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1.
公开(公告)号:US20230363505A1
公开(公告)日:2023-11-16
申请号:US18222032
申请日:2023-07-14
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Sangyup LEE , Hyunwoo KWON , Huijun AHN , Sangjae JUNG , Jiwoo LEE
CPC classification number: A45C11/00 , H04M1/04 , A45C2011/002 , A45C2011/003
Abstract: An electronic device capable of being held in both a landscape and a portrait direction, and an electronic device cover for holding the electronic device in landscape and portrait directions, is provided. The electronic device cover and the electronic device comprise: a first plate; a hinge connected to the first plate and having resistance to rotation with respect to at least one rotation angle; and a second plate, which has one side rotatably connected to the first plate by means of the hinge, wherein the second plate may include a trapezoidal main plate having, as a base, the side of the second plate connected to the hinge, and a folding part connected to the main plate and folded in the planar direction of the second plate at a constant angle with respect to the short side of the second plate.
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2.
公开(公告)号:US20230251698A1
公开(公告)日:2023-08-10
申请号:US18149408
申请日:2023-01-03
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyongrae CHO , Seungchul SON , Kyungmin LEE , Gijae LEE , Jebin LEE , Sangjae JUNG , Jeongseob KIM
Abstract: An electronic device is provided. The electronic device includes a processor operatively connected to a connector, a power supply circuit, a discharge circuit, a first switch, and a second switch, and configured to detect a connection of an external electronic device through the connector in a state in which the discharge circuit is activated, perform first discharge of discharging a current of the connected external electronic device using the discharge circuit for a designated time based on the connection of the external electronic device, control the first switch to cut off the electrical connection between the discharge circuit and the ground after performing the first discharge, control the second switch to electrically connect the connector and power supply circuit to supply designated power to the external electronic device through the connector, and perform communication with the external electronic device based on a communication connection with the external electronic device.
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