释义 |
ribbon microphone
ribbon microphone n (Electronics) a type of microphone in which the conductor is a thin ribbon of aluminium alloy moving perpendicularly in a magnetic field. It is strongly directional and can be used to reduce unwanted side noise
ribbon microphone
ribbon microphone[′rib·ən ′mī·krə‚fōn] (engineering acoustics) A microphone whose electric output results from the motion of a thin metal ribbon mounted between the poles of a permanent magnet and driven directly by sound waves; it is velocity-actuated if open to sound waves on both sides, and pressure-actuated if open to sound waves on only one side. |