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Vent direct sound drivers
Vent direct sound drivers













vent direct sound drivers vent direct sound drivers

Original Assignee Ultimate Ears LLC Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Harvey Current Assignee (The listed assignees may be inaccurate.

vent direct sound drivers

Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related, expires Application number US11/487,856 Other versions US20070053540A1 Google Patents Earpiece with acoustic vent for driver response optimizationĭownload PDF Info Publication number US7489794B2 US7489794B2 US11/487,856 US48785606A US7489794B2 US 7489794 B2 US7489794 B2 US 7489794B2 US 48785606 A US48785606 A US 48785606A US 7489794 B2 US7489794 B2 US 7489794B2 Authority US United States Prior art keywords driver earpiece response control port driver response Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7489794B2 - Earpiece with acoustic vent for driver response optimization US7489794B2 - Earpiece with acoustic vent for driver response optimization















Vent direct sound drivers