Squier Stratocaster White A guitar pickup is essentially just like a powerful mike coil. For decades, dynamic microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and maybe not recommended to soil (‘floating'). The microphone's event is typically attached to the cable guard, which is linked to the mike amplifier's soil (see Rane's site for more discussion).
By and large, powerful microphones are extremely calm products consequently of the mixture of transformer solitude and healthy, hanging transmission lines throughout, along with shielded, humbucking coils.
So why don't you guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just an incomplete (though essential!) solution. Well-known answer is to float the guitar collection to a balanced productivity, being a microphone. A similar thought was published that 2001 patent request such as Squier Stratocaster White?