| http://www.w3.org/ns/prov#value | - Patent US5255565 - Method and apparatus for monitoring multiple points on a vibrating structure - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsAn apparatus for monitoring a vibrating structure, such as a bridge, uses multiple motion sensors spaced along the structure, each of which produces an analog raw data signal which is then filtere
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