-
公开(公告)号：US10122202B2
公开(公告)日：2018-11-06
申请号：US14816898
申请日：2015-08-03
Inventor： In Kui Cho , Seong Min Kim , Jung Ick Moon , Je Hoon Yun , Woo Jin Byun , Hyung Do Choi
Abstract: Provided is an energy charging apparatus including a transponder configured to transmit and receive radio energy, and a resonator configured to transmit the radio energy transmitted from the transponder to at least one external device and transmit the radio energy received from the at least one external device to the transponder, wherein each of the transponder and the resonator is provided in a form of a single module.
-
公开(公告)号：US10038340B2
公开(公告)日：2018-07-31
申请号：US14483382
申请日：2014-09-11
Inventor： In Kui Cho , Seong Min Kim , Jung Ick Moon , Je Hoon Yun
Abstract: Provided is a wireless power transmission method and apparatus for improving spectrum efficiency and space efficiency based on impedance matching and relay resonance, the method including detecting an input impedance at a resonant frequency, matching a transmitting port impedance to a real number value of the detected input impedance, and transmitting power to a receiving resonator smaller than a transmitting resonator using the relay resonator.
-
公开(公告)号：US09184487B2
公开(公告)日：2015-11-10
申请号：US13912294
申请日：2013-06-07
Inventor： Jung Ick Moon , In Kui Cho , Seong-Min Kim , Je Hoon Yun , Woo Jin Byun
CPC classification number: H01P7/10 , H01P1/20318 , H01P7/065
Abstract: A resonator structure for a wireless power transfer system Includes resonators, which are to transfer wireless power, and a dielectric substance, which includes at least one exposure region formed on the dielectric substance to fix the resonators in a covered shape and to selectively expose parts of the resonators.
Abstract translation: 一种用于无线电力传输系统的谐振器结构包括传输无线电力的谐振器和包括形成在电介质物质上的至少一个曝光区域以将谐振器固定为覆盖形状并且选择性地暴露部分 谐振器。
-
公开(公告)号：US11782107B2
公开(公告)日：2023-10-10
申请号：US17538288
申请日：2021-11-30
Inventor： Hyun Joon Lee , Jang Yeol Kim , Jae Woo Lee , In Kui Cho , Sang Won Kim , Seong Min Kim , Jung Ick Moon , Je Hoon Yun , Dong Won Jang
IPC: G01R33/26
CPC classification number: G01R33/26
Abstract: An atomic magnetometer, which operates in a communication system using a magnetic signal in a very low frequency (VLF) band, may comprise: a vapor cell comprising one or more alkaline metal atoms; a pump light source configured to provide circularly polarized pump beams to the vapor cell; an irradiation light source configured to provide linearly polarized irradiation beams to the vapor cell; a magnetic signal detecting unit configured to detect a magnetic signal by measuring a polarization rotation angle from the linearly polarized irradiation beam passing through the vapor cell; and a bias magnetic field control unit configured to control a bias magnetic field applied to the vapor cell.
-
公开(公告)号：US10910864B2
公开(公告)日：2021-02-02
申请号：US15909302
申请日：2018-03-01
Inventor： Sang-Won Kim , Jung Ick Moon , Seong-Min Kim , In Kui Cho , Je Hoon Yun , Dong Won Jang
Abstract: Disclosed is a wireless power transmitting device and method, the wireless power transmitting device including, in response to detection of a power receiver within a predetermined separation distance from a charging pad, a controller configured to generate a magnetic field through a transmission coil with a multilayer structure in which a plurality of coil layers of different sizes are stacked, and a power transmitter configured to wirelessly transmit, to a reception coil of the power receiver, a power signal generated using magnetic fields generated by the plurality of coil layers.
