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  1. 09-24-2007, 10:56 AM #26
    Fred333
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    That is a very interesting topic. I would look around the net, it has to have something. I will tak a look and see if I can find anything.
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  2. 09-29-2007, 08:38 PM #27
    filecat13
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    It hasn't been quite a century yet. The moving coil loudspeaker was patented in 1913 by three men who soon had a company called Magnavox. It's generally considered that E.S Pridham, one of the founders of Magnavox, demonstrated this technology publicly during Christmas 1915.
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