MrSpeakers LLC
MrSpeakers LLC Patent applications | ||
Patent application number | Title | Published |
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20160142824 | KNURLED SPEAKER DIAPHRAGM - A speaker may be configured with at least one diaphragm positioned proximal to and separated from an array of magnets. The diaphragm may consist of a substrate and at least one patterned electrically conductive trace with a portion of the diaphragm knurled to provide a ridge extending a height above the diaphragm that is at least twice a thickness of the diaphragm. | 05-19-2016 |