-
公开(公告)号：US11056926B2
公开(公告)日：2021-07-06
申请号：US16742236
申请日：2020-01-14
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul Choi , Seong Hun Lee , Beom Seok Chae , Sooyong Park , Hwanyong Kim
Abstract: An apparatus is provided in which electromagnetic field components generated by a transmitting coil is induced to other transmitting coils based on plurality of transmitting coils being driven for multiple wireless charging, for example, wirelessly charging two or more receivers to prevent degradation in performance of detecting a receiving coil and a foreign object during multiple wireless charging. According to the present disclosure, the receiving coil and foreign object detecting apparatus in multiple charging conditions using the plurality of transmitting coils includes an induced signal processor. The induced signal processor can control an amount of voltage and an operation frequency corresponding to the wireless charging coil and can detect a peak and can include a filter to thereby prevent interference of a signal induced from other neighboring transmitting coils.
-
公开(公告)号：US09755298B2
公开(公告)日：2017-09-05
申请号：US14871745
申请日：2015-09-30
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul Choi , Jaehyun Choi , Chisang You
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/521 , H01Q5/314 , H01Q5/35 , H01Q7/00 , H01Q9/42 , H01Q21/28
Abstract: Disclosed are an antenna module and a mobile terminal having the same. The antenna module including a ground plate; a metal plate spaced apart from the ground plate by a distance such that a surface of the ground plate faces a surface of the metal plate; and at least one feeding part and at least one ground part that couple the ground plate to the metal plate, wherein the at least one ground part may include a first ground part and a second ground part that are formed at two different positions along an edge of the ground plate, and wherein the first ground part and the second ground part may be spaced apart from the at least one feeding part.
-
3.发明授权公开(公告)号：US11469621B2
公开(公告)日：2022-10-11
申请号：US16707207
申请日：2019-12-09
Applicant: LG ELECTRONICS INC.
Inventor： Eunsoo Lee , Jaesoon Kwon , Hwanyong Kim , Sooyong Park , Beom Seok Chae , Hyengcheul Choi , Seong Hun Lee
Abstract: Provided are a wireless charging apparatus in which multiple coils overlaps with one another on separated cores, and a wireless charging system including such wireless charging apparatus. According to an embodiment of the present disclosure, the wireless charging apparatus includes a plurality of plate coils spaced apart from one another, a first coil disposed on the plurality plate coils, and a second coil disposed on the first coil to partially overlap with the first coil.
-
公开(公告)号：US11437860B2
公开(公告)日：2022-09-06
申请号：US16727040
申请日：2019-12-26
Applicant: LG ELECTRONICS INC.
Inventor： Jaesoon Kwon , Hwanyong Kim , Beom Seok Chae , Sooyong Park , Seong Hun Lee , Eunsoo Lee , Hyengcheul Choi
Abstract: The present disclosure provides a wireless charging device in which multiple coils are overlapped with one another on separated cores. According to an embodiment of the present disclosure, the wireless charging device includes two flat cores spaced apart from each other, and a first layer coil to a fourth layer coil disposed above the two plate cores and disposed on different layers from one another and overlapped with one another, so that the multiple cores are overlapped with one another on the separated cores.
-
公开(公告)号：US09685694B2
公开(公告)日：2017-06-20
申请号：US14702524
申请日：2015-05-01
Applicant: LG ELECTRONICS INC.
Inventor： Jaehyun Choi , Hyengcheul Choi , Chisang You
CPC classification number: H01Q1/243 , H01Q1/48 , H01Q1/50 , H01Q1/52 , H01Q5/30 , H01Q7/00 , H01Q9/26
Abstract: The present disclosure relates to an antenna module and a mobile terminal having the same, and the antenna module may include a first conductive member connected to a feeding portion and a grounding portion, a second conductive member disposed to be separated from the first conductive member, a first connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the feeding portion, and a second connecting member configured to connect the first conductive member to the second conductive member at a position adjacent to the grounding portion, wherein a slit is formed on the first conductive member, and the slit is formed between the feeding portion and the grounding portion.
-
Patent Agency Ranking
公开(公告)号：US12263362B2
公开(公告)日：2025-04-01
申请号：US17231466
申请日：2021-04-15
Applicant: LG Electronics Inc.
Inventor： Taewook Kwon , Jinmoo Park , Junchan Kwon , Seonghun Lee , Hyengcheul Choi , Gyunghwan Yuk , Minsoo Kim
Abstract: A mask apparatus includes a mask body, a fan module, a seal that defines a breathing space, a pressure sensor coupled to the mask body and configured to sense an air pressure in the breathing space, and a controller coupled to the mask body and configured to control a rotation speed of the fan module based on the air pressure. The controller is configured to determine a breathing cycle based on a maximum pressure value and a minimum pressure value among air pressure values sensed by the pressure sensor, determine a time difference between a maximum time point and a minimum time point, determine an expected time point of inhalation in a subsequent breathing cycle based on the breathing cycle and the time difference, and increase the rotation speed of the fan module based on a current time corresponding to the expected time point of inhalation.
