发明名称 |
ACTIVITY DETECTOR CIRCUIT |
摘要 |
An activity detection system for use with a signal having a high value and a low value has a differential amplifier, a filter and a comparator configured to compare a signal to a threshold value and determine if the threshold valu e is above the signal, below the signal or in between the high and low values of the signal.
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申请公布号 |
CA2447825(A1) |
申请公布日期 |
2003.10.02 |
申请号 |
CA20032447825 |
申请日期 |
2003.03.18 |
申请人 |
XANOPTIX, INC. |
发明人 |
GAHLSDORF, RIEN;KIAMILEV, FOUAD |
分类号 |
G01R19/165;H03K5/08;H03K5/153;H03K5/19;(IPC1-7):G01R17/02 |
主分类号 |
G01R19/165 |
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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