1954 Fender Telecaster A guitar collection is actually similar to an energetic microphone coil. For many years, energetic microphones have been wired with the voice coil attached with the principal of the microphone's transformer, and not referenced to surface (‘floating'). The microphone's event is normally linked to the wire guard, which can be attached to the microphone amplifier's ground (see Rane's internet site for more discussion).
By and large, powerful microphones are extremely quiet units as a result of the mix of transformer isolation and balanced, floating transmission lines for the duration of, as well as shielded, humbucking coils.
So why not guitars? Guitars are notoriously plagued by noise. Humbucking pickups are only an incomplete (though important!) solution. The most obvious solution is to float the guitar pickup to a balanced result, as being a microphone. A similar strategy was published that 2001 patent request such as 1954 Fender Telecaster?