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. 18, 1996
Filed:
Mar. 21, 1995
Masakazu Shoji, Warren, NJ (US);
AT&T Corp., Murray Hill, NJ (US);
Abstract
A system and method for the storage of digital information wherein data that would normally be represented by multiple bits of information is effectively stored at single memory site within a ROM. This is accomplished by employing a multiple bit-line memory architecture, in conjunction with a data decoder. With this arrangement it is possible to store, at a single memory site, information that would have required up to log.sub.2 (n(n-1)/2)+1) individual memory sites in a conventional ROM (where n is the number independent of bit-lines connected to an individual memory element in the invention). The invention is particularly well-suited to what would be considered relatively low-speed data retrieval systems, such as those adapted to provide audio and/or video to a user on a real time basis.