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Article: California Inventor Develops Audio Speaker with Wobble Free Voice Coil
- Article from:
- US Fed News Service, Including US State News
- Article date:
- March 8, 2007
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ALEXANDRIA, Va., March 8 -- Joseph Yaacoub Sahyoun of Redwood City, Calif., has developed loud speakers that have virtually no wobble of the voice coil bobbin during operation.
According to the U.S. Patent & Trademark Office, the invention relates to a "speaker that is designed to substantially eliminate wobble of the voice coil during operation, and thus remove that source of distortion and early failure of the speaker. This is accomplished with the creation of triangular ring that extends upward from the top edge of the voice coil bobbin with that ring mating with a flat diaphragm at a right angle directly above the top edge of the bobbin."
An abstract of the invention, released by ...