit, and a communication network transmit/receive contact signals usable for automatic control. A transmitting section transmits a contact signal input into an input/output section to a communication line, and a receiving section receives a signal via the communication line. An input/output circuit outputs the contact signal received by the receiving section via the input/output section and performs an interlocking function to prevent input of another contact signal via the input/output section. A time division communication control section switches a communication direction among the transmission section, the receiving section and the input/output circuit at a time-divided timing.


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