| 简介 |
FIELD : construction.
SUBSTANCE : label to observe movement of objects with the help of electronic means (10), comprises a body (12) with an inner cavity (16), a fixation facility (14, 26) for attachment with the possibility of removal of the label (10) to the object, a strip of an amorphous metal (48) inside the cavity (16) and a permanent magnet (34) inside the body (12). The permanent magnet (34) preferably represents an extended rare-earth magnet and is arranged mainly equidistantly from the ends of the strip of the amorphous metal (48), preferably aside and mainly in parallel to the strip of the amorphous metal (48).
EFFECT : higher reliability in operation of a label device.
9 cl, 8 dwg |
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