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:
Jul. 29, 1997

Filed:

Jan. 12, 1995
Applicant:
Inventors:

Yasushi Okamoto, Itami, JP;

Sukehisa Noda, Itami, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; H04J / ;
U.S. Cl.
CPC ...
39520016 ; 39520017 ; 34082552 ;
Abstract

A communication control apparatus comprising a transmission source/destination address storing unit which stores transmission source addresses specifying a plurality of signal input terminals, and transmission destination addresses paired in advance with signal input terminals in advance; a transmission signal generating unit which adds transmission source addresses and transmission destination addresses corresponding to signal input terminals to which signals have been input; a reception source/destination address storing unit which stores reception source addresses, specifying a plurality of signal output terminals, and reception destination addresses, specifying the transmission source of signals; and a reception signal decoding unit which outputs a signal to one or a plurality of output terminals having the reception source/destination address, stored in the reception source/destination address storing unit, matching the transmission source/destination address transmitted. The communication control apparatus is capable of transmitting a plurality of signals to a plurality of destinations through a communication line without any assistance of another apparatus and is capable of receiving in the same way.


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