Axiom 61 Keyboard A electric guitar collection is essentially much like a vibrant mike coil. For decades, energetic microphones have already been sent with the style coil mounted on the primary of the microphone's transformer, and not referenced to floor (‘floating'). The microphone's case is normally connected to the cable guard, that is connected to the mike amplifier's ground (see Rane's website for more discussion).
By and big, powerful microphones are extremely quiet products as a result of the combination of transformer solitude and healthy, hanging transmission lines during, along with guarded, humbucking coils.
So why not instruments? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. The most obvious solution would be to move the guitar pickup to a healthy result, as being a microphone. A similar thought was printed this 2001 patent program such as Axiom 61 Keyboard?