Apple Wired Keyboard History A guitar collection is actually similar to an energetic microphone coil. For many years, vibrant microphones have been wired with the style coil mounted on the principal of the microphone's transformer, and not called to surface (‘floating'). The microphone's case is typically linked to the cable guard, that will be linked to the microphone amplifier's surface (see Rane's site for more discussion).
By and big, active microphones are very calm products as a result of the mixture of transformer solitude and healthy, floating sign lines for the duration of, in addition to shielded, humbucking coils.
Therefore why don't you guitars? Guitars are once overwhelmed by noise. Humbucking pickups are only an incomplete (though important!) solution. Well-known alternative would be to move the guitar pickup to a balanced production, as being a microphone. An identical idea was published that 2001 patent application like this Apple Wired Keyboard History?