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:
Jun. 06, 1978
Filed:
Feb. 14, 1977
Applicant:
Inventors:
Assignee:
Thomson-CSF, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04Q / ;
U.S. Cl.
CPC ...
179 / ; 179 / ;
Abstract
The invention relates to switching matrices used in exchanges of time-division kind and to networks using that kind of matrices. It consists in utilizing at the input and output of a symmetrical time matrix, a multiplexer and a demultiplexer which enable the overall circuit to address an arbitrary IT (time slot) of an arbitrary incoming junction, to an arbitrary IT on an arbitrary outgoing junction. A network using only that kind of matrices is disclosed.