ELECTRONIC DEVICE HAVING NOISE REMOVAL FUNCTION

An electronic device having a noise removal function is provided. The electronic device includes an ear jack interface configured to operatively connect with an earphone, a key recognition unit selectively connected to a microphone contact terminal of the ear jack interface, the key recognition unit...

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Bibliographische Detailangaben
1. Verfasser: SIM JAEYONG
Format: Patent
Sprache:eng
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Zusammenfassung:An electronic device having a noise removal function is provided. The electronic device includes an ear jack interface configured to operatively connect with an earphone, a key recognition unit selectively connected to a microphone contact terminal of the ear jack interface, the key recognition unit being configured to recognize a key input of the earphone, and a switching circuit configured to electrically connect or interrupt the key recognition unit to or from the microphone contact terminal according to a key input of the earphone.