| 发明名称 |
Video communication system |
| 摘要 |
A system and method in which two voltages are provided to a camera site. The voltages are used to power cameras having separate voltage requirements.
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| 申请公布号 |
US2006103726(A1) |
申请公布日期 |
2006.05.18 |
| 申请号 |
US20050280928 |
申请日期 |
2005.11.16 |
| 申请人 |
HERTRICH JAMES P;POLANEK EDWARD;KRALIK ROBERT E |
发明人 |
HERTRICH JAMES P.;POLANEK EDWARD;KRALIK ROBERT E. |
| 分类号 |
H04N7/18 |
主分类号 |
H04N7/18 |
| 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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