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公开(公告)号:KR1020010057738A
公开(公告)日:2001-07-05
申请号:KR1019990061133
申请日:1999-12-23
Applicant: 한국전자통신연구원
IPC: H04B1/38
CPC classification number: H04B1/3838 , H01Q1/242 , H04M1/026
Abstract: PURPOSE: A mobile communication terminal for reducing an absorption rate of electromagnetic wave into the human body is provided to decrease the rate of the wave absorbed into the body, by making an antenna of the terminal apart from the center of a mobile terminal body. CONSTITUTION: A terminal body(1) to which an antenna(10) is attached includes a rotation part(2) that can be pulled out. A button(3) is adapted for pulling out the rotation part(2) toward the body(1). A hook(4), provided on one body with the button(3), has elastic force. The hook(4) is locked and thereby fixed at a groove(5). A spring supplies power for rotating the rotation part(2) from the body(1) by a predetermined angle. A groove(7) is formed at a part at which a spring(6) of the rotation part(2). A pin(8) is installed on the bottom of the rotation part(2). Either side of the pin(8) is inserted into a groove(9), which is formed at a part of the body(1) that corresponds to the pin(8). The pin(8) serves as a shaft when the rotation part(2) is rotated by the spring(6).
Abstract translation: 目的:提供一种用于将电磁波吸收率降低到人体内的移动通信终端,通过使终端的天线远离移动终端主体的中心,来降低吸收到体内的波的速率。 构成:安装有天线(10)的端子体(1)包括能够拉出的旋转部(2)。 按钮(3)适于朝向主体(1)拉出旋转部分(2)。 在一个主体上设置有按钮(3)的钩(4)具有弹性力。 钩(4)被锁定,从而固定在槽(5)上。 弹簧用于将旋转部件(2)从主体(1)旋转预定角度的动力。 在旋转部(2)的弹簧(6)的部分形成有槽(7)。 销(8)安装在旋转部(2)的底部。 销(8)的任一侧被插入形成在与销(8)对应的主体(1)的一部分的凹槽(9)中。 当旋转部分(2)由弹簧(6)旋转时,销(8)用作轴。
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公开(公告)号:KR100284134B1
公开(公告)日:2001-03-02
申请号:KR1019970074744
申请日:1997-12-26
Applicant: 한국전자통신연구원
IPC: G01R31/00
Abstract: 본 발명 기가헤르츠(Giga-hertz) TEM 셀과 야외시험장(OATS) 또는 반-무반사실(SAC)과 같은 접지면을 갖는 시설간의 복사시험 향상된 상관관계를 위한 새로운 계산방식을 제안한다. 미지의 복사체는 등가의 전기 및 자기 다이폴로 간주된다. 접지면 상의 이들 다이폴로 부터 복사되는 원역장은 그 복사체가 내부에 존재하는 GTEM 셀 출력단 측정전력을 가지고 평가되고 상관지어진다. 이 알고리즘은 다이폴 모먼트 간의 상대적 위상을 고려하며, 피시험체(EUT)의 15가지 방위가 요구된다.
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公开(公告)号:KR100255563B1
公开(公告)日:2000-05-01
申请号:KR1019970060665
申请日:1997-11-17
Applicant: 한국전자통신연구원
IPC: G01R1/067
Abstract: PURPOSE: A flat integral electromagnetic field probe is provided to measure electric and magnetic fields at the same time in a wide band by having two probes on a dielectric substrate. CONSTITUTION: Two probes(12) having opposed semicircle shapes are formed on a dielectric substrate(11). The probes(12) are printed on the substrate with a diameter of 1cm and a width of 1mm according to a silk screen scheme, and made through binder burn-out and sintering to remove organic materials added during a process step of preparing slurry. Two load resistances(13) are inserted between the probes(12) to electrically connect the probes(12). The load resistances(13) are connected with the connector inner cores and lead lines. Magnetic and electric fields are obtained by respectively using a sum signal and a difference signal applied to both ends of the resistances.
