| 发明名称 |
EVENT DETECTION DEVICE WITH REDUCED BLIND ZONE |
| 摘要 |
An event detection device which comprises a microwave transmitter and a microwave receiver, the transmitter emitting microwave radiation at a defined frequency and the receiver measuring the Doppler shift in reflected radiation, the device being provided with antenna pattern shaping means whereby the coverage of the device is enhanced.
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| 申请公布号 |
WO9743662(A1) |
申请公布日期 |
1997.11.20 |
| 申请号 |
WO1997GB01264 |
申请日期 |
1997.05.09 |
| 申请人 |
PYRONIX LIMITED;WHITEHEAD, MATTHEW;KONSTANDELOS, JOHN |
发明人 |
WHITEHEAD, MATTHEW;KONSTANDELOS, JOHN |
| 分类号 |
G01S13/56;G01S13/86;H01Q1/22;H01Q19/00;(IPC1-7):G01S13/56;H01Q15/02;H01Q19/06 |
主分类号 |
G01S13/56 |
| 代理机构 |
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代理人 |
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