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公开(公告)号：US20210194133A1
公开(公告)日：2021-06-24
申请号：US17122218
申请日：2020-12-15
Inventor： Jaewoo LEE , In Kui CHO , Sang-Won KIM , Seong-Min KIM , Ho Jin LEE , Jang Yeol KIM , Jung Ick MOON , Woo Cheon PARK , Je Hoon YUN , HYUNJOON LEE , Dong Won JANG
Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.
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22.发明申请公开(公告)号：US20180250522A1
公开(公告)日：2018-09-06
申请号：US15614392
申请日：2017-06-05
Inventor： Soon Ik JEON , Jang Yeol KIM , Bo Ra KIM , Seong-Ho SON , Kwang Jae LEE
CPC classification number: A61N5/02 , A61B2018/00005 , A61N5/025
Abstract: Disclosed is a transceiver of outputting a microwave signal and a therapy system including the transceiver, the transceiver including a signal attenuator to control an intensity of a microwave signal based on corrected information, a phase shifter to control a phase of the microwave signal based on the corrected information, a signal switch to control a turning-on/off of the microwave signal based on on/off information, a power amplifier to amplify the microwave signal, a detector to calculate a difference between the microwave signal and a result of the amplifying, and a self-monitoring controller to generate the corrected information based on the difference, phase information, and intensity information, output the corrected information to the signal attenuator and the phase shifter, generate the on/off information, and output the on/off information to the signal switch.
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23.发明申请公开(公告)号：US20160349771A1
公开(公告)日：2016-12-01
申请号：US15079146
申请日：2016-03-24
Inventor： Jang Yeol KIM , Hyuk Je KIM , Seong Ho SON , Kwang Jae LEE , Jong Moon LEE , Soon Ik JEON
CPC classification number: A61B5/708 , A61B5/004 , A61B5/0507 , A61B5/4312 , A61B2562/143 , A61B2576/02 , G05D23/1919
Abstract: Disclosed is an apparatus and a method for efficiently controlling a temperature, which are capable of minimizing a temperature deviation and decreasing a temperature control time by simultaneously controlling temperatures of matching material used in a microwave imaging system in a main water tank and an auxiliary water tank, and preventing an amplitude and phase information of the microwaves obtained by the microwave imaging system from deteriorating over a lapse of time.
Abstract translation: 公开了一种有效控制温度的装置和方法，其能够通过同时控制主水箱和辅助水箱中的微波成像系统中使用的匹配材料的温度来最小化温度偏差并降低温度控制时间 ，并且防止由微波摄像系统获得的微波的幅度和相位信息在一段时间内劣化。
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公开(公告)号：US20150168315A1
公开(公告)日：2015-06-18
申请号：US14561336
申请日：2014-12-05
Inventor： Jang Yeol KIM , Jong Moon LEE , Hyuk Je KIM , Seong Ho SON , Soon Ik JEON
IPC: G01N22/00
CPC classification number: G01N22/00 , A61B5/0507 , A61B5/4312 , A61B6/44 , A61B2560/0252
Abstract: An apparatus and method of controlling a temperature of a matching material used in an apparatus for generating a tomographic image is disclosed. The method includes measuring a temperature of a matching material in which an object is immersed in an apparatus for measuring a shape of an object, setting a set temperature at which an amplitude and a phase of an electromagnetic wave that passes through the matching material are maintained, based on the measured temperature of the matching material, and controlling the temperature of the matching material to be higher than the set temperature.
Abstract translation: 公开了一种用于控制用于生成断层图像的装置中使用的匹配材料的温度的装置和方法。 该方法包括测量物体浸在用于测量物体形状的装置中的匹配材料的温度，设定保持通过匹配材料的电磁波的振幅和相位的设定温度 基于匹配材料的测量温度，并将匹配材料的温度控制为高于设定温度。
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