Wired Keyboard Logitech A electric guitar pickup is essentially much like an energetic mike coil. For decades, energetic microphones have been sent with the voice coil attached to the principal of the microphone's transformer, and maybe not referenced to soil (‘floating'). The microphone's situation is usually attached to the cable guard, which can be linked to the microphone amplifier's soil (see Rane's site for more discussion).
By and big, dynamic microphones are extremely quiet units as a result of the mix of transformer solitude and balanced, floating indication lines for the duration of, in addition to shielded, humbucking coils.
Therefore why don't you instruments? Instruments are once plagued by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known solution is always to float the guitar collection to a healthy result, just like a microphone. A similar thought was printed that 2001 patent request such as Wired Keyboard Logitech?