| 发明名称 |
CLOCKLESS IMPEDANCE CONTROLLER |
| 摘要 |
An impedance controller comprises impedance control logic outputting an adjustable impedance and a comparator comparing the adjustable impedance with a reference voltage. The impedance control logic recalibrates said adjustable impedance only when said comparator indicates a change in impedance.
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| 申请公布号 |
US2003076129(A1) |
申请公布日期 |
2003.04.24 |
| 申请号 |
US20010682835 |
申请日期 |
2001.10.23 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
GOODNOW KENNETH J.;HARDING RIYON |
| 分类号 |
H03K19/00;(IPC1-7):H03K19/003 |
主分类号 |
H03K19/00 |
| 代理机构 |
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