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:
Feb. 16, 2016

Filed:

Sep. 04, 2014
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Lior Binyamini, Haifa, IL;

Lidar Herooti, Haifa, IL;

Noam Jungmann, Ramat Hahayal, IL;

Elazar Kachir, Haifa, IL;

Donald W. Plass, Poughkeepsie, NY (US);

Hezi Shalom, Haifa, IL;

Israel Wagner, Haifa, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 7/02 (2006.01); G11C 5/14 (2006.01); G11C 11/419 (2006.01); G11C 29/50 (2006.01); G11C 11/406 (2006.01); G11C 11/417 (2006.01);
U.S. Cl.
CPC ...
G11C 5/14 (2013.01); G11C 5/145 (2013.01); G11C 11/406 (2013.01); G11C 11/417 (2013.01); G11C 11/419 (2013.01); G11C 29/50 (2013.01); G11C 2029/5004 (2013.01); G11C 2211/4067 (2013.01);
Abstract

A circuit comprising a first power supply having a first voltage and a second power supplying having a second voltage, wherein said first and second voltages are different at least in some cycles of said circuit, a memory element, wherein said first and second power supplies are driven into said memory element, a voltage comparator having connected thereto said first and second power supplies, wherein said voltage comparator is an analog to digital converter configured to provide digital output indicting of a voltage difference over a predetermined threshold between said first and second power supplies, and a supply selector element, wherein said supply selector element is configured to disconnect said second power supply from said memory element in response to the digital output of said voltage comparator.


Find Patent Forward Citations

Loading…