公开(公告)号：US20180159371A1

公开(公告)日：2018-06-07

申请号：US15830416

申请日：2017-12-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyoung-Won KIM ,  Dong-Zo KIM ,  Se-Ho PARK ,  Kwang-Seob KIM ,  Chang-Hak O ,  Ju-Hyang LEE ,  Hyung-Koo CHUNG ,  Se-Hyun CHO

IPC: H02J50/10 ,  H02J7/02

CPC classification number: H02J50/10 ,  H02J7/025 ,  H02J50/12 ,  H02J50/80

Abstract: A method and electronic device for performing wireless charging are provided. The electronic device includes a housing, a conductive coil, a power transmission circuit electrically connected to the conductive coil, and configured to wirelessly transmit power to an outside of the housing through the conductive coil, a voltage source electrically connected to the power transmission circuit, and a control circuit electrically connected between the power transmission circuit and the voltage source. The control circuit is configured to change power radiated through the conductive coil, monitor a frequency of a signal and/or electromagnetic waves radiated through the conductive coil, and adjust a level of a voltage from the voltage source based on at least a part of a monitored result of the frequency.

公开(公告)号：US20170047769A1

公开(公告)日：2017-02-16

申请号：US15202171

申请日：2016-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Kyungha KOO ,  Wooram LEE ,  Changhyung LEE ,  Jihye KIM ,  Jihong KIM ,  Yunjeong NOH ,  Seho PARK ,  Kumjong SUN ,  Ju-Hyang LEE ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J7/04 ,  H02J50/12 ,  H02J7/02

CPC classification number: H02J7/025 ,  H02J7/0029 ,  H02J50/80

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

Abstract translation: 提供电子设备。 电子设备包括壳体，设置在壳体内部的无线充电线圈，设置在壳体内并且靠近线圈的风扇，设置在壳体内部并且靠近线圈的温度传感器，具有线圈的无线充电电路 并被配置为经由线圈向外部设备无线地发送电力，以及电连接到风扇，温度传感器和无线充电电路的控制电路。 控制电路可以被配置为从外部设备接收信号，从温度传感器接收与线圈温度有关的数据，并且至少部分地基于信号和数据中的至少一个来控​​制风扇。

公开(公告)号：US20200280212A1

公开(公告)日：2020-09-03

申请号：US16880260

申请日：2020-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Kyungha KOO ,  Wooram LEE ,  Changhyung LEE ,  Jihye KIM ,  Jihong KIM ,  Yunjeong NOH ,  Seho PARK ,  Kumjong SUN ,  Ju-Hyang LEE ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J50/10 ,  H02J7/00 ,  H02J50/80

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

公开(公告)号：US20190229771A1

公开(公告)日：2019-07-25

申请号：US16315940

申请日：2017-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ju-Hyang LEE ,  Keumsu SONG ,  Dongzo KIM ,  Yusu KIM ,  Seho PARK ,  Jung-Oh SUNG ,  Mincheol HA ,  Changjong SON ,  Seung-Nyun KIM ,  Yong Sang YUN

IPC: H04B5/00 ,  H02J50/12 ,  H02H9/04 ,  H02J50/70

Abstract: According to one embodiment of the present invention, an electronic apparatus can comprises: at least one antenna; a first circuit for wirelessly receiving or transmitting power by using at least one part of the at least one antenna; a second circuit for performing at least one communication by using at least one part of the at least one antenna; a first electrical path for connecting the at least one antenna to the first circuit; a second electrical path for connecting the at least one antenna to the second circuit; a third electrical path for connecting a point on the first electrical path to a point on the second electrical path; and at least one passive element or active element connected to at least one of the first electrical path, the second electrical path, and the third electrical path.

