-
公开(公告)号：US11296416B2
公开(公告)日：2022-04-05
申请号：US16608621
申请日：2018-04-19
发明人： Jae-Seok Park , Jeong-Hae Lee , Jae-Hyun Park , Kwi-Seob Um , Young-Ho Ryu , Chang-Hyun Lee , Sang-Wook Kwon , Sung-Bum Park , Jae-Gon Lee , Sang-Wook Chi
摘要： In various embodiments, a metamaterial structure antenna may comprise: a feed line for feeding a signal; a ground plane comprising a cross-shaped aperture forming circular polarization on the basis of a magnetic field induced by the fed signal; and a patch plane formed parallel to the ground plane which emits electromagnetic waves on the basis of the circular polarization.
-
公开(公告)号：US11086290B2
公开(公告)日：2021-08-10
申请号：US16343183
申请日：2017-10-16
发明人： Seok-Ho Yoon , Jae-Seok Park
IPC分类号： G05B19/4065 , B23Q17/00 , G05B19/418 , G05B19/414 , G05B23/02
摘要： According to various embodiments, an electronic apparatus may comprise: a communication circuit; at least one sensor for detecting first sensing information related to a state of at least one machine tool connected to the electronic apparatus; and a processor configured to transmit the detected first sensing information to a server, receive, from the server, reference information acquired on the basis of the first sensing information and second sensing information related to a state of at least one external machine tool connected to at least one external electronic apparatus, and determine the state related to the at least one machine tool on the basis of the received reference information. Various embodiments are possible.
-
公开(公告)号：US12040626B2
公开(公告)日：2024-07-16
申请号：US17186081
申请日：2021-02-26
发明人： Jae-Seok Park , Young-Ho Ryu , Chang-hyun Kim , Myung-ho Kim , Woong-Il Choi
IPC分类号： H02J50/12 , H02J50/60 , H04N21/472 , H04N21/443
CPC分类号： H02J50/12 , H02J50/60 , H04N21/47217 , H04N21/4436
摘要： A wireless power transmitting device according to an embodiment may include a power transmission circuit and a processor. The processor may be configured to control the power transmission circuit to wirelessly transmit power to a first area around the wireless power transmitting device, perform a predetermined first operation when an obstacle is detected in a second area around the first area, and perform a predetermined second operation when it is detected that the obstacle has entered the first area.
-
公开(公告)号：US11462948B2
公开(公告)日：2022-10-04
申请号：US16753406
申请日：2018-10-19
发明人： Jae-Seok Park , Chong-Min Lee , Sung-Ku Yeo , Jae-Hyuck Shin , Young-Ho Ryu
摘要： A wireless power transmission apparatus includes patch antennas which form an RF wave; a memory storing electromagnetic wave distribution maps corresponding to transmission conditions for transmitting the RF wave; and a processor configured to determine a position of an electronic device and a position of a living body, determine a transmission condition which transmits the RF wave which causes an electromagnetic wave having a size not exceeding a first threshold value to be applied to a position of the living body while being beam-formed at a position of the electronic device, using at least a portion of the electromagnetic wave distribution maps, and generate the RF wave with the determined transmission condition using the patch antennas, each electromagnetic wave distribution map indicating the size of electromagnetic waves at one or more points around the wireless power transmission apparatus when the RF wave is formed by each of the transmission conditions.
-
公开(公告)号：US11264840B2
公开(公告)日：2022-03-01
申请号：US16348002
申请日：2017-06-12
发明人： Jae-Hyun Park , Jae-Seok Park , Young-Ho Ryu , Sung-Ku Yeo , Chong-Min Lee
摘要： A wireless power transmission device radiating electromagnetic waves is disclosed. The wireless power transmission device can comprise: a first circuit board; a first conductive member mounted on a first surface of the first circuit board; a first ground member mounted on a second surface facing opposite from the first surface; and an electrical circuit disposed on a position, on the second surface of the first circuit board, which does not overlap the first ground member and for controlling the radiation of electromagnetic waves from the first circuit board.
