Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Martin Opitz0
Date of Patent
June 26, 2012
0Patent Application Number
118321950
Date Filed
August 1, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A transducer membrane enhances sound reproduction. Curved portions of the membrane periphery contribute to the enhanced sound reproduction. The transducer membrane may add or improve sound reproduction capability in cell phones, gaming systems, personal data assistants, or other devices.
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