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The Basement
American Telephone and Telegraph
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<blockquote data-quote="Tim McCulloch" data-source="post: 58162" data-attributes="member: 67"><p>Re: American Telephone and Telegraph</p><p></p><p></p><p></p><p>It's interesting to see how they used analog side-band and multiplexing... back in the 1930s... to add voice capacity. Much technology was developed by the Ma Bell monopoly (mostly for the DoD at first) that still serves us today.</p></blockquote><p></p>
[QUOTE="Tim McCulloch, post: 58162, member: 67"] Re: American Telephone and Telegraph It's interesting to see how they used analog side-band and multiplexing... back in the 1930s... to add voice capacity. Much technology was developed by the Ma Bell monopoly (mostly for the DoD at first) that still serves us today. [/QUOTE]
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