Drum Stick Fire A electric guitar pickup is basically just like a powerful microphone coil. For decades, energetic microphones have now been sent with the style coil mounted on the primary of the microphone's transformer, and perhaps not referenced to floor (‘floating'). The microphone's situation is typically linked to the wire guard, that will be linked to the microphone amplifier's soil (see Rane's site for more discussion).
By and large, vibrant microphones are very quiet devices as a result of the mixture of transformer isolation and balanced, hanging transmission lines for the duration of, in addition to guarded, humbucking coils.
So why don't you guitars? Guitars are notoriously affected by noise. Humbucking pickups are only a partial (though crucial!) solution. The obvious answer is to move the guitar pickup to a balanced output, just like a microphone. A similar thought was printed this 2001 patent program such as Drum Stick Fire?