-
公开(公告)号：US11482886B2
公开(公告)日：2022-10-25
申请号：US16784432
申请日：2020-02-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yunjeong Noh , Dongzo Kim , Mincheol Ha , Kwangseob Kim , Kihyun Kim , Jihye Kim , Kyungmin Lee , Wooram Lee , Yongsang Yun
Abstract: One or more disclosed embodiments relate to a wireless charging transmitter and a wireless power transfer method. The wireless charging transmitter includes a first charging pad including a first wireless power circuit, a second charging pad including a second wireless power circuit, and a controller configured to, in response to detection of a first electronic device being placed on the first charging pad, transfer power at a first designated wireless power level via the first wireless power circuit, in response to detection of a second electronic device being placed on the second charging pad, transmit a first command for decreasing power transferred to the first electronic device, and transfer, upon receipt of a first request for power at a second designated wireless power level from the first electronic device in response to the first command, the power at the second designated wireless power level via the first and second wireless power circuits. The disclosure may further include other various embodiments.
-
32.发明授权公开(公告)号：US12237693B2
公开(公告)日：2025-02-25
申请号：US18190675
申请日：2023-03-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Dongzo Kim , Mincheol Ha , Taehyeon Yu , Kyungmin Lee , Kihyun Kim
Abstract: An example wireless power transmitter may include a transmission coil, a converter configured to output a driving voltage, an inverter configured to output AC power to the transmission coil using the driving voltage, and a controller. The controller may be configured to identify a first voltage at one point within the wireless power transmitter while power is wirelessly transmitted through the transmission coil. The controller may be configured to perform at least one operation for providing a first packet for reduction in modulation depth of a wireless power receiver to the wireless power receiver based on a peak-to-peak value identified to be larger than a first reference value according to the first voltage.
-
公开(公告)号：US12081044B2
公开(公告)日：2024-09-03
申请号：US18099029
申请日：2023-01-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sangwook Lee , Sungbum Park , Kyungmin Lee , Bohwan Choi , Jinsoo Choi
Abstract: According to embodiments, a wireless power transmitter may include: a communication module comprising communication circuitry; a power transmission circuit configured to transmit wireless power; and a processor. The processor may be configured to: establish a communication connection with a wireless power receiver using the communication module, control the communication module to transmit information about a first period to the wireless power receiver via the communication connection, control the power transmission circuit to transmit first power of a first frequency and a first magnitude to an outside, control the communication module to receive information about a second frequency of second power received at the wireless power receiver from the wireless power receiver via the communication connection, control the communication module to release the communication connection, based on the first frequency being different from the second frequency, and control the power transmission circuit to transmit third power of a magnitude different from the first magnitude of the first power to the outside during the first period, based on the first frequency corresponding to or substantially identical to the second frequency.
-
公开(公告)号：US12074457B2
公开(公告)日：2024-08-27
申请号：US17969283
申请日：2022-10-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Bohwan Choi , Jinsu Choi , Sungbum Park , Kyungmin Lee , Sangwook Lee
Abstract: A first electronic device for wirelessly transmitting power may include a power transmission circuit, memory, a pulse generator, a foreign object detection circuit configured to detect a foreign object located in a path in which power is wirelessly transmitted through the power transmission circuit, and a control circuit. The control circuit may be configured to wirelessly transmit power to a second electronic device, based on an alternating current (AC) input voltage applied to the power transmission circuit, generate a trigger signal synchronized with a first time corresponding to a specified voltage of the input voltage through the pulse generator, store an output value of the foreign object detection circuit in the memory based on the trigger signal, the output value being identified at the first time, continuously obtain the output value stored in the memory from the memory during a specified time until before the trigger signal of a next period is received at the memory from the pulse generator, and detect the foreign object based on the output value obtained during the specified time.
-
公开(公告)号：US12015335B2
公开(公告)日：2024-06-18
申请号：US17057234
申请日：2019-07-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Mincheol Ha , Kwangseob Kim , Kihyun Kim , Dongzo Kim , Jiwon Kim , Jihye Kim , Yunjeong Noh , Keumsu Song , Changhak O , Kyungmin Lee , Hyungkoo Chung , Jongchul Hong , Yongsang Yun
CPC classification number: H02M1/44 , H02J7/007182 , H02J50/12 , H02J50/402 , H02J50/80 , H02M3/33573
Abstract: Various embodiments relating to an electronic device are disclosed, and according to an embodiment, the electronic device may comprise: a plurality of coils; a first power generation circuit electrically connected to at least one of the plurality of coils; a second power generation circuit electrically connected to at least one of the plurality of coils; and a control circuit, wherein when the approach of a second external electronic device is detected while first power is provided to a first external electronic device by using a first frequency via the first power generation circuit, the control circuit allows the frequency of the second power generation circuit to be configured to a second frequency different from a first frequency in order to provide second power to the second external electronic device. Other embodiments may be possible.
