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. 15, 1998
Filed:
Oct. 28, 1996
Michael G Fung, Los Altos Hills, CA (US);
Fukuji D Sugie, San Jose, CA (US);
Silicon Magic Corporation, Santa Clara, CA (US);
Abstract
A system and method for automatically refreshing a dynamic random access memory is disclosed. The system comprises a timer, a trigger, and refresh generation means coupled to the timer and the trigger. The timer provides a first refresh rate. The first refresh rate is a required number of refreshes for a particular interval of time. The trigger provides a trigger signal. The trigger signal is a periodic signal. The refresh generation provide a plurality of refreshes at a second refresh rate in response to the trigger signal. The system functions such that the second refresh rate adapts to the first refresh rate.