Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
William John Metheringham0
David Johnson0
Date of Patent
September 5, 2006
Patent Application Number
10487663
Date Filed
August 21, 2002
Patent Primary Examiner
Patent abstract
An acoustic device has a suspended sheet of a thin flexible material having a rigid rod secured along one edge. An audio frequency actuator, which is preferably a magnetostrictive actuator, is acoustically coupled to an end face of the rod. The audiofrequency actuator is supplied with an audio signal from an audio source such as player device selected from the group which includes a recording tape player, a CD player, a DVD player, and a solid state memory device.
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