Invention of the telephone - Wikipedia
The first inventor of a telephone was Phillip Reis of Germany only musical not articulating. The first person to publicly exhibit a telephone for transmission of articulate speech was A. G. Bell. The first practical commercial telephone for transmission of …
Alexander Graham Bell: Telephone & Inventions | HISTORY
2009年11月9日 · Alexander Graham Bell, best known for his invention of the telephone, revolutionized communication as we know it. His interest in sound technology was deep-rooted and personal, as both his...
History of the telephone - Wikipedia
Philipp Reis, 1861, constructed the first telephone, today called the Reis telephone. Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois.
Telephone | History, Definition, Invention, Uses, & Facts ...
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).
Alexander Graham Bell - Wikipedia
Bell and his assistant Charles Sumner Tainter jointly invented a wireless telephone, named a photophone, which allowed for the transmission of both sounds and normal human conversations on a beam of light.
The History of the Telephone and How It Was Invented
2024年9月20日 · The history of the telephone started in 1876 with Alexander Graham Bell’s invention, which made it possible to transmit speech over wires.
Alexander Graham Bell | Biography, Education, Telephone ...
2024年9月17日 · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886).
Alexander Graham Bell - Inventions, Telephone & Facts - Biography
2014年4月3日 · Alexander Graham Bell was a Scottish-born scientist and inventor best known for inventing the first working telephone in 1876 and founding the Bell Telephone Company in 1877.
Who invented the telephone? - Live Science
2023年2月26日 · The Scottish-born Alexander Graham Bell is routinely credited as the inventor of the telephone and the first person to speak over the phone.
Telephone - Invention, Alexander Graham Bell, Communication ...
In the 1870s two American inventors, Elisha Grayand Alexander Graham Bell, each independently, designed devices that could transmit speech electrically. Gray’s first device made use of a harmonic telegraph, the transmitter and receiver of which consisted of a set of metallic reeds tuned to different frequencies.