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phonautograph    
n. 声波振记器

声波振记器


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  • Phonautograph - Wikipedia
    The phonautograph is the earliest known device for recording sound Previously, tracings had been obtained of the sound-producing vibratory motions of tuning forks and other objects by physical contact with them, but not of actual sound waves as they propagated through air or other mediums
  • 1860 Phonautograph Is Earliest Known Recording - NPR
    Audio historians have found a sound recording that predates Edison's phonograph by nearly 20 years The "phonautograph" was patented in 1857 by Edouard-Leon Scott de Martinville; the device
  • History of Phonautograph
    The phonautograph was coined after the daguerreotype which is considered as the prototype of the first camera It was patterned with the human ear, working on vibrations with a vibration membrane called the eardrum to facilitate and process these vibrations
  • Origins of Sound Recording: The Inventors - U. S. National Park Service
    Edouard-Léon Scott de Martinville invented sound recording 20 years before Thomas Edison invented the phonograph Sound had been invisible and transient since the beginning of time Scott’s phonautograph recorded it and made it both visible and perm­anent It was a technological breakthrough, ahead of its time
  • Phonautograph - Engineering and Technology History Wiki - ETHW
    The first sound recordings were captured by the French inventor Edouard-Leon Scott de Martinville in 1857 He used a device called the phonautograph to record the sound The phonautograph consisted of a cone-shaped speaking horn with a flexible covering on the small end
  • The Phonautograph and Precursors to Edisons Phonograph
    Leon Scott's phonautograph, invented as far back as 1857, had demonstrated that ambient sound waves could be traced as a visual image through the vibrations of a bristle on a sheet of soot-covered paper, known as a phonautogram
  • Picturing Sound: Édouard-Léon Scott de Martinville (1817–1879)
    French typographer Édouard-Léon Scott de Martinville invented the phonautograph, a machine to make a visual record of sound waves traveling through the air First patented in 1857 and revised repeatedly, his design would influence the direction of sound studies
  • Leon Scott and the Phonautograph - AES
    Edouard-Leon Scott de Martinville was born in France in 1817 As a printer by trade, he was able to read accounts of the latest scientific discoveries and became an inventor On March 25, 1857, he received French patent #17,897 31,470 for the phonautograph
  • History of of Phonautograph - Sound Recording History
    This invention (patented on March 25, 1857) called Phonautograph paved the way for the future inventors who introduced to the world not only better capable sound recording devices, but also sound reproducing devices
  • Origins of Sound Recording: Frequently Asked Questions
    The phonautograph made sounds both visible and permanent It was one of the first instruments to graph natural phenomena, and as such it was used in laboratories and universities for decades It informed the nascent field of acoustics





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