Microphone Or the shorthand referred to as MIC (Mic.) is a sound wave energy converter device, electrical signal waves are becoming the origin thought to how to send cell phone signals. The microphone has to be reused in many different aspects of communication, voice recorder, Karaoke system, hearing aid industry, movies, live performances and recording audio or audio engineer's job (Audio Engineering), Megaphone, ngankrachai, audio, and broadcast on radio and television, multimedia playback on a computer, to receive voice commands on IT, sending the audio signal on the media, Internet (VoIP) or sounds beyond hearing, such as monitoring by ultrasound or vibration detection. There are a variety of designs based on the microphone used by the majority of currently active is a work by electromagnetic waves of the lok Tian induced electric or dynamic microphone (Dynamic microphone) the change in the electrical charge or a condenser microphone (Condenser microphone), there is also a Piezoelectric generation or light modulation. All the shots are intended to reproduce the audio signal by changing the voltage (electrical voltage signal) from the mechanical vibration (vibration Machanical) which comes from the sound Mike inducted into it.
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