发明名称 |
MEMORY CELL TESTIFIER BASED ON DROP IN THRESHOLD OBTAINABLE DURING WRITING |
摘要 |
<p>A comparator has two inputs, one controlled by a circuit branch including a written cell being examined and one controlled by another circuit branch including a virgin cell. In parallel with the latter is placed another reference cell controlled in an adjustable manner in such a way as to raise the threshold of the written cell which the device is able to discriminate and accept.</p> |
申请公布号 |
JPS61224200(A) |
申请公布日期 |
1986.10.04 |
申请号 |
JP19860059645 |
申请日期 |
1986.03.19 |
申请人 |
SGS MICROELETTRONICA SPA |
发明人 |
JIURIO KASAGURANDE;ROBERUTO GASUTARUDEI |
分类号 |
G11C29/00;G11C16/02;G11C16/06;G11C16/34;G11C17/00;G11C29/12;G11C29/50 |
主分类号 |
G11C29/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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