Gretsch Electromatic G5120 A best guitar collection is essentially much like a vibrant microphone coil. For decades, active microphones have been wired with the voice coil mounted on the principal of the microphone's transformer, and not called to ground (‘floating'). The microphone's event is usually linked to the wire shield, which can be connected to the mike amplifier's ground (see Rane's website for more discussion).
By and big, vibrant microphones are extremely quiet devices as a result of the combination of transformer solitude and balanced, floating sign lines all through, as well as guarded, humbucking coils.
Therefore why not guitars? Guitars are notoriously affected by noise. Humbucking pickups are merely a partial (though important!) solution. The most obvious alternative is to float your guitar collection to a balanced result, just like a microphone. A similar strategy was published that 2001 patent application such as Gretsch Electromatic G5120?