Snare Drum Eno Netral A electric guitar pickup is basically just like a powerful mike coil. For decades, active microphones have already been wired with the style coil attached with the principal of the microphone's transformer, and not introduced to soil (‘floating'). The microphone's case is usually linked to the cable shield, that will be linked to the microphone amplifier's soil (see Rane's site for more discussion).
By and big, active microphones are extremely calm devices consequently of the mixture of transformer solitude and healthy, suspended sign lines for the duration of, as well as shielded, humbucking coils.
Therefore why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though crucial!) solution. Well-known solution is to float the guitar collection to a healthy output, just like a microphone. The same strategy was published that 2001 patent software like this Snare Drum Eno Netral?