Left Handed Semi Hollow Guitar A electric guitar pickup is basically just like a vibrant mike coil. For decades, energetic microphones have already been wired with the style coil attached to the primary of the microphone's transformer, and not introduced to floor (‘floating'). The microphone's event is normally linked to the wire guard, which can be attached to the microphone amplifier's surface (see Rane's site for more discussion).
By and large, active microphones are very quiet products as a result of the combination of transformer isolation and healthy, suspended sign lines for the duration of, in addition to shielded, humbucking coils.
Therefore why not instruments? Instruments are once overwhelmed by noise. Humbucking pickups are just an incomplete (though important!) solution. Well-known solution would be to float the guitar collection to a balanced production, as being a microphone. A similar idea was published that 2001 patent application such as Left Handed Semi Hollow Guitar?