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:
Nov. 23, 1993

Filed:

Feb. 28, 1991
Applicant:
Inventor:

David Y Feinstein, Houston, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G11C / ;
U.S. Cl.
CPC ...
371 211 ; 371 214 ; 371 27 ; 371 28 ; 3241 / ; 324 731 ;
Abstract

Dynamic memory heating method in which the control lines of the memory unit are excited with pulses at a rate above the maximum rate used for regular memory functions. While data retention, storage and access capabilities disappear at such rates, the memory unit main current supply exhibits higher rate of current spikes which are used for heating the memory unit. This heating effect tends to increase while increasing the rate at the control lines until a maximum point is reached. Further increase of the rate results with reduced overall current consumption which leads to a reduced heating. An automatic system for detecting this maximum rate of pulses controls the maximum heating of the dynamic memory unit.


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