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PHONAUTOGRAPH
It all began in 1857 when edouard Leòn Scott invented the first sound recording device in paris, called phonautograph -
1860
In 1860 the first recorded was done. -
PLAYERS PLAY DISCS
For the year 1877 the first record player called phonograph was invented by the inventor Tomas A. Edison -
GRAMOPHONE
In this year the Gramophone was giuen which was the first recording and reproduction system of flast dises.
Patented by Emile Berliner -
PHONOGRAPH
in 1890 the cylinder of solid wax, thanks to this began with the commercial diffusion of the phonograph. -
1940
By the end of the 1940 (forties) the vinyl record appeared which presentea:
- Speed to 33RPM
- Longer duration and sound quality
- It istored up to about 25 min sound per face -
YEARS LATER
The compact cassett was born :
It was very successful thanks to its portability and price. -
COMPACT DISC FORMAT
For this year the world revolutionized with the creation of the first digital compact disc format, leaving behind the previous formats. -
EL MINI DISCK
It was manufactured by the Sony company in 1992 and is a high quality digital audio format -
MP3
1995 when Brandenburg first used the mp3 extension for the files related to the mp3 that it kept on its computer. -
MICROCOMPONENT MAP-S1
Over the years technology has continued to advance until it has the possibility to listen to music in high volume without taking up much space example: MAP-S1 (Microcomponent) -
AM O MODULATED AMPLITUDE
Was the first technique that was used to make the radio.
The AM sound quality is way below the FM -
FM o MODULATED FREQUENCY
Allows to transmit information through a carrier wave, verying its Frequency.
It was patented by the invention Edwin Howard. -
CLOUD STORAGE
Service model in which the data of a computer system is stored, managed and backed up.
Some well-known services are Spotify, Google Play Music and Sound Cloud.