Abstract translation: 目的:提供一个平整的电磁场探头,通过在电介质基底上有两个探头,在宽带同时测量电场和磁场。 构成:在电介质基板(11)上形成具有相对的半圆形状的两个探针(12)。 根据丝网印刷方案,将探针(12)印刷在直径为1cm,宽度为1mm的基板上,并通过粘合剂烧尽和烧结来制备,以除去在制备浆料的工艺步骤期间添加的有机材料。 两个负载电阻(13)插入在探针(12)之间以电连接探针(12)。 负载电阻(13)与连接器内芯和引线相连。 通过分别使用和信号和施加到电阻的两端的差信号来获得磁场和电场。
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公开(公告)号:KR1019970005391B1
公开(公告)日:1997-04-15
申请号:KR1019940027480
申请日:1994-10-26
Applicant: 한국전자통신연구원
IPC: G01R33/00
Abstract: The automatic measuring TEM(transverse electromagnetic cell) including a tested object area part(1) formed asymmetrically to enlarge the internal space into which a tested object is placed; a rotation table area part(4) for performing direction variation for the rotation of the tested object; a coaxial connector sealing part(3) for connecting a coaxial connector and a TEM cell on the both ends thereof to maintain the impedance matching to each other; and a taper area part(2) in which a first driving shaft(32) is installed, for connecting the tested object area part(1) and the coaxial connector sealing part(3), is characterized in that the tested object area part(1) has internal conductors which are not bent to enlarge the internal space, the internal conductors have rotation shafts thereof provided in the tested object area, and a safety device is provided to prevent the damage of the internal conductors.
Abstract translation: 包括测试对象区域部分(1)的自动测量TEM(横向电磁细胞),其不对称地形成,以放大放置测试对象的内部空间; 旋转台区域部分(4),用于执行被测试物体的旋转的方向变化; 用于在其两端连接同轴连接器和TEM单元的同轴连接器密封部分(3),以保持彼此匹配的阻抗; 以及安装有测试对象区域部分(1)和同轴连接器密封部分(3)的第一驱动轴(32)的锥形区域部分(2),其特征在于,被测试物体区域部分 1)具有不弯曲以扩大内部空间的内部导体,内部导体具有设置在被测试物体区域中的旋转轴,并且设置安全装置以防止内部导体的损坏。
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公开(公告)号:KR1019940015523A
公开(公告)日:1994-07-21
申请号:KR1019920024178
申请日:1992-12-14
Applicant: 한국전자통신연구원
IPC: G01R29/00
Abstract: 본 발명은 전기.전자 장비에 대한 불요 전자파 간섭 및 내성(EMI/S)을 측정하는 조립식 원통형 티이엠(TEM) 샐에 관한 것이다.
본 발명은, 외부측 도체의 형상이 원통형으로 형성되되 일부면에 피시험체를 내부에 넣을 수 있도록 설치된 문(7)을 형성시킨 피시험체 측정부(1)와, 외부측 도체의 형상이 원통형으로 형성되며 상기 피 시험체 측정부(1)의 양단에 각각 조립 고정되는 테이퍼부(2)와, 외부측 도체의 형상이 원통형으로 형성되며 상기 테이퍼부(2)의 양단에 각각 조립 고정되는 동축 코넥터 이음매부(3)와, 상기 동축 코넥터 이음매부(3)에 조립 고정되는 N형 코넥터(4)와, 얇은 직각 도체판으로 구성되어 상기 피시험체 측정부(1)와 테이피부(2)의 내측에 설치되되 동축코넥터 이음매부(3)에 양단이 회전가능하도록 고정되는 샙텀(septum)(5)과, 일단은 상기 셉텀(5)의 양측단에 각각 연결 고정되고 타단은 상기 피시험체 측정부(1)를 관통하여 외부로 노출되게 설치되는 셉텀회전구(8) 를 구비한다.-
公开(公告)号:KR1020160148444A
公开(公告)日:2016-12-26
申请号:KR1020160050369
申请日:2016-04-25
Applicant: 한국전자통신연구원
IPC: G06Q50/10 , G08B21/18 , G01R29/08 , G08B21/02 , H04B17/318
CPC classification number: G08B21/182 , G01R29/0814 , G01R29/0878 , G08B21/0205 , H04B17/318
Abstract: 기지국전자파노출관리장치는관리구역내 복수의단말기로부터위치정보와함께적어도하나의기지국으로부터수신되는신호에대한수신전력값을수집하고, 상기복수의단말기로부터수집한위치정보를토대로상기복수의단말기로부터수집한수신전력값을상기관리구역내 복수의구역에맵핑하며, 상기복수의구역각각에위치한단말기의수신전력값을이용하여각 구역에서의주파수대역별전력밀도값을산출한후, 각구역에서의주파수대역별전력밀도값을이용하여각 구역에서의인체내 전자파흡수율을산출한다.
