The first crude magnetic recorder was invented in 1898 by Valdemar Poulsen.
2.
They had been invented in 1898 when a Danish engineer named Valdemar Poulsen patented the first magnetic recorder which he called the " telegraphone ."
3.
This was because the film was shot on 16mm, using an Auricon sound-on-film camera which recorded the sound on the 16mm film optically, unlike in the case of where the sound was recorded on a Kinevox 35mm magnetic recorder.
4.
In addition to the patent on the telephone answering machine ( 1948 ), Zimmermann held dozens of other patents, including a security device that automatically dials a phone number and conveys information in case of an emergency; a magnetic recorder used to monitor heart patients; a system for accessing prerecorded lectures to earn college credit; an airport system to send out landing information to planes 24 hours a day.
Meaning
recorder consisting of equipment for making records on magnetic media
How to say magnetic recorder in Hindi and what is the meaning of magnetic recorder in Hindi? magnetic recorder Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.
Mobile