Keeping Electric Guitar In Tune A guitar pickup is actually similar to a powerful microphone coil. For decades, powerful microphones have already been sent with the style coil attached with the principal of the microphone's transformer, and not recommended to ground (‘floating'). The microphone's situation is normally connected to the cable shield, which is connected to the mike amplifier's soil (see Rane's web site for more discussion).
By and large, energetic microphones are very calm products consequently of the mix of transformer solitude and balanced, hanging sign lines for the duration of, in addition to protected, humbucking coils.
So why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are just an incomplete (though important!) solution. The most obvious option is always to float your guitar pickup to a balanced production, as being a microphone. The same strategy was printed this 2001 patent software such as Keeping Electric Guitar In Tune?