| 摘要 |
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.
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