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Johann Philipp Reis ( German: [ʁaɪs]; 7 January 1834 – 14 January 1874) was a self-taught German scientist and inventor. In 1861, he constructed the first make-and-break telephone, today called the Reis telephone. It was the first device to transmit a voice via electronic signals and for that the first modern telephone.
Johann Philipp Reis was a German physicist who constructed a precursor of the electric telephone. Reis was educated at Frankfurt am Main, became a merchant for a few years, and in 1858 began teaching in Friedrichsdorf.
- The Editors of Encyclopaedia Britannica
Oct 26, 2018 · Learn about the life and achievements of Johann Philipp Reis, who presented his telephone system in 1861, but did not receive much recognition. Find out how he used sausage skin, violin strings and cucumber salad to demonstrate his device.
From 1863, Philipp Reis asked the mechanic Johann Wilhelm Albert, based in Frankfurt am Main, to manufacture a small production run of his telephones. These handmade individual pieces of...
Johann Philipp Reis, a pioneer in the realm of audio technology, invented the loudspeaker, which fundamentally changed how people communicate. Reis, who was born in 1834, persistently sought innovation and knowledge, leading to revolutionary advancements in telephony.
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Learn about Philipp Reis, a German school teacher who invented the telephone in 1860, but was not recognized by his contemporaries. Explore the records of Institut Garnier, his school, and the first telephone lines he installed.
Johann Philipp Reis. The Reis telephone was developed from 1857 onwards. Allegedly, the transmitter was difficult to operate, since the relative position of the needle and the contact were critical to the device's operation.
