Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jong-pyo Lee0
Date of Patent
December 9, 2008
0Patent Application Number
107816650
Date Filed
February 20, 2004
0Patent Primary Examiner
Patent abstract
Provided is a diaphragm edge of a speaker which is formed by compressing a material including silicon rubber and has an emboss portion on a front surface thereof so that sensitivity of sound is improved. Also, a diaphragm edge of a speaker is formed by compressing a material including silicon rubber and powdered viscose rayon and has an emboss on a front surface thereof.
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