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:
Aug. 05, 1980
Filed:
Mar. 02, 1979
Applicant:
Inventors:
Enzo Garetti, Turin, IT;
Renato Manfreddi, Turin, IT;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
365182 ; 365189 ; 365238 ; 307238 ;
Abstract
A stored-program control system for a telephone exchange or the like comprises processing units coupled to several main memories and to several mass memories. Each mass memory includes one or more memory modules each with one or more rows of shift registers of the charge-coupled type, operating in a serial-parallel-serial mode, and a control module equipped with a self-correcting logic and a microprogrammed time base.