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To: rlmorel
Something about frequency hopping for torpedoes before WW2
76 posted on 05/23/2013 1:58:17 PM PDT by RedMonqey ("Gun-free zones" equal "Target-rich environment.")
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To: RedMonqey

Actually, her and her husband’s patent is widely used today in a variety of wireless communciation protocols, but as the entry says, the patent had long expired.


79 posted on 05/23/2013 2:00:54 PM PDT by rlmorel ("We'll drink to good health for them that have it coming." Boss Spearman in Open Range)
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