| 发明名称 |
Object-sensor-based flow-control system employing fiber-optic signal transmission |
| 摘要 |
A control circuit (56) for responding to infrared light from a target region and operating an electric valve (54) in response is disposed at a protected location remote from the target region. It detects the presence of objects by means of light conducted to it by a fiber-optic cable (32).
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| 申请公布号 |
US5984262(A) |
申请公布日期 |
1999.11.16 |
| 申请号 |
US19960690624 |
申请日期 |
1996.07.31 |
| 申请人 |
ARICHELL TECHNOLOGIES, INC.;SLOAN VALVE CO |
发明人 |
PARSONS, NATAN E.;NOVAK, JOEL S.;MARCICHOW, MARTIN E. |
| 分类号 |
E03C1/05;(IPC1-7):F16K31/02;H01J40/14 |
主分类号 |
E03C1/05 |
| 代理机构 |
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代理人 |
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