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Created by Alexander Graham Bell who with this microphone made the first transmission
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David Edward Hughes was inspired by Graham Bell 's invention , leading to design the carbon microphone .
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Created by Edward Christopher Wente The advantage of these microphones is their flat frequency response throughout the spectrum compared to others; however, they have disadvantages as deterioration because they are susceptible to moisture and many require an external source .
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Alain Blumlein implementing membrane balsa wood and aluminum resulting in dynamic microphone
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today it is a very common in recording studios and television measurement microphone, and easily found on mobile and tie or lapel microphones.
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Its frequency is limited but generally uniform and is used in recording studios to capture warm instruments that are not recommended due to record high pressure producing instruments such as percussion instruments being relatively fragile .
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Neumann launched the U47 , the first condenser microphone with switchable polar patterns , transducer stood out as one of the most influential elements in the recording studio .
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Elmer Baum obtained the patent for the first digital microphone history.
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This microphone had the advantage of high performance but was sensitive to moisture and very fragile.
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In 1997, David Royer, start designing the R121 microphone and in 1998 he opened Royer Labs, a leader today in ribbon microphones.
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Mitchell J. Schnier develops an optical method using laser microphones to selectively detect the vocal sound waves remotely
