▎ 摘 要
NOVELTY - The microphone has a movable pad (1) and a fixed pad (2) connected to a power supply and an amplifier, where the movable pad comprises graphene i.e. doped grapheme formed at a layer, and the fixed pad is formed as a fixed plate. The movable pad comprises a graphene layer and an adhesive layer, where the graphene layer is in direct contact with the adhesive layer. The graphene layer is carbon nanotubes arranged parallel to a surface of the movable pad and arranged perpendicular to the surface of the movable pad. USE - Condenser microphone for changing sound wave energy into electricity for studios or on scenes. ADVANTAGE - The movable pad whose component is an adhesive of polymer to ensure consistency, hardness, flexibility and resistance to compression of the movable pad. The movable pad is light due to use of graphene to ensure accurate reproduction of high frequencies. The microphone provides grooves to increase susceptibility of a space between the pads, thus reducing frictional resistance of air on the pads. DESCRIPTION OF DRAWING(S) - The drawing shows a cross-sectional view of a movable pad containing graphene in a condenser microphone. Movable pad (1) Fixed pad (2) Groove (4) Contact lead (5)