telephone history - Axtarish в Google
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Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone signal. Reis telephone · Timeline of the telephone · Tin can telephone
29 окт. 2024 г. · The telephone instrument Since the invention of the transistor in 1947, metal wiring and other heavy hardware have been replaced by lightweight ... Mobile telephone · The telephone network · Telephone box · Dialer
History of the telephone History of the telephone
Эта история телефона описывает развитие электрического телефона и включает краткий обзор его предшественников. Первый патент на телефон был выдан Александру Грэму Беллу в 1869 году. Википедия (Английский язык)
In 1877-78, the first telephone line was constructed, the first switchboard was created and the first telephone exchange was in operation. Three years later, ...
In 1876, Alexander Graham Bell was the first to be granted a United States patent for a device that produced clearly intelligible replication of the human voice ...
Alexander Graham Bell is most well known for inventing the telephone. He came to the US as a teacher of the deaf, and conceived the idea of electronic speech.
20 сент. 2024 г. · 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 had sought a way to transmit speech electronically. He invented the telephone in March 1876.
1874: Alexander Graham Bell discovers the principle of the telephone. He experiments with Thomas Watson to create the first telephone connection.
The Bell Telephone Company began operating on July 11, 1877. In the same month, the first useable Bell telephone arrived in Europe to be presented in Plymouth ...
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