公开(公告)号：US20200313460A1

公开(公告)日：2020-10-01

申请号：US16754412

申请日：2018-10-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ju-Hyang LEE ,  Yusu KIM ,  Kyungmin PARK ,  Wooram LEE ,  Jung-Min LEE

IPC: H02J50/10 ,  H02J50/80 ,  H02J7/02 ,  G01K1/02

Abstract: An electronic device according to various embodiments of the present invention comprises a wireless power reception circuit and a processor, wherein the processor can be set so as to receive power transmitted from an external electronic device by using the wireless power reception circuit, detect a state related with the reception during the reception of the power, and disable at least a part of the wireless power reception circuit such that the external electronic device stops the transmission when the state satisfies a designated condition. Other examples are also possible.

公开(公告)号：US20190229550A1

公开(公告)日：2019-07-25

申请号：US16371690

申请日：2019-04-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Kyungha KOO ,  Wooram LEE ,  Changhyung LEE ,  Jihye KIM ,  Jihong KIM ,  Yunjeong NOH ,  Seho PARK ,  Kumjong SUN ,  Ju-Hyang LEE ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J7/02 ,  H02J7/00 ,  H02J50/80

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

公开(公告)号：US20220190609A1

公开(公告)日：2022-06-16

申请号：US17688269

申请日：2022-03-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kihyun KIM ,  Kyungha KOO ,  Wooram LEE ,  Changhyung LEE ,  Jihye KIM ,  Jihong KIM ,  Yunjeong NOH ,  Seho PARK ,  Kumjong SUN ,  Ju-Hyang LEE ,  Mincheol HA ,  Sangmoo HWANGBO

IPC: H02J7/00 ,  H02J50/80 ,  H02J50/00 ,  H02J50/10

Abstract: An electronic device is provided. The electronic device includes a housing, a wireless charging coil disposed inside the housing, a fan disposed inside the housing and in proximity to the coil, a temperature sensor disposed inside the housing and in proximity to the coil, a wireless charging circuit having the coil and configured to transmit power wirelessly to an external device via the coil, and a control circuit electrically connected to the fan, the temperature sensor, and the wireless charging circuit. The control circuit may be configured to receive a signal from the external device, receive data related to a temperature of the coil from the temperature sensor, and control the fan at least partially on the basis of at least one of the signal and the data.

公开(公告)号：US20180331726A1

公开(公告)日：2018-11-15

申请号：US15777506

申请日：2016-11-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol HA ,  Seho PARK ,  Jung-Oh SUNG ,  Ju-Hyang LEE ,  Kwangseob KIM ,  Dongzo KIM ,  Yusu KIM ,  Keumsu SONG ,  Jae-Woong JEON

IPC: H04B5/00 ,  H02J50/20 ,  H02J7/02 ,  H01F38/14 ,  H02J50/12 ,  H02J50/80 ,  H02J50/70

CPC classification number: H04B5/0081 ,  H01F5/003 ,  H01F27/365 ,  H01F38/14 ,  H02J7/025 ,  H02J50/12 ,  H02J50/20 ,  H02J50/40 ,  H02J50/70 ,  H02J50/80 ,  H04B5/0031 ,  H04B5/0037

Abstract: An electronic device and an operating method thereof according to various embodiments are capable of releasing a connection between a first antenna and a first magnetic field module, receiving power wirelessly through the first antenna by a second magnetic field module coupled to the first antenna, coupling the first antenna and the first magnetic field module, and performing first short range communication through the first antenna by the first magnetic field module.

公开(公告)号：US20170271920A1

公开(公告)日：2017-09-21

申请号：US15413916

申请日：2017-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yusu KIM ,  Kwangseob KIM ,  Dongzo KIM ,  Seho PARK ,  Hanseok PARK ,  Keumsu SONG ,  Ju-Hyang LEE ,  Mincheol HA ,  Seung-Nyun KIM ,  Yong Sang YUN ,  Chi-Hyun CHO

IPC: H02J50/10 ,  H02H7/20 ,  H02J7/02

CPC classification number: H02J50/10 ,  H02H7/20 ,  H02J7/025 ,  H02J7/345 ,  H02J50/12

Abstract: An electronic apparatus and its operating method are provided. The electronic apparatus and its operating method can be configured to drive the capacitor, to detect the received power, and stop driving the capacitor.