| 发明名称 |
Video signal detection circuit |
| 摘要 |
A signal detector for detecting and indicating the duration of a signal pulse by comparing the relative polarities of two voltages generated during the two states of the pulsed signal.
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| 申请公布号 |
US7554607(B2) |
申请公布日期 |
2009.06.30 |
| 申请号 |
US20050162708 |
申请日期 |
2005.09.20 |
| 申请人 |
NATIONAL SEMICONDUCTOR CORPORATION |
发明人 |
CHEN DONGWEI |
| 分类号 |
H04N5/46 |
主分类号 |
H04N5/46 |
| 代理机构 |
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代理人 |
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