When was the phonograph invented by thomas edison

The patent awarded to Edison on February 19, , specified a particular method—embossing—for capturing sound on tin-foil-covered cylinders. His newly established Bell Labs developed a phonograph based on the engraving of a wax cylinder, a significant improvement that led directly to the successful commercialization of recorded music in the s and lent a vocabulary to the recording business—e.

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He improved it over and over for the next fifty years. If a ranger is unavailable to take your call, we kindly ask that you leave us a detailed message with return contact information and we will be happy to get back to you as soon as possible.

Thank you. Explore This Park. Info Alerts Maps Calendar Reserve. Alerts In Effect Dismiss. Dismiss View all alerts. The Phonograph. Edison Standard Phonograph. After making his fortune with telegraphy, Edison set his sights on manufacturing many other devices that could benefit mankind in many areas of life.

As telephony was in its early days, he wanted to create device that could reproduce previously recorded sound, with great sound quality, ease of use and manufacture. His efforts finally paid off on February 19, when Edison received U. By using similar approach as Scott de Martinville, Edison used cone shaped speaking horn to gather sounds and deliver them to the flexible diaphragm that was connected to the sharp stylus.

These their design changed.