Loudspeaker and acoustic transformer therefor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jan 12, 1988
Grant Date -
N/A
app pub date -
Feb 27, 1986
filing date -
Feb 27, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A speaker system including a frusto-conical diaphragm, and a phase plug mounted within the volume formed by the diaphragm, the phase plug including a pair of substantially diametric open slots extending across the diaphragm and through the phase plug, with each of the slots having substantially rectangular cross sections transverse to the axis of the diaphragm.
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Cited Art Landscape
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