Apparatus for transmitting and receiving sound

The apparatus for transmitting and receiving sound is disclosed, wherein a directional microphone for detecting sound for transmission is applied and a sound output unit for outputting the received sound is arranged at a side of the directional microphone where sensitivity is low, thereby preventing...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JEONG CHI HWAN, YEE YOUNG JOO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The apparatus for transmitting and receiving sound is disclosed, wherein a directional microphone for detecting sound for transmission is applied and a sound output unit for outputting the received sound is arranged at a side of the directional microphone where sensitivity is low, thereby preventing sound coupling for received sound and sound for transmission without recourse to complicated signal processing to attenuate the echo and howling.