NATS 1775 Lecture 16: Unit 16 - Communication Technologies Part I
25 Jan 2019
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Bell"s hoy, hoy ) led to new innovations: wu opens switchboard, creates telephone directory in 1878 and connected 30000 phones within the year: bell sued wu for patent infringement and wu stated that true inventor of phone was. In addition, at&t also started to focus heavily on in-house research for new innovations which they could then patent: while at&t not expanding as much, neither were independents; by 1912 bell gets back. Industry might have been impacted by what they saw happening with automobile industry (see previous unit) where luxury items were becoming more popular in roaring. Ironically, this created more demand for radio regulation - government promised to prevent any companies from obtaining monopoly of spectrum. 1923 but is denied because system doesn"t quite work. In 1930, farnsworth allows zworykin to come and visit labs not knowing he works for. Rca and soon after, zworykin creates first workable television camera called the.
