| http://www.w3.org/ns/prov#value | - Transducer elements other than those mentioned with reference to the drawings may be used with the yarn scanning structures of the invention, e.g., transducers having a stress or shape dependent electric resistivity, as piezoresistive transducers, e.g., strain gauges of semiconductor material, or electret films or plates and other capacitive transducers as used in condenser microphones and loudspe
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