Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter L. Madaffari0
Sietse Jacob Van Reeuwijk0
Date of Patent
March 22, 2011
Patent Application Number
11596248
Date Filed
May 13, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to dual-diaphragm electroacoustic transducers wherein a common magnetic flux path comprises first and second magnetic gaps and a magnet assembly. The invention may provide a miniature transducer with a compact magnetic flux path of improved performance. Electroacoustic transducers in accordance with the invention may comprise a small number of separate parts and provide good acoustic conversion efficiency in a miniature or compact housing.
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