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Invention

Microphone

Electrical Engineering

A microphone, colloquially called a mic or mike, is a transducer that converts sound into an electrical signal. In 1856, Italian inventor Antonio Meucci developed a dynamic microphone based on the generation of electric current by moving a coil of wire to various depths in a magnetic field. This description is adapted from Wikipedia contributors under CC BY-SA 4.0; changes were made. https://creativecommons.org/licenses/by-sa/4.0/

Facts
YearSourced to the subject's own account
1856 1
Connections

Associated With

Acoustical Engineering, Fields

Microphones are core acoustical transducers

In Field

Source Microphone (Wikipedia)

Held Differently

Antonio Meucci, Engineers

Why this is disputed. Developed an early dynamic microphone in 1856, based on moving a coil of wire in a magnetic field; a distinct design from the liquid transmitter later credited to Bell and Gray in 1876.

Source Microphone (Wikipedia)
Sources
1. Microphone (Wikipedia)
Wikipedia
  • Lead section (entity-description)
    A microphone, colloquially called a mic or mike, is a transducer that converts sound into an electrical signal.
  • History section (Meucci)
    In 1856, Italian inventor Antonio Meucci developed a dynamic microphone based on the generation of electric current by moving a coil of wire to various depths in a magnetic field.
  • Invented By: Antonio Meucci, History section (Meucci dynamic microphone)
    In 1856, Italian inventor Antonio Meucci developed a dynamic microphone based on the generation of electric current by moving a coil of wire to various depths in a magnetic field.
  • In Field: Electrical Engineering, Categories
    Television technology
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