Search results
Results from the WOW.Com Content Network
1917 wall telephone, open to show magneto and local battery (from History of the telephone) Image 60 The original Apple iPhone ; following its introduction in 2007, the common smartphone form factor shifted to large touchscreen software interfaces without physical keypads (from Smartphone )
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.
The following is a brief summary of the history of the development of the telephone: Antonio Meucci's telephone. Reis's telephone around 1861, first device called telephone [24] A French Gower telephone of 1912 at the Musée des Arts et Métiers in Paris
Most telephones also contain an alerting feature, such as a ringer or a visual indicator, to announce an incoming telephone call. Telephone calls are initiated most commonly with a keypad or dial, affixed to the telephone, to enter a telephone number, which is the address of the call recipient's telephone in the telecommunications system, but ...
Because this tied-up the subscriber's line, incoming calls could not be received while listening to the Electrophone, although operators were instructed to break-in in case of emergency. The rare home that had two telephone lines could use one to receive the Electrophone service, and the other to call the operators to change their selection. [14]
It's been 14 years since Apple launched the first iPhone, drastically altering the cell phone landscape. Here's how the iPhone has changed since. History of the iPhone: How Apple's signature ...
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).
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more