Seymour Duncan Sh 11 A electric guitar pickup is essentially similar to a powerful microphone coil. For decades, dynamic microphones have already been sent with the voice coil attached with the principal of the microphone's transformer, and not referenced to ground (‘floating'). The microphone's situation is normally connected to the wire guard, which will be connected to the microphone amplifier's surface (see Rane's internet site for more discussion).
By and large, powerful microphones are very quiet products as a result of the mix of transformer solitude and balanced, hanging transmission lines for the duration of, in addition to guarded, humbucking coils.
So why don't you guitars? Guitars are notoriously plagued by noise. Humbucking pickups are merely a partial (though important!) solution. The obvious option is always to float practicing the guitar collection to a balanced production, as being a microphone. A similar strategy was published that 2001 patent software such as Seymour Duncan Sh 11?