Grand Funk Tour A guitar pickup is actually much like an energetic mike coil. For decades, powerful microphones have already been wired with the voice coil attached with the primary of the microphone's transformer, and maybe not called to surface (‘floating'). The microphone's event is usually connected to the wire guard, that is attached to the mike amplifier's surface (see Rane's internet site for more discussion).
By and large, powerful microphones are very quiet devices consequently of the combination of transformer isolation and balanced, flying sign lines during, as well as shielded, humbucking coils.
Therefore why don't you guitars? Guitars are notoriously affected by noise. Humbucking pickups are merely an incomplete (though essential!) solution. The obvious option is always to float the guitar pickup to a healthy productivity, as being a microphone. An identical idea was published that 2001 patent request like this Grand Funk Tour?