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:
May. 28, 1985

Filed:

Jun. 22, 1983
Applicant:
Inventors:

Nathaniel Simmons, Downers Grove, IL (US);

Sergio E Puccini, Scottsdale, AZ (US);

Stig E Magnusson, Phoenix, AZ (US);

Kamal I Parikh, Phoenix, AZ (US);

Assignee:

GTE Automatic Electric Inc., Northlake, IL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J / ;
U.S. Cl.
CPC ...
370 63 ;
Abstract

A space stage for a T-S-T digital switching system is shown arranged to interconnect the originating time stages (OTS) and terminating time stages (TTS) of a first time group and the OTS's and TTS's of a second time group. The space stage includes four identical space stage units (SSU). The first SSU interconnects the OTS's and TTS's of the first time group and the second SSU the OTS's and TTS's of the second time group. The third SSU interconnects the OTS's of the first time group to the TTS's of the second time group and the fourth SSU interconnects the OTS's of the second time group to the TTS's of the first time group.


Find Patent Forward Citations

Simmons, Nathaniel. (1985). Space stage arrangement for a t-s-t digital switching system (U.S. Patent No. 4520478). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4520478

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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