Moon Modular Synthesizers A guitar pickup is essentially much like a dynamic mike coil. For many years, energetic microphones have now been sent with the voice coil attached to the primary of the microphone's transformer, and maybe not introduced to soil (‘floating'). The microphone's situation is typically attached to the cable shield, which will be attached to the mike amplifier's ground (see Rane's website for more discussion).
By and large, vibrant microphones are extremely quiet devices as a result of the mixture of transformer solitude and healthy, suspended sign lines throughout, in addition to shielded, humbucking coils.
So why don't you guitars? Instruments are notoriously overwhelmed by noise. Humbucking pickups are just an incomplete (though essential!) solution. The obvious answer would be to move your guitar pickup to a healthy production, just like a microphone. An identical thought was printed this 2001 patent application like this Moon Modular Synthesizers?