Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Victor M. Tiscareno4
Date of Patent
February 25, 2014
Patent Application Number
12040616
Date Filed
February 29, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
An earphone housing has a sound output port to be inserted into an ear. Multiple drivers are located in the housing. Each driver has a respective motor and a respective diaphragm. The diaphragm of one of the drivers is vented but that another is not. Other embodiments are also described and claimed.
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