Circuit arrangement, a method for testing a supply voltage provided to a test circuit, and a method for repairing a voltage source

US9147498B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9147498-B2
Application numberUS-201313862513-A
CountryUS
Kind codeB2
Filing dateApr 15, 2013
Priority dateApr 15, 2013
Publication dateSep 29, 2015
Grant dateSep 29, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

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A circuit arrangement may include: a memory, composed of a memory cell array, including a plurality of memory cells, and a peripheral circuitry; a voltage source configured to provide at least one supply voltage; a test circuit integrated with the memory cell array and the voltage source, wherein the test circuit receives the supply voltage; the test circuit including: at least one test memory cell; at least one failure detection circuit configured to detect a data retention failure in the at least one test memory cell.

First claim

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What is claimed is: 1. A circuit arrangement, comprising: a memory comprising a memory cell array comprising a plurality of memory cells; a voltage source configured to provide at least one supply voltage; a test circuit integrated with the memory cell array and the voltage source, wherein the test circuit receives the supply voltage; the test circuit comprising: at least one test memory cell, wherein the at least one test memory cell comprises a first test memory cell co…

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What does patent US9147498B2 cover?
A circuit arrangement may include: a memory, composed of a memory cell array, including a plurality of memory cells, and a peripheral circuitry; a voltage source configured to provide at least one supply voltage; a test circuit integrated with the memory cell array and the voltage source, wherein the test circuit receives the supply voltage; the test circuit including: at least one test memory …
Who is the assignee on this patent?
Bonet Zordan Leonardo Henrique, Bosio Alberto, Girard Patrick, and 4 more
What technology area does this patent fall under?
Primary CPC classification G11C29/021. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Sep 29 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).