The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 04, 2014
Filed:
Sep. 29, 2011
Toni O. Soininen, Oulu, FI;
Petri A. Soronen, Oulu, FI;
Heikki J. Huttunen, Haukipudas, FI;
Marko H. Kelloniemi, Kempele, FI;
Toni O. Soininen, Oulu, FI;
Petri A. Soronen, Oulu, FI;
Heikki J. Huttunen, Haukipudas, FI;
Marko H. Kelloniemi, Kempele, FI;
Nokia Corporation, Espoo, FI;
Abstract
An apparatus including a housing having a sound hole; a sound transducer in the housing; and a dust barrier in the housing between the sound hole and the sound transducer. The dust barrier has a deck located in a path between the sound hole and the sound transducer. The deck comprises a dust collection pocket configured to accumulate dust therein and prevent dust from passing through the deck at the dust collection pocket. A sound aperture is provided between the sound hole and the sound transducer such that sound passes by the dust collection pocket between the sound hole and the sound transducer.