Gibson Les Paul Sg A guitar pickup is actually much like an energetic mike coil. For many years, active microphones have now been wired with the voice coil attached with the principal of the microphone's transformer, and maybe not called to soil (‘floating'). The microphone's case is normally linked to the wire guard, that is connected to the microphone amplifier's floor (see Rane's site for more discussion).
By and big, vibrant microphones are very quiet products as a result of the combination of transformer isolation and balanced, floating transmission lines for the duration of, as well as shielded, humbucking coils.
So you will want to instruments? Guitars are notoriously overwhelmed by noise. Humbucking pickups are only an incomplete (though important!) solution. The obvious alternative would be to float your guitar collection to a healthy productivity, just like a microphone. The same thought was printed that 2001 patent application like this Gibson Les Paul Sg?