Midi Controller Cubase A electric guitar pickup is basically just like a dynamic mike coil. For decades, active microphones have already been wired with the style coil mounted on the principal of the microphone's transformer, and not referenced to surface (‘floating'). The microphone's case is typically connected to the cable guard, that is connected to the microphone amplifier's floor (see Rane's internet site for more discussion).
By and big, powerful microphones are extremely calm devices as a result of the mixture of transformer solitude and balanced, floating sign lines during, as well as protected, humbucking coils.
So why don't you guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The obvious alternative would be to float the guitar pickup to a balanced result, as being a microphone. A similar strategy was printed this 2001 patent application such as Midi Controller Cubase?