Wampler Dual Fusion A electric guitar pickup is essentially much like a powerful microphone coil. For decades, active microphones have already been wired with the style coil attached to the principal of the microphone's transformer, and maybe not referenced to floor (‘floating'). The microphone's situation is typically connected to the cable shield, which can be connected to the mike amplifier's floor (see Rane's website for more discussion).
By and large, powerful microphones are very quiet units as a result of the mixture of transformer isolation and healthy, hanging indication lines through the duration of, along with shielded, humbucking coils.
Therefore why don't you guitars? Instruments are once overwhelmed by noise. Humbucking pickups are merely a partial (though crucial!) solution. Well-known answer is to float your guitar collection to a balanced productivity, as being a microphone. The same strategy was printed that 2001 patent request such as Wampler Dual Fusion?