Izotope Nectar 2 A guitar pickup is essentially just like a dynamic microphone coil. For many years, energetic microphones have been sent with the style coil attached to the principal of the microphone's transformer, and perhaps not introduced to floor (‘floating'). The microphone's case is typically linked to the cable shield, that will be attached to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, powerful microphones are very calm units consequently of the combination of transformer isolation and balanced, flying indication lines throughout, in addition to guarded, humbucking coils.
So why not instruments? Instruments are once affected by noise. Humbucking pickups are only an incomplete (though crucial!) solution. The most obvious solution would be to float practicing the guitar collection to a healthy result, just like a microphone. An identical strategy was published that 2001 patent request like this Izotope Nectar 2?