Schecter Diamond Series Gryphon A best guitar pickup is essentially similar to an energetic microphone coil. For many years, dynamic microphones have now been wired with the voice coil mounted on the principal of the microphone's transformer, and perhaps not introduced to ground (‘floating'). The microphone's case is usually linked to the cable guard, that is attached to the mike amplifier's soil (see Rane's site for more discussion).
By and big, vibrant microphones are extremely calm products as a result of the mixture of transformer isolation and balanced, suspended sign lines through the duration of, in addition to guarded, humbucking coils.
So why not instruments? Instruments are notoriously overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The obvious option is always to float your guitar collection to a balanced production, just like a microphone. An identical idea was printed this 2001 patent application like this Schecter Diamond Series Gryphon?