Resonant element transducer
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United States of America Patent
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Mar 23, 2010
Grant Date -
Apr 19, 2007
app pub date -
Dec 11, 2006
filing date -
Jan 24, 2000
priority date (Note) -
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Abstract
A transducer (14) for producing a force which excites an acoustic radiator, e.g. a panel (12) to produce an acoustic output. The transducer (14) has an intended operative frequency range and comprises a resonant element which has a distribution of modes and which is modal in the operative frequency range. Parameters of the transducer (14) may be adjusted to improve the modality of the resonant element. A loudspeaker (10) or a microphone may incorporate the transducer.
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