Telephone | History, Definition, Invention, Uses, & Facts
WEBJul 30, 2024 · This article describes the functional components of the modern telephone and traces the historical development of the telephone instrument. In addition it describes the development of what is known as the public switched telephone network (PSTN).
History of the telephone - Wikipedia
WEBThe modern telephone is the result of the work of many people. [ 10 ] Alexander Graham Bell was, however, the first to patent the telephone, as an "apparatus for transmitting vocal or other sounds telegraphically". Bell has most often been credited as the inventor of the first practical telephone.
Rise and fall of the landline: 143 years of telephones becoming …
WEBPublished: March 14, 2019 6:39am EDT. The global economy has changed dramatically over the past century and a half. When I lecture my Boston University business students on this topic, I use one of...
Telephone - Wikipedia
WEBA telephone, colloquially referred to as a phone, is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly.
How do telephones work? - Explain that Stuff
WEBJul 29, 2023 · An easy-to-understand introduction to how telephones and telephone exchanges work, with photos showing what's inside a typical phone.
How Telephones Work - HowStuffWorks
WEBJul 18, 2023 · Telephones are one of the most important and useful modern inventions. Learn about telephone operation, creating a telephone network and tones and bandwidth.
Rise and fall of the landline: 143 years of telephones becoming …
WEBMar 14, 2019 · Rise and fall of the landline: 143 years of telephones becoming more accessible – and smart. by Jay L. Zagorsky, The Conversation. Alexander Graham Bell opened the first long-distance line from...
Telephone - Invention, Technology, History | Britannica
WEBJul 30, 2024 · Modern telephone instruments are largely electronic. Wire coils that performed multiple functions in older sets have been replaced by integrated circuits that are powered by the line voltage. Mechanical bell ringers have given way to electronic ringers.
The Development of the Telephone | American Experience | PBS
WEBJoseph Henry lays the groundwork for the telephone, Alexander Graham Bell invents the telephone and the telephone goes national.
The History of the Telephone and How It Was Invented
WEB2 days ago · By the 1980s, telephone books, whether issued by the Bell System or private publishers, were in nearly every home and business. But with the advent of the Internet and of cell phones, telephone books have been rendered largely obsolete, relegated to the history of the telephone.
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