发明名称 |
Voltage island communications circuits |
摘要 |
An integrated circuit comprising a first circuit powered by a first power supply. The first circuit sends a first signal referenced to the voltage of the first power supply to a second circuit powered by a second power supply. The second circuit receives the first signal and converts the first signal to a second signal of the same logical value as the first signal and is referenced to the voltage of the second power supply.
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申请公布号 |
US6667648(B2) |
申请公布日期 |
2003.12.23 |
申请号 |
US20020063425 |
申请日期 |
2002.04.23 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
STOUT DOUGLAS W.;WAMELING SCOTT T.;WINDISCH, JR. CHARLES H. |
分类号 |
H03K19/0185;(IPC1-7):H03L5/00 |
主分类号 |
H03K19/0185 |
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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