Monday, February 11, 2019
Cell Phone Technology :: Technology Communication Phones Essays
jail cell Ph iodin engine roomRing ring All the people in a 20-foot-radius argon thinking it is them that areringing. Women search through their purses men reach for their pockets to probe if it is their cell address that is ringing. The family is 2002, and it appears that almost everyone has a cellular tele recall. many a(prenominal) believe that in todays society it is a necessity to own one and would be difficult to go a day without one. Are they genuinely necessary? people survived just fine without them before their invention. It really was not until about 15 years ago that they really started appearing and the utmost(a) five that it seemed as if every Tom, Dick, and Harry owned one. What has caused their sudden arrest? Are people becoming too reliant upon them? Is there health risks involved when people send such powerful signals directly toward their heads?Cell strait technology dates all the right smart back to 1947. In that year researchers first developed ide as as to the possibility of creating nomadic phones that used cells that would chance upon a user in whatever specific region he or she was initiating the call from (Cell Phone World). Still the technology was very particular(a) at the time, so much more extensive research was required. In 1968 closed-door companies started getting involved with cell phone development, such as AT&T. The FCC (The Federal Communications Commission) then opened new frequencies and the private companies had the theory of cellular columns. Each tower would be responsible for a particular region. When a customer traveled farther a way from one region it would switch the call to a closer tower with no interruption. In 1977 public cell phone testing had begun. People in Baltimore, Chicago, and Washington were the first to be eligible for cell phone trials. In 1979 a company in Japan began doing cell phone testing with the public. Not until 1983 were cell phones really available. The year 1988 changed m any of the technologies that had make up standard in the past. The Cellular Technology Industry Association was created to sterilise realistic goals for cellular phone providers and research new applications for cell phone development (Cell Phone World). In a way they still were not very accessible to the public, due to their extremely high operating personify to the consumer. Only the very wealthy could afford cell phones. Important heads of cooperations, video stars, and top government officials were able to afford the luxury of a mobile phone.
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