Planar dynamic sound transducer
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United States of America Patent
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Issued Date -
Jul 21, 2016
app pub date -
Oct 30, 2015
filing date -
Oct 30, 2014
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Abstract
A planar dynamic sound transducer comprising a planar diaphragm with at least one electrical conductor and at least one planar magnet arrangement which is disposed parallel to the diaphragm and which is in the form of a continuous magnet disk. The magnet disk has a first side facing towards the diaphragm and a second side facing away from the diaphragm. The magnet disk has, on the first side, in an alternating strip-wise relationship, regions which are magnetized as a North pole and regions which are magnetized as a South pole. The magnet disk, on the second side, has a plurality of openings or recesses which are arranged that they are respectively opposite the regions magnetized as the North and South pole respectively.
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