Patent ID: 9167337
Filing Date: 2015-10-20
Classification: H04M,H04R

Abstract:
1. An ear microphone comprising: a first earphone unit including a microphone converting a first voice signal provided from a first external auditory meatus into an electric signal, a first speaker converting an electric signal provided from an external apparatus into a second voice signal and providing the converted second voice signal to the first external auditory meatus, and a first soundproof member having a microphone-receiving groove for fixing and supporting the microphone within a first housing and a first speaker-receiving groove for fixing and supporting the first speaker within the first housing; a second earphone unit including a second soundproof member, the second soundproof member having a second speaker converting the electric signal provided from the external apparatus into a third voice signal and providing the converted third voice signal to a second external auditory meatus, and a second speaker-receiving groove for fixing and supporting the second speaker within a second housing; and a control unit controlling the microphone, the first speaker, and the second speaker, wherein an input terminal of the microphone and an output terminal of the first speaker are disposed in a surface facing the first external auditory meatus, the microphone includes a back hole, and the first soundproof member includes one or more penetrating grooves for providing the voice signal provided from the first external auditory meatus to the back hole of the microphone, and all of the penetrating grooves are disposed in a surface facing the first external auditory meatus.