-
Patent Agency Ranking
36.发明授权公开(公告)号：US11949253B2
公开(公告)日：2024-04-02
申请号：US17578712
申请日：2022-01-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyungkoo Chung , Kihyun Kim , Dongzo Kim , Jihye Kim , Yunjeong Noh , Keyic Son , Taehyeon Yu , Kyungmin Lee , Mincheol Ha
CPC classification number: H02J50/80 , H02J50/10 , H02J50/402 , H02J50/90
Abstract: A power transmission device is provided for transmitting power. The power transmission device includes a power transmitter including a plurality of coils, and a processor configured to wirelessly transmit power to a power reception device through at least one coil among the plurality of coils, identify a condition indicating a state in which a coil to transmit power related to charging of the power reception device is to be reconfigured, transmit a CSP to the power reception device, in response to identifying the condition, based on the predetermined condition, identify an SSP of at least one other coil adjacent to at least one coil, and wirelessly transmit power to the power reception device through a coil having a largest SSP among an SSP of the at least one coil and the identified SSP of the at least one other coil.
-
公开(公告)号：US11923698B2
公开(公告)日：2024-03-05
申请号：US17664365
申请日：2022-05-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jinsoo Choi , Bohwan Choi , Sungbum Park , Youngho Ryu , Kyungmin Lee , Sangwook Lee
Abstract: A detection coil includes a first sub coil disposed on a first PCB, the first sub coil includes a first part, and a second part that is disposed under the first part and that includes: one end connected to one end of the first part and is wound in a direction opposite to a direction the first part is wound. The detection coil includes a second sub coil disposed on a second PCB and including a third part and a fourth part disposed under the third part. The fourth part includes one end connected to one end of the third part, and is wound in a direction opposite to a direction the third part is wound. The first and second parts have polygonal shapes symmetrical to each other. The third and fourth parts have polygonal shapes symmetrical to each other. The first and second sub coils are arranged to partially overlap each other.
-
公开(公告)号：US11830502B2
公开(公告)日：2023-11-28
申请号：US18057491
申请日：2022-11-21
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kwangyoun Kim , Kyungmin Lee , Youngho Han , Sungsoo Kim , Sichen Jin , Jisun Park , Yeaseul Song , Jaewon Lee
Abstract: An electronic device is provided. The electronic device includes a microphone to receive audio, a communicator, a memory configured to store computer-executable instructions, and a processor configured to execute the computer-executable instructions. The processor is configured to determine whether the received audio includes a predetermined trigger word; based on determining that the predetermined trigger word is included in the received audio; activate a speech recognition function of the electronic device; detect a movement of a user while the speech recognition function is activated; and based on detecting the movement of the user, transmit a control signal, to a second electronic device to activate a speech recognition function of the second electronic device.
-
公开(公告)号：USD989090S1
公开(公告)日：2023-06-13
申请号：US29772048
申请日：2021-02-26
Applicant: Samsung Electronics Co., Ltd.
Designer： Josh Richman , Young Jang , Ixabu Gonzalez , Kyungmin Lee , Philip Semin Park , Matthieu Daniel Chaminade
Abstract: FIG. 1 is a front view of a first embodiment of a display screen or portion thereof with graphical user interface showing our new design; and,
FIG. 2 is a front view of a second embodiment of a display screen or portion thereof with graphical user interface showing our new design.
The broken lines showing a device and a display screen form no part of the claimed design.-
公开(公告)号：US11586977B2
公开(公告)日：2023-02-21
申请号：US16593589
申请日：2019-10-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Youngho Han , Kwangyoun Kim , Sangha Kim , Sungchan Kim , Sungsoo Kim , Kyungmin Lee , Yongchan Lee , Jaewon Lee
Abstract: An electronic apparatus and a control method thereof are provided. The control method of the electronic apparatus includes receiving, from a first external electronic apparatus and a second external electronic apparatus, a first artificial intelligence model and a second artificial intelligence model used by the first and second external electronic apparatuses, respectively, and a plurality of learning data stored in the first and second external electronic apparatuses, identifying first learning data, which corresponds to second learning data received from the second external electronic apparatus, among learning data received from the first external electronic apparatus, training the second artificial intelligence model used by the second external electronic apparatus based on the first learning data, and transmitting the trained second artificial intelligence model to the second external electronic apparatus.
-
-
-
-
-
-
-
-
-
Search Results
45
records
(took 0.029 seconds)
