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:
Jan. 04, 1994
Filed:
Jun. 08, 1992
Applicant:
Inventor:
Naoyuki Miyamoto, Tama, JP;
Assignee:
Fujitsu Limited, Kawasaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ; H04M / ;
U.S. Cl.
CPC ...
3701101 ; 370 941 ; 379 94 ; 379100 ;
Abstract
A network system includes a plurality of terminals classified into a plurality of groups, a network for selectively connecting the plurality of terminals to each other, and a control part for receiving a call indicating one of the groups from a source terminal which is one of the plurality of terminals and for coupling, through the network, the source terminal to a destination terminal which is one terminal included in one of the groups which has an attribute identical to that of the source terminal.