Guitar Center Van Ness A electric guitar pickup is actually similar to a vibrant mike coil. For many years, active microphones have been wired with the voice coil attached to the primary of the microphone's transformer, and perhaps not recommended to ground (‘floating'). The microphone's case is usually attached to the wire shield, that will be connected to the microphone amplifier's ground (see Rane's website for more discussion).
By and large, vibrant microphones are extremely calm products consequently of the combination of transformer solitude and balanced, hanging transmission lines through the duration of, as well as protected, humbucking coils.
So why don't you instruments? Instruments are once overwhelmed by noise. Humbucking pickups are merely an incomplete (though important!) solution. The obvious solution is always to float the guitar pickup to a healthy productivity, just like a microphone. The same strategy was printed that 2001 patent application like this Guitar Center Van Ness?