Loudspeaker
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Feb 23, 2016
Grant Date -
Sep 25, 2014
app pub date -
Mar 7, 2014
filing date -
Mar 25, 2013
priority date (Note) -
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Abstract
A magnetic assembly and a loudspeaker a magnetic assembly. The magnetic assembly has a pole piece that is designed to form an outer air gap and an inner air gap for coaxial voice coils of the loudspeaker. The same magnet is used for the magnetic circuits of the two voice coils. The pole piece is shaped to split the magnetic circuits into a low frequency magnetic circuit and a high frequency magnetic circuit. A convex dome is attached to the high frequency voice coil.
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