Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hideaki Sugiura0
Date of Patent
August 4, 2009
Patent Application Number
11085180
Date Filed
March 22, 2005
Patent Citations Received
Patent Primary Examiner
Patent abstract
In a speaker having a magnet circuit causing vibrations of a diaphragm and attached to and supported on a frame, a plurality of projections is formed on a bottom portion of the frame supporting the magnetic circuit. The projections are in point contact with a rear-facing face of a flange of a yoke partially forming the magnetic circuit in order for the magnetic circuit to be supported on the speaker frame.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
