tulislah perkembangan telepon dari masa ke masa (menggunakan bahasa inggris)
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tulislah perkembangan telepon dari masa ke masa (menggunakan bahasa inggris)
1 Jawaban
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1. Jawaban fajarakbar1140
1. Bell Telephone (1876) This phone was first made by Alexander Graham Bell where it was being exhibited at the Centennial Exhibition in Philadelphia.
2. Telephones in the 19th Century (1890) The form of the phone began to change into this, and it became a marker of the development of technology in the 19th century.
3. Western Electric 302 (1937) US operator AT & T issued a phone model with a rotary dial model and a wired telephone receiver. Through this phone, AT & T monopolized the phone system in his country. This phone was designed made by renowned designer Henry Dreyfuss.
4. The Trimline (1965) This is the last model issued by AT & T. In this design, the number keys are pinned directly to the phone. Previously, the phone is usually placed in the kitchen because it has a long cable.
5. Cordless Phones (1980) Year 1980 became the era of the end of the phone with cable. In that year, cordless phones became popular.
6. The Motorola DynaTAC (1983) If you see, this Motorola-made phone does not have a cable, and only has an antenna. Bodinya also bongsor. However, in those days, this phone is often appearing in the sharing of ads to Wall Street movie in 1987
7. Motorola StarTAC (1996) or decades later, Motorola released the release of the phone, StarTAC. The difference is, this phone is a mobile phone that can be used in mobile, and has a screen.
8. Smartphone In the course of the 21st century, the phone changed significantly compared to when the phone was first discovered. The phone in the modern era transformed into a smart device that can be a solution to meet the needs of society, the smartphone.