American Telephone and Telegraph Company, American Telephone and Telegraph Company. Information Dept · (New York, American Telephone and Telegraph Co., etc.) · leaf 29
ut-and-tryexperiments. Many experimentershad had the idea that a solid-stateamplifier should be a practical possi-bility, but all of their attempts tomake one had failed. It was not forlack of trying that such an amplifierwas not invented earlier, but tor lackof understanding. The transistor is as… … Set beside an ordinary paper clip, thisregionalized transistor reveals its diminu-tive size :ial interest in them because of appli-cations we were making of these ma-terials in certain control devices andin rectifiers for very high frequencies. One of the characteristics of ger-manium, and also of…
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