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:
Sep. 03, 1996
Filed:
Jan. 23, 1995
Jerry L Sandvos, Davie, FL (US);
Kenneth D Alton, Coral Springs, FL (US);
Motorola, Inc., Schaumburg, IL (US);
Abstract
A write-once read-many memory system (10) for electronically securing a select portion of memory from being overwritten or erased. Memory system (10) includes one or more storage cells (25) for providing electronic storage of information. A control cell (13) is used for controlling writing and/or erasing access to the storage cells (25). Control logic (11) is provided to control access to the control cell (13). Control cell (13) and control logic (11) are used as a gate to provide selective access to storage cells (25) through write control line (19) and erase control line (21). Storage cells (25) can only be accessed when the control cell (13) in an appropriate logic state.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile