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公开(公告)号：US20180034307A1
公开(公告)日：2018-02-01
申请号：US15664110
申请日：2017-07-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Young Mi HA , Jung Oh SUNG , Kwan Bae SON , Jung Min LEE , Jae Mu HA
Abstract: An electronic device which is wirelessly charged through an external power transmitting device includes a conductive pattern in which a current is induced depending on a power signal transmitted by the external power transmitting device, an adjustment circuit that configured to generate a voltage signal using the current, a load configured to be charged through the voltage signal, and a control circuit electrically connected with the conductive pattern, the adjustment circuit, and the load. Upon recognizing the external power transmitting device, the control circuit is configured to generate a power control signal including information about intensity of the power signal and to transmit the power control signal to the external power transmitting device through the conductive pattern, and the conductive pattern is configured to receive the power signal, the intensity of which is changed depending on the power control signal.
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公开(公告)号：US20190326768A1
公开(公告)日：2019-10-24
申请号：US16315969
申请日：2017-07-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Han Seok PARK , Young Mi HA , Kang Ho BYUN , Min Ho KANG , Dong Zo KIM , Se Ho PARK , Keum Su SONG
Abstract: An apparatus for changing a wireless charging mode includes a power receiving antenna configured to receive power from a power supply using a first frequency band, a communication circuit configured to communicate with the power supply using a second frequency band, a power management circuit configured to charge a battery using the received power, and a control circuit configured to be electrically connected with the power management circuit. In addition, various embodiments ascertained through the specification are possible.
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公开(公告)号：US20200028376A1
公开(公告)日：2020-01-23
申请号：US16587204
申请日：2019-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young Mi HA , Gil Young NOH , Byung Wook KIM , Jung Min LEE , Jae Mu HA
IPC: H02J7/02 , H02J50/12 , H02J50/20 , H01M10/48 , H05K5/00 , H02J7/00 , H02J50/80 , H02J50/90 , H02J50/10
Abstract: An electronic device is disclosed. The disclosed electronic device includes a display, a charging circuit that transmits and receives power to and from an external electronic device, a sensor circuit that senses a spatial relationship of the electronic device with the external electronic device, a processor that is electrically connected with the display, the charging circuit, and the sensor circuit. When wirelessly transmitting or receiving power to or from the external electronic device using the charging circuit, the processor may transmit and receive information associated with the wireless transmission or reception of power and display the information based on the spatial relationship.
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公开(公告)号：US20180123379A1
公开(公告)日：2018-05-03
申请号：US15800278
申请日：2017-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young Mi HA , Gil Young NOH , Byung Wook KIM , Jung Min LEE , Jae Mu HA
CPC classification number: H02J7/025 , H01M10/488 , H02J7/0047 , H02J7/0054 , H02J50/10 , H02J50/12 , H02J50/20 , H02J50/80 , H02J50/90 , H05K5/0017
Abstract: An electronic device is disclosed. The disclosed electronic device includes a display, a charging circuit that transmits and receives power to and from an external electronic device, a sensor circuit that senses a spatial relationship of the electronic device with the external electronic device, a processor that is electrically connected with the display, the charging circuit, and the sensor circuit. When wirelessly transmitting or receiving power to or from the external electronic device using the charging circuit, the processor may transmit and receive information associated with the wireless transmission or reception of power and display the information based on the spatial relationship.
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