发明名称 |
Offset removal circuit, associative memory including the same, and offset voltage removal method |
摘要 |
An offset removal circuit (10) includes a removal circuit (1) and a removal circuit (2). The removal circuit (1) digitally removes offset voltage from an input voltage Vin. The removal circuit (2) removes offset voltage, in an analog manner, from the voltage subjected to offset voltage removal by the removal circuit (1). Then, the removal circuit (2) outputs the voltage subjected to the offset voltage removal to a non-inverting input terminal of a differential amplifier (20). |
申请公布号 |
US8331120(B2) |
申请公布日期 |
2012.12.11 |
申请号 |
US20080665316 |
申请日期 |
2008.07.31 |
申请人 |
MATTAUSCH HANS JUERGEN;KOIDE TETSUSHI;TANAKA YUKI;HIROSHIMA UNIVERSITY |
发明人 |
MATTAUSCH HANS JUERGEN;KOIDE TETSUSHI;TANAKA YUKI |
分类号 |
G11C15/00 |
主分类号 |
G11C15/00 |
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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