Music Man Steve Morse A guitar collection is actually much like an energetic microphone coil. For many years, dynamic microphones have been sent with the style coil attached to the primary of the microphone's transformer, and perhaps not called to floor (‘floating'). The microphone's event is typically connected to the wire shield, which is attached to the microphone amplifier's soil (see Rane's site for more discussion).
By and big, energetic microphones are very quiet units consequently of the mix of transformer solitude and healthy, hanging sign lines through the duration of, in addition to shielded, humbucking coils.
Therefore why don't you instruments? Instruments are once plagued by noise. Humbucking pickups are only an incomplete (though crucial!) solution. The obvious solution is to float your guitar pickup to a healthy result, just like a microphone. The same idea was published this 2001 patent software such as Music Man Steve Morse?