-
Patent Agency Ranking
16.发明授权公开(公告)号：US10727701B2
公开(公告)日：2020-07-28
申请号：US16415117
申请日：2019-05-17
Inventor： Duk Ju Ahn , In Kui Cho , Seong Min Kim , Jung Ick Moon , Sang Bong Jeon , Byung Chan Kim , Je Hoon Yun , Dong Won Jang , Hyung Do Choi
Abstract: Provided is a wireless power reception apparatus which receives a power from a wireless power transmission apparatus. A wireless power reception apparatus which receives a power from a wireless power transmission apparatus, the wireless power reception apparatus comprising a duty controller configured to control a duty cycle; a power converter configured to convert an effective load resistance according to the duty cycle; a reception resonator configured to receive a power from a transmission coil of the wireless power transmission apparatus, wherein the duty cycle and a current of the transmission coil is adjusted based on a load resistance of the wireless power reception apparatus.
-
公开(公告)号：US10483787B2
公开(公告)日：2019-11-19
申请号：US16265422
申请日：2019-02-01
Inventor： In Kui Cho , Seong Min Kim , Jung Ick Moon , Duk Ju Ahn , Je Hoon Yun , Hyung Do Choi , Dong Won Jang
Abstract: Provided is a wireless charging apparatus for performing wireless charging of an electronic device including a receiving coil located in a three-dimensional (3D) wireless charging zone using a plurality of transmitting coils arranged in the 3D wireless charging zone and at least one power source configured to supply a current to the plurality of transmitting coils.
-
18.发明授权公开(公告)号：US10298066B2
公开(公告)日：2019-05-21
申请号：US15240043
申请日：2016-08-18
Inventor： Duk Ju Ahn , In Kui Cho , Seong Min Kim , Jung Ick Moon , Sang Bong Jeon , Byung Chan Kim , Je Hoon Yun , Dong Won Jang , Hyung Do Choi
Abstract: The wireless power reception apparatus includes: a duty controller configured to calculate an amount of current of a transmission coil required for the wireless power transmission apparatus and control a duty cycle by using at least one of distance information between the wireless power transmission apparatus and the wireless power reception apparatus or load current information; a power converter configured to convert an effective load resistance according to the duty cycle; a wireless data transmitter configured to transmit a signal that requires a control of the calculated amount of current of the transmission coil to the wireless power transmission apparatus; and a reception resonator configured to receive a power according to the amount of current of the transmission coil controlled by the signal that requires a control of the amount of current of the transmission coil from the wireless power transmission apparatus.
-
公开(公告)号：US11862382B2
公开(公告)日：2024-01-02
申请号：US18078577
申请日：2022-12-09
Inventor： Jung Ick Moon , Gwangzeen Ko , Sang-Won Kim , Seong-Min Kim , In Kui Cho
CPC classification number: H01F27/2823 , H01F27/06 , H02J50/005 , H02J50/10
Abstract: Provided is a spiral coil and wireless power transmission and reception circuit including the spiral coil. The spiral coil includes a conducting wire forming one or more coil turns, and a height of one side of the conducting wire in a direction of a central portion of the spiral coil and a height of another side of the conducting wire in an opposite direction to the central portion of the spiral coil in each of the coil turns are different from each other and the conducting wire includes at least one slot formed by an empty space between the one side and the other side, and an upper surface positioned above the one side and the other side and connecting the one side and the other side.
-
公开(公告)号：US11804874B2
公开(公告)日：2023-10-31
申请号：US17734286
申请日：2022-05-02
Inventor： In Kui Cho , Jang Yeol Kim , Jung Hoon Oh , Jae Woo Lee , Jae Ho Lee , Hyun Joon Lee , Sang Won Kim , Seong Min Kim , Jung Ick Moon , Woo Jin Byun , Je Hoon Yun
IPC: H04B5/00
CPC classification number: H04B5/0031 , H04B5/0081 , H04B5/0087
Abstract: An antenna device for magnetic field communication may include: a first coil; a second coil; a third coil; a first capacitor connected to a 1-1 terminal of the first coil; a second capacitor connected to a 2-1 terminal of the second coil; a third capacitor connected to a 3-1 terminal of the third coil; and an input port including a first input terminal connected to a 1-2 terminal of the first coil, a 2-2 terminal of the second coil, and a 3-2 terminal of the third coil, and a second input terminal connected to the first capacitor, the second capacitor, and the third capacitor.
-
-
-
-
-
-
-
-
-
Search Results
38
records
(took 0.018 seconds)
