Acoustic ribbon transducer arrangements
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United States of America Patent
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Feb 22, 2011
Grant Date -
Nov 29, 2007
app pub date -
Oct 3, 2005
filing date -
Oct 21, 2004
priority date (Note) -
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Abstract
A ribbonned microphone assembly, for adjustable sound receiving capabilities, including a transducer having a surrounding flux frame for positioning at least two magnets adjacent a suspended ribbon between the magnets. An array of receiving apertures is arranged in the flux frame. At least one curved return ring positioned in the receiving apertures to create a return path for magnetic flux in the transducer.
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