US Patent 7380252 Disc drive with resonator

Patent 7380252 was granted and assigned to Samsung on May, 2008 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Samsung

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7380252

Date of Patent

May 27, 2008

Patent Application Number

10897443

Date Filed

July 23, 2004

Patent Primary Examiner

‌

Thang V. Tran

Patent abstract

A disc drive includes a frame in which a spindle motor and an optical pickup are installed, and at least one helmholtz resonator that is installed in the frame to reduce noise of a particular frequency determined by a volume of a resonating tube and a length and diameter of a neck of the resonator, where the helmholtz resonator may be constructed to be united with the frame.