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Telephone Tap Detector , Telephone Tap Detector
A telephone tap detector aids communication security by providing electronic recognition of attempts to intercept a call throu… Dial Tone Decoder , Telephone conversations are sometimes surreptitiously taped using microphones or other bugging devices. These devices run the risk of being detected.… Telephones , The telephone is a device for conducting spoken conversations across any distance beyond the range of the unaided human ear or the unamplified human… Gte Corp , One Stamford Forum
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Incorporated: 1920 as Commonwealth Telephone… Communication Systems , The versatility of a computer is enhanced considerably if it can communicate with other computers or a number of users. The very first computers were… Telephone Booth , Background
Although Alexander Graham Bell is credited with the invention of the telephone, the "telephon" (made from a hollowed out beer barrel, a sa…
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