-
7.发明授权公开(公告)号：US11381117B2
公开(公告)日：2022-07-05
申请号：US16797483
申请日：2020-02-21
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul Choi , Seong Hun Lee , Bongsik Kwak , Hyung Geol Kwak
Abstract: Disclosed herein is a wireless charging apparatus for preventing cancelation of magnetic fields generated between a plurality of adjacent transmission coils by placing a repeater on the plurality of transmission coils, the wireless charging apparatus including a plurality of transmission coils spaced the same distance apart from a reference point, and a repeater placed on the plurality of transmission coils to be overlapped with each of the plurality of transmission coils with respect to the reference point that is a center, wherein a coupling coefficient between each of the plurality of transmission coils and the repeater is higher than a coupling coefficient between the plurality of transmission coils.
-
公开(公告)号：US10341755B2
公开(公告)日：2019-07-02
申请号：US15256331
申请日：2016-09-02
Applicant: LG ELECTRONICS INC.
Inventor： Hyengcheul Choi , Jaehyun Choi , Deuksu Choi , Dongjin Kim
Abstract: A wearable sound equipment includes a main body, an earbud outputting sound, a board loaded in the main body and including a ground, a cable having one end connected to the main body and the other end connected to the earbud, and including an audio line and a ground line, an audio chipset connected to the audio line and transmitting a sound signal to an audio output unit of the earbud, an antenna radiator loaded in the main body, a feeder connecting the board and one end of the antenna radiator with each other and supplying electric power to the antenna radiator; and a ground connection connecting one end of the ground line with the ground of the board, wherein the ground connection is arranged near the feeder.
-
公开(公告)号：US20160063232A1
公开(公告)日：2016-03-03
申请号：US14717720
申请日：2015-05-20
Applicant: LG Electronics Inc.
Inventor： Jaehyuk Seol , Wonseok Joo , Chisang You , Soyeon Lee , Seungwoo Ryu , Hosang Lee , Hyengcheul Choi , Yohan Lim , Yuntaek Jung
IPC: G06F21/32 , G06F3/038 , G06F3/0354
CPC classification number: G06F21/32 , A61B5/0245 , A61B5/04525 , A61B5/117 , A61B5/681 , A61B5/742 , G04G9/0064 , G04G21/08 , G04R60/04 , G06F3/03547 , G06F3/038 , G06K9/00885 , H01Q1/273 , H01Q1/38 , H01Q7/00 , H01Q21/28
Abstract: There is disclosed a wearable terminal including a main body, a main board provided in the main body, a first touch pad provided in a rear surface of the main body, a flexible board configured to connect the main body and the first touch pad to each other, a band coupled to the main body, wound around a user's wrist to secure the main body to the user's body part, a second touch pad provided in the other surface of one surface contacting with the user's body part when the user wears the band, a flexible board having one end connected to the second touch pad and the other end connected to the main board, and a controller configured to extract an electrocardiogram by measuring a difference of electric potentials of body muscles sensed from the first touch pad and the second touch pad.
Abstract translation: 公开了一种可穿戴式终端，包括主体，设置在主体中的主板，设置在主体的后表面中的第一触摸板，被配置为将主体和第一触摸板连接到每个 另一方面，耦合到主体的带缠绕在用户的手腕上以将主体固定到使用者的身体部分，当用户佩戴带时，设置在与使用者的身体部分接触的一个表面的另一个表面中的第二触摸板 ，柔性板，其一端连接到第二触摸板，另一端连接到主板;以及控制器，被配置为通过测量从第一触摸板和第二触摸板感测到的身体肌肉的电位差来提取心电图 触摸板
-
公开(公告)号：US12161892B2
公开(公告)日：2024-12-10
申请号：US17245534
申请日：2021-04-30
Applicant: LG Electronics Inc.
Inventor： Hyengcheul Choi , Jinmoo Park , Seonghun Lee , Junchan Kwon , Taewook Kwon , Minsoo Kim
Abstract: A mask apparatus includes a mask body having a fan module, a seal defining a breathing space, a pressure sensor sensing air pressure in the breathing space, a mask body cover coupled to the mask body, and a controller that controls a rotation speed of the fan module based on pressure values. The controller is configured to determine breathing information including a maximum pressure value and time point, and a minimum pressure value and time point, determine a breathing state of a user based on the breathing information, determine whether the breathing state is a steady state, determine a tidal volume of the user based on the breathing information, and control the rotation speed of the fan module based on the tidal volume.
-
-
-
-
-
-
-
-
-
Search Results
22
records
(took 0.019 seconds)