-
公开(公告)号：US11177698B2
公开(公告)日：2021-11-16
申请号：US16334138
申请日：2017-05-24
发明人： Jae-Seok Park
IPC分类号： H01F27/42 , H01F37/00 , H01F38/00 , H02J50/23 , H02J50/80 , H02J50/90 , H02J50/40 , H02J50/60 , H01Q3/04 , H01Q3/30 , H02J7/02
摘要： A wireless power transmitter according to various embodiments comprises: a power transmission antenna array capable of transmitting power in a wireless manner; a driving circuit for mechanically adjusting the steering direction of the power transmission antenna array; and a processor, wherein the processor can be configured so as to determine the direction in which an electronic device is positioned, control the driving circuit such that the driving circuit mechanically adjusts the steering direction of the power transmission antenna array when the direction in which the electronic device is positioned is not included in a coverage corresponding to the steering direction of the power transmission antenna array, and control the power transmission antenna array such that the power transmission antenna array transmits the power to the electronic device.
-
公开(公告)号：US11101695B2
公开(公告)日：2021-08-24
申请号：US15965274
申请日：2018-04-27
发明人： Sung-Ku Yeo , Sang-Yun Kim , Jae-Seok Park , Young-Ho Ryu , Kang-Yoon Lee , Hamed Abbasizadeh , Sang-Wook Kwon , Thi Kim Nga Truong , Dong-In Kim , Sung-Bum Park , Dong-Soo Lee , Seung Il Huh
摘要： An electronic device is provided. The electronic device includes a receiving circuit configured to wirelessly receive power and output AC power, a rectifying circuit configured to rectify the AC power from the receiving circuit, wherein the rectifying circuit may include a first P-MOSFET configured to transfer a positive amplitude of power to an output terminal of the rectifying circuit while the AC power has the positive amplitude and to prevent transferring a negative amplitude of power to the output terminal of the rectifying circuit while the AC power has the negative amplitude, and a forward loss compensating circuit connected with the first P-MOSFET configured to reduce a threshold voltage of the first P-MOSFET while the AC power has the positive amplitude.
-
公开(公告)号：US10938241B2
公开(公告)日：2021-03-02
申请号：US15950828
申请日：2018-04-11
发明人： Jae-Seok Park , Young-Ho Ryu , Chang-hyun Kim , Myung-ho Kim , Woong-Il Choi
IPC分类号： H02J50/12 , H04N21/472 , H02J50/60 , H04N21/443
摘要： A wireless power transmitting device according to an embodiment may include a power transmission circuit and a processor. The processor may be configured to control the power transmission circuit to wirelessly transmit power to a first area around the wireless power transmitting device, perform a predetermined first operation when an obstacle is detected in a second area around the first area, and perform a predetermined second operation when it is detected that the obstacle has entered the first area.
-
公开(公告)号：US10826332B2
公开(公告)日：2020-11-03
申请号：US16448898
申请日：2019-06-21
发明人： Sung-Ku Yeo , Chong-Min Lee , Jae-Seok Park , Jae-Hyun Park , Kyung-Woo Lee , Hyo-Seok Han
IPC分类号： H02J7/02 , H02J50/12 , H02J50/20 , H02J50/90 , H02J50/23 , H01Q3/28 , H02J50/80 , H01Q3/36 , H01Q9/04 , H01Q21/06 , H02J50/40
摘要： A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.
-
公开(公告)号：US10374465B2
公开(公告)日：2019-08-06
申请号：US15593832
申请日：2017-05-12
发明人： Sung-Ku Yeo , Chong-Min Lee , Jae-Seok Park , Jae-Hyun Park , Kyung-Woo Lee , Hyo-Seok Han
IPC分类号： H01F27/42 , H01F37/00 , H01F38/00 , H02J50/20 , H02J50/40 , H01Q3/36 , H01Q9/04 , H01Q21/06 , H01Q3/28 , H02J50/90 , H02J50/23
摘要： A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.043 秒)
