Drum Heads Toms A best guitar pickup is actually just like a dynamic microphone coil. For decades, powerful microphones have been sent with the style coil mounted on the primary of the microphone's transformer, and perhaps not introduced to floor (‘floating'). The microphone's event is typically attached to the cable shield, that is attached to the microphone amplifier's soil (see Rane's web site for more discussion).
By and big, powerful microphones are very calm products as a result of the combination of transformer isolation and balanced, floating sign lines all through, in addition to shielded, humbucking coils.
So why not guitars? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known answer would be to float the guitar collection to a balanced production, just like a microphone. An identical thought was printed that 2001 patent request like this Drum Heads Toms?