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The development process of inductor
- Jul 27, 2017 -

The most primitive inductor is the iron core coil that was used to detect electromagnetic induction in British m. Faraday in 1831. J. Henry of the United States published a paper on the phenomenon of self-inductance in 1832. The unit of inductance is called Henry, abbreviated as Heng.

In the middle of 19th century, inductors were used in telegraph and telephone devices. 1887 in Germany, H. R Hertz, 1890 us N. Tesla used in the experiment is very famous, respectively known as Hertz coils and Tesla coils.