公开(公告)号：US10025374B2

公开(公告)日：2018-07-17

申请号：US15269978

申请日：2016-09-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Chahoon Park ,  Sangju Kim ,  Kangseok Cho ,  Jaedeok Cha ,  Kikwon Bin ,  Sungyun Jin

IPC: G06F13/38 ,  G06F1/32 ,  G06F13/14 ,  G06F1/26 ,  H02J7/00

Abstract: An electronic apparatus according to an embodiment of the present disclosure may include an input/output interface, the mode of which can be changed to a data communication mode or a charging mode. An electronic apparatus according to an embodiment of the present disclosure may include: a connector to which an external electronic apparatus having an interface that can be connected to an input/output interface is connected; a power supply unit for supplying power to the external electronic apparatus through a power supply line connected to the connector; a host controller for controlling data transmission from and to the external electronic apparatus; and a mode controlling unit for measuring electric current flowing through the power supply line, changing an operation mode on the basis of a result obtained by comparing the electric current value with a reference value, and controlling operations of the power supply unit and the host controller according to the operation mode.

公开(公告)号：US10200084B2

公开(公告)日：2019-02-05

申请号：US15600850

申请日：2017-05-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonseok Jang ,  Jaedeok Cha ,  Sangju Kim

IPC: H04B17/00 ,  H04B3/46 ,  H04B17/18 ,  H04B17/19 ,  H04B3/54 ,  H02J7/00

Abstract: An electronic device, a cable, and a method of driving the same are provided. The cable that transmits data and power includes a notification device comprising notification circuitry configured to output a notification when the power is transmitted, a first connector positioned at one end of the cable, a second connector positioned at an other end of the cable, a wire connecting the first and second connectors and including a data line that transmits the data and a power line that transmits the power, and a cable controller connected to the power line and configured to identify a characteristic of power transmitted through the power line and to change a form of the notification output from the notification device based on the identified power characteristic.

公开(公告)号：US11557923B2

公开(公告)日：2023-01-17

申请号：US16843958

申请日：2020-04-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byongjeon Lee ,  Jaedeok Cha ,  Jongmin Kim ,  Seongtaek Kwon ,  Haesoo Kim ,  Bohyeon Han

IPC: H02J7/00 ,  H02J50/40 ,  H02J7/02 ,  H02J50/70 ,  H02J50/10 ,  H02J50/80 ,  H01F38/14 ,  H01F27/36

Abstract: An electronic device is disclosed. The electronic device discloses a plurality of wireless charging antennas, a plurality of shielding partition layers, at least some of the plurality of shielding partition layers disposed between the plurality of wireless charging antennas, a plurality of external device-receiving grooves formed through spaces defined between pairs of the shielding partition layers, and a processor electrically coupled to the plurality of wireless charging antennas. The processor is configured to: determine whether at least one external device is inserted into at least one of the plurality of external device-receiving grooves, and when the at least one external device is inserted into the at least one of the plurality of external device-receiving grooves, wirelessly transmit power through at least one wireless charging antenna corresponding to the at least one of the plurality of external device-receiving grooves into which the at least one external device is inserted.

公开(公告)号：US10033202B2

公开(公告)日：2018-07-24

申请号：US15018269

申请日：2016-02-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Insung Hwang ,  Jinsoo Ha ,  Yongbum Ha ,  Sunghoon Kim ,  Jaedeok Cha ,  Hyungwook Choi

IPC: H01M10/44 ,  H01M10/46 ,  H02J7/00 ,  G06F1/26 ,  H04M1/00

Abstract: An apparatus for charging a battery of an electronic device is provided. The apparatus includes a battery configured to supply power to the electronic device; a charger configured to charge the battery according to a set charging voltage (V_SET) and a charging current (I_SET); and a controller configured to set the V_SET and the I_SET, and receive an output value of the charger or the battery during charging to re-set the V_SET if the output value corresponds to a pre-set reference range.

公开(公告)号：US11190038B2

公开(公告)日：2021-11-30

申请号：US16337796

申请日：2017-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok Jang ,  Jaedeok Cha ,  Sangju Kim

IPC: H02J7/00 ,  G06F1/26 ,  H02J7/02 ,  H02J7/35

Abstract: An electronic device according to various embodiments of the present invention comprises: a first port and a second port; a system; a battery; a first charging circuit electrically connected to the first port, the system, and the battery; and a second charging circuit electrically connected to the second port, the system, the battery, and the first charging circuit. Accordingly, the electronic device can be supplied with electricity from a plurality of electric supplies through circuits which are realized in a simple manner.

公开(公告)号：US20170010659A1

公开(公告)日：2017-01-12

申请号：US15269978

申请日：2016-09-19

Applicant: Samsung Electronics Co., Ltd

Inventor： Chahoon Park ,  Sangju Kim ,  Kangseok Cho ,  Jaedeok Cha ,  Kikwon Bin ,  Sungyun Jin

IPC: G06F1/32 ,  G06F13/38

CPC classification number: G06F1/3287 ,  G06F1/26 ,  G06F1/266 ,  G06F13/14 ,  G06F13/385 ,  H02J7/0004 ,  H02J50/10 ,  H02J2007/0062 ,  H02J2007/0096

Abstract: An electronic apparatus according to an embodiment of the present disclosure may include an input/output interface, the mode of which can be changed to a data communication mode or a charging mode. An electronic apparatus according to an embodiment of the present disclosure may include: a connector to which an external electronic apparatus having an interface that can be connected to an input/output interface is connected; a power supply unit for supplying power to the external electronic apparatus through a power supply line connected to the connector; a host controller for controlling data transmission from and to the external electronic apparatus; and a mode controlling unit for measuring electric current flowing through the power supply line, changing an operation mode on the basis of a result obtained by comparing the electric current value with a reference value, and controlling operations of the power supply unit and the host controller according to the operation mode.

Abstract translation: 根据本公开的实施例的电子设备可以包括输入/​​输出接口，其模式可以改变为数据通信模式或充电模式。 根据本公开的实施例的电子设备可以包括：连接器，具有可以连接到输入/输出接口的接口的外部电子设备连接到该连接器; 电源单元，用于通过连接到连接器的电源线向外部电子设备供电; 用于控制从外部电子设备传送数据的主机控制器; 以及模式控制单元，用于测量流过电源线的电流，基于通过将电流值与参考值进行比较而获得的结果来改变操作模式，以及控制电源单元和主机控制器的操作 根据操作模式。