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公开(公告)号:KR1020150128419A
公开(公告)日:2015-11-18
申请号:KR1020140055775
申请日:2014-05-09
Applicant: 한국전자통신연구원
IPC: G01R29/08
CPC classification number: G01N22/00 , G01R29/0857 , H04B1/3838
Abstract: SAR 제공방법, 및사용자단말이개시된다. 무선서비스와관련된무선신호를수신하는단계; 상기무선신호를수신함에따라사용자단말상에서감지되는사용자의사용패턴을결정하는단계; 상기결정한사용패턴에대응하여, 사용자의신체부위의표준 SAR을추출하는단계; 및상기추출한표준 SAR과상기사용자단말의송신전력을기초로사용자의신체부위의측정 SAR을결정하는단계를포함할수 있다.
Abstract translation: 公开了一种SAR提供方法和用户终端。 该方法包括以下步骤:接收与无线业务有关的无线信号; 通过接收用户终端感测到使用模式的无线信号来确定用户的使用模式; 提取与所确定的使用模式相对应的用户身体部分的标准SAR; 以及基于提取的标准SAR和用户终端的发送功率来测量用户身体部分的测量SAR。 SAR提供方法和用户终端使得用户能够通过提供关于用户的身体部位的SAR来检查用户的每个身体部位的状况。
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公开(公告)号:KR1020080034566A
公开(公告)日:2008-04-22
申请号:KR1020060100666
申请日:2006-10-17
Applicant: 한국전자통신연구원
IPC: G01R29/08
CPC classification number: G01R29/0814
Abstract: A method and an apparatus for evaluating a human exposure amount to an electromagnetic field emitted by a radio transmitter are provided to prevent a user from being exposed to an excessive amount of EMI by storing an intensity of the EMI and an exposure amount. An apparatus for evaluating a human exposure amount to an electromagnetic field which is emitted by a radio transmitter, includes a measurement controller(20), an estimation calculator(30), an exposure evaluator(40), and an output processor(60). The measurement controller measures an intensity of an EMI(ElectroMagnetic Interference) of a signal emitted from a base station. The estimation calculator estimates a logical EMI intensity of the base station and calculates the logical EMI intensity. The exposure evaluator obtains the measured EMI and an exposure amount, compares the EMI and the estimated exposure amount with a reference values, and analyzes the compared result. The output processor outputs the analyzed exposure evaluation result.
Abstract translation: 提供了一种用于评估由无线电发射机发射的电磁场的人体暴露量的方法和装置,以通过存储EMI的强度和曝光量来防止用户暴露于过多的EMI。 一种用于评估由无线电发射机发射的电磁场的人体暴露量的装置,包括测量控制器(20),估计计算器(30),曝光评估器(40)和输出处理器(60)。 测量控制器测量从基站发射的信号的EMI(电磁干扰)的强度。 估计计算器估计基站的逻辑EMI强度并计算逻辑EMI强度。 曝光评估器获得测量的EMI和曝光量,将EMI和估计曝光量与参考值进行比较,并分析比较结果。 输出处理器输出分析的曝光评估结果。
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