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The history of mobile phones covers mobile communication devices that connect wirelessly to the public switched telephone network. While the transmission of speech by signal has a long history, the first devices that were wireless, mobile, and also capable of connecting to the standard telephone network are much more recent.
11 February 1876: Elisha Gray invents a liquid transmitter for use with a telephone, but he did not make one. 14 February 1876 about 9:30 am: Gray or his lawyer brings Gray's patent caveat for the telephone to the Washington, D.C. Patent Office (a caveat was a notice of intention to file a patent application.
View history; General What links here; ... Get shortened URL; Download QR code; Print/export Download as PDF; Printable version; ... Template: List of mobile phone ...
Two decades of evolution of mobile phones, from a 1992 Motorola DynaTAC 8000X to the 2014 iPhone 6 Plus. A mobile phone, or cell phone, [a] is a portable telephone that allows users to make and receive calls over a radio frequency link while moving within a designated telephone service area, unlike fixed-location phones (landline phones).
When one color is given, all years in the range will take that color. Where two colors are given, the first color will be assigned to years with a title and the second color will be assigned to years without.
As phone lines became more popular—between 1942 and 1962, the number of phones in the U.S. grew 230% to 76 million—telephone companies realized they would run out of phone numbers.
Template: Timeline of iPhone models. ... View history; General What links here ... Get shortened URL; Download QR code; Print/export Download as PDF; Printable ...
Download as PDF; Printable version; ... Template:MG timeline 2000 to date; Template:Mini historic timeline; Template:Mini modern timeline ... Mobile view ...