Digital Piano Harvey Norman A guitar pickup is basically just like a vibrant microphone coil. For decades, dynamic microphones have already been wired with the voice coil attached with the principal of the microphone's transformer, and maybe not called to floor (‘floating'). The microphone's situation is typically attached to the cable shield, which is attached to the microphone amplifier's ground (see Rane's web site for more discussion).
By and large, dynamic microphones are very quiet units as a result of the mix of transformer isolation and balanced, suspended indication lines for the duration of, as well as guarded, humbucking coils.
Therefore why not guitars? Instruments are notoriously plagued by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known solution would be to move your guitar pickup to a balanced production, being a microphone. An identical strategy was published this 2001 patent software such as Digital Piano Harvey Norman?