Microphone

摘要

A microphone includes an output controller 14 to control output from a microphone unit 10, a metal portion 20 of an outer casing of the microphone, a neon tube 24 to discharge static electricity from an external object through the metal portion 20, and an acoustic coupler 30 to control the output controller 14 through generation of sound in response to a discharge current from the neon tube 24 and detection of the sound.

主权项

1. A microphone comprising:
a microphone unit; an outer casing comprising a metal portion, the outer casing housing the microphone unit; a neon tube to discharge static electricity from an external object through the metal portion; an output controller to control output from the microphone unit; and an acoustic coupler to generate control signals based on a current of the electricity discharged by the neon tube and to transmit the control signals to the output controller.