Samsung Electronics Co., Ltd.

Minwoo Oh

Jaekyu Lee

Byounghee Lee

Suho Jo

Jungmin Yang

Garam Yu

Hwanho Lee

An earphone connection interface is provided. The earphone connection interface includes a first detector disposed at a first area to detect an electrical change according to a contact state of the first area, and a second detector disposed at a second area different from the first area to detect an electrical change according to a contact state of the second area.

Earphone connection interface and method of operating earphone, and terminal for supporting the same

An earphone connection interface, a terminal including the same, and a method of operating the terminal are provided. The earphone connection interface includes: a terminal left terminal, a terminal right terminal, a terminal ground terminal, an earphone detection terminal, and a terminal microphone terminal disposed sequentially along an inner wall of a cylindrical groove and an ear microphone bias voltage source electrically connected to the terminal microphone terminal; and a capacitor electrically connected to the terminal microphone terminal through a switch element.

Earphone connection interface, terminal including the same, and method of operating terminal

Growing community of inventors

Hwaseong-si, South Korea

Minwoo Oh