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Microphone history

Josu Duque Azcarraga-Urizar

Created on May 27, 2021

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Transcript

Microphone history

1827 2021

From the creation to nowadays

1917

2021

1870

Piezoelectric Microphone

Before microphones

Nowadays

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1920

1877

Carbon microphone

Comercial age

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David edward hughes

  • his family won his live giving concert
  • whit 7 years old he and his family immigrated to The USA
Like all his family, he also has talent in the world of music, so Herr Hast, who was a German immigrant pianist, became his teacher.
  • he ingress in st. joseph´s collage ,whit 19 years old he found one chair (cátedra) on his university.
  • On the university he was a music teacher but at the same time he also studied physics to build electrical instruments
  • his first invention was the telegrafic printer and he hardly made it up, because he wanted to make a machine that will transfer the musical notes.
  • hughes finaly in 1878 invent the coal microphone were most produced on telephones of the 20th century
  • he die at 69 years old in 22 of January 1900 (england)