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. 02, 1979
Filed:
Dec. 13, 1977
Applicant:
Inventors:
Jean-Pierre G Coutard, Courbevoie, FR;
Jean A Picandet, Paris, FR;
Assignee:
Jeumont-Schneider, Puteaux, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q / ; H04J / ;
U.S. Cl.
CPC ...
179 / ; 179 / ;
Abstract
A network for a time-division multiplex-frame telephone exchange with pulse code modulation, the network being capable of connecting 2.sup.n+p+q subscriber's lines (n,p,q being integers) to a plurality of coders, comprises a plurality of first multiplexers respectively connected to the subscriber's lines, a plurality of demultiplexers, two pairs of second multiplexers connected to the plurality of demultiplexers by odd and even buses, and cyclic control means for controlling said first and second multiplexers, said demultiplexers, and said coders.