Splash Ozone Cymbal A best guitar pickup is basically similar to a powerful mike coil. For many years, active microphones have been sent with the voice coil mounted on the primary of the microphone's transformer, and not called to soil (‘floating'). The microphone's case is normally attached to the cable guard, that is connected to the mike amplifier's surface (see Rane's website for more discussion).
By and large, dynamic microphones are extremely calm products as a result of the mixture of transformer isolation and balanced, floating indication lines throughout, in addition to guarded, humbucking coils.
Therefore why not instruments? Guitars are once plagued by noise. Humbucking pickups are just a partial (though important!) solution. Well-known alternative would be to move the guitar pickup to a healthy production, as being a microphone. A similar idea was published this 2001 patent software such as Splash Ozone Cymbal?