Crane Laptop Stand A electric guitar pickup is essentially just like a vibrant mike coil. For many years, energetic microphones have been sent with the voice coil attached with the primary of the microphone's transformer, and perhaps not recommended to surface (‘floating'). The microphone's event is usually linked to the wire shield, that will be linked to the mike amplifier's surface (see Rane's site for more discussion).
By and large, vibrant microphones are very calm devices consequently of the mix of transformer isolation and healthy, hanging sign lines during, as well as shielded, humbucking coils.
Therefore why not guitars? Instruments are once affected by noise. Humbucking pickups are merely an incomplete (though important!) solution. Well-known solution is always to move the guitar pickup to a balanced productivity, as being a microphone. A similar idea was printed that 2001 patent program like this Crane Laptop Stand?