loudspeaker manufacturers

When Was The First Speaker Made?

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When Was The First Speaker Made? Alexander Graham Bell patented his first electric loudspeaker (capable of reproducing intelligible speech) as part of his telephone in 1876, which was followed in 1877 by an improved version from Ernst Siemens. Who invented the loudspeaker in 1924? The moving-coil technology commonly used today in speakers was patented in

Who Invented The Loudspeaker In 1924?

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Who Invented The Loudspeaker In 1924? The moving-coil technology commonly used today in speakers was patented in 1924 by Chester W. Rice and Edward W. Kellogg . In the 1930s, loudspeaker manufacturers were able to boost frequency response and sound pressure level. Where was the loudspeaker invented? Timeline of the Modern Speaker: 1861 – A