发明名称 |
A VIBRATION SENSOR HAVING A SINGLE VIRTUAL CENTER OF MASS |
摘要 |
<p>A vibration sensor enabling measuring a vibratory signal in a single virtual center of mass 230 of the sensor including a chamber 210 within the housing 220 exhibiting a chamber center 230 and chamber surface 240 wherein all portions of the chamber surface 240 are substantially equidistant from chamber center' 230; and two pairs of vibration-sensitive transducers 250A-D, wherein each transducer 250 A-D has a body including a first end portion, a second end portion and a central axis segment A, B passing axially through the center of the body, between the first end portion and the second end portion; and wherein the first end portion includes a transuding element receptor portion; and wherein the second end portion is in operative association with the housing 220 and each transducer pair of the two or more transducer pairs 250 A-D and includes an axis passing through the central segment of a first transducer, the chamber center 230, and the central segment of a second transducer.</p> |
申请公布号 |
WO2009047761(A1) |
申请公布日期 |
2009.04.16 |
申请号 |
WO2008IL01330 |
申请日期 |
2008.10.07 |
申请人 |
SPIDER TECHNOLOGIES SECURITY LTD.;GAN, LIVNE;MICAN, SEVER-YOAN;NACHUM, LIOR |
发明人 |
GAN, LIVNE;MICAN, SEVER-YOAN;NACHUM, LIOR |
分类号 |
G01H1/00 |
主分类号 |
G01H1/00 |
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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