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Van den Ende, D. (author), Almeida, P.M.R. (author), Dingemans, T.J. (author), Van der Zwaag, S. (author)The invention relates to a load sensor comprising a polymer matrix and a piezo-ceramic material such as PZT, em not bedded in the polymer matrix, which together form a compos not ite, wherein the polymer matrix is a liquid crystalline resin, and wherein the piezo-ceramic material is a PZT powder forming 30-60% by volume of the composite, and...patent 2007