Left Handed Gibson A electric guitar pickup is essentially much like a dynamic microphone coil. For many years, dynamic microphones have already been sent with the style coil mounted on the principal of the microphone's transformer, and maybe not referenced to surface (‘floating'). The microphone's case is typically connected to the cable guard, which is connected to the mike amplifier's floor (see Rane's internet site for more discussion).
By and big, vibrant microphones are very calm devices as a result of the mixture of transformer solitude and balanced, floating sign lines during, in addition to guarded, humbucking coils.
So why don't you guitars? Guitars are notoriously affected by noise. Humbucking pickups are only an incomplete (though essential!) solution. The obvious alternative is always to float your guitar pickup to a balanced output, just like a microphone. A similar thought was printed that 2001 patent software such as Left Handed Gibson?