Noun
magnetic recording (plural magnetic recordings)
The recording of a signal; sound or image, on a magnetizable vessel or medium for storage, and retrieval purposes.
DC bias main The earliest magnetic recording systems simply applied the unadulterated ( baseband ) input signal to a recording head, resulting in recordings with poor low-frequency response and high distortion. Source: Internet
The value of AC bias was somewhat masked by the primitive state of other aspects of magnetic recording, however, and Carlson and Carpenter's achievement was largely ignored. Source: Internet
In 1949, the company developed magnetic recording tape and in 1950, sold the first tape recorder in Japan. Source: Internet
In 2004, a new concept was introduced to allow further increase of the data density in magnetic recording, using recording media consisting of coupled soft and hard magnetic layers. Source: Internet
So, in 1973, Kodak introduced magnetic recording on the actual super 8 film. Source: Internet