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公开(公告)号：KR100144823B1
公开(公告)日：1998-10-01
申请号：KR1019940030899
申请日：1994-11-23
Applicant: 한국전자통신연구원
CPC classification number: C01B3/0094 , C23C16/452 , Y02E60/327
Abstract: 본 발명은 시료의 표면 개스처리장치에 관한 것으로, 특히 초고진공내에서 수소분자를 뜨거워진 노즐에 충돌시켜 수소원자로 분리한 다음, 반도체나 금속의 표면에 높은 효율로 흡착시키는 효율을 극대화한 노즐을 이용한 수소원자의 표면흡착장치에 관한 것으로 전자빔 가속 방식을 직접적인 전기저항방식으로 바꾸어 구조를 단순화하였고, 수소분자를 통과시켜 수소원자상태로 분리시켜 주는 노즐의 형태를 단순원통형에서 굴곡형상으로 개량하여 충돌율을 극대화하였고, 노즐앞에 탄탈륨 카바를 부착하여 줌으로써 시료표면이 뜨거운 노즐의 방사열 때문에 가열되는 것을 방지하도록 한 것으로 수소분자가 흘러 들어와서 뜨거워진 노즐을 통해 수소원자로 분리되어 반도체나 금속으로 방출되도록 하는 수소원자방출부와 핵심부분인 노즐을 가열� ��기 위한 전기적인 가열장치부와 상기 노즐로부터의 방사열을 차단하기 위해 설치되는 탄탈륨 카바로 이루어진 것을 특징으로 하는 것이다.
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公开(公告)号：KR101765053B1
公开(公告)日：2017-08-10
申请号：KR1020130122862
申请日：2013-10-15
Applicant: 한국전자통신연구원
IPC: G08B19/00 , G08B13/189 , G08B13/181 , B60W50/14 , G08B25/14 , G08B25/08
Abstract: 본발명은음장변화감지기반의화재및 침입상황을구분하여감시하는보안감시방법및 시스템에관한것으로서, 정해진공간내에서일정한전압을인가하여다수의주파수성분의사인파의선형합으로이루어진멀티톤음파를출력하는음향발생장치, 상기정해진공간내에서음파를수신하고, 수신한음파로부터음장을얻는음향수신장치, 및준비모드에서상기음향발생장치의주파수별음장패턴을이용하여기준음장정보를계산및 저장하고, 감시모드에서현재주파수별음장정보를계산한후, 상기기준음장정보와상기현재음장정보를비교하여보안상황발생여부를포괄적으로감지하되, 시간변화에따른주파수별음장패턴의특성을분석하고, 개별적또는종합적으로보안공간내부에서의기온분포변화의양상을구별하고이를이용하여화재와침입상황을구분한다.
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公开(公告)号：KR1020130033723A
公开(公告)日：2013-04-04
申请号：KR1020110097584
申请日：2011-09-27
Applicant: 한국전자통신연구원
CPC classification number: H04R1/403 , H04R5/02 , H04R2201/401
Abstract: PURPOSE: A two dimensional directional speaker array module is provided to reduce the manufacturing costs, weight and control overhead by reducing the number of speakers required for the same directional performance. CONSTITUTION: Multiple speakers play voice and sound. An array module arranges multiple speakers to have directivity. The multiple speakers having a radial structure based on a central speaker are arranged to have harmonic multiple intervals based on the minimum distance between the speakers.
Abstract translation: 目的：提供二维定向扬声器阵列模块，通过减少相同方向性能所需的扬声器数量来降低制造成本，重量和控制开销。 构成：多个扬声器播放声音和声音。 阵列模块安排多个扬声器具有方向性。 具有基于中心扬声器的径向结构的多个扬声器被布置成基于扬声器之间的最小距离具有谐波多个间隔。
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公开(公告)号：KR1020120063272A
公开(公告)日：2012-06-15
申请号：KR1020100124374
申请日：2010-12-07
CPC classification number: G01S15/04 , G01S7/52003 , G01S15/89 , G01S15/06 , G08B13/16
Abstract: PURPOSE: A security monitoring system using a beam forming acoustic imaging process and a security monitoring method using the same are provided to create a signal in an audible sound wave range which has high transmission efficiency, thereby reducing power consumption. CONSTITUTION: A sound generating apparatus(110) creates a sound signal. A plurality of sound measurement systems(120) receives the sound signal. An acoustic image processing device creates a sound image using the sound signal. The acoustic image processing device determines intruder(130) location information by comparing the sound images before and after an intrusion is detected.
Abstract translation: 目的：提供使用波束形成声学成像处理的安全监视系统和使用其的安全监视方法，以在具有高传输效率的可听声波范围中产生信号，从而降低功耗。 构成：发声装置（110）产生声音信号。 多个声音测量系统（120）接收声音信号。 声学图像处理装置使用声音信号创建声音图像。 声像处理装置通过比较检测到入侵之前和之后的声像来确定入侵者（130）位置信息。
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Patent Agency Ranking
公开(公告)号：KR1020120037855A
公开(公告)日：2012-04-20
申请号：KR1020100127920
申请日：2010-12-14
Applicant: 한국전자통신연구원
CPC classification number: G08B13/1672 , G01H17/00 , G01S15/523 , G10K11/00
Abstract: PURPOSE: A low power security monitoring system with the variation measurement of sound transmission property and a method thereof are provided to reduce noise pollution using sine wave signals or melody type signals having pink noise, white noise, or fixed frequency band. CONSTITUTION: A transfer function of a space is saved as standard transfer function information(S102). In a monitoring mode, the size of sound pressure created from a sound source is set up as a minimum size under low power/low noise modes(S104). Invasion is doubted by outside noise(S106). A monitoring function is performed when a low power/low noise mode is converted into a high reliable monitoring mode(S108). The invasion is checked in the high reliable monitoring mode(S110). A second security system such as an alarm and a monitoring camera is operated(S112,S114).
Abstract translation: 目的：提供具有声音传输特性变化测量的低功率安全监控系统及其方法，以便使用具有粉红噪声，白噪声或固定频带的正弦波信号或旋律式信号来减少噪声污染。 构成：作为标准传递函数信息保存空间的传递函数（S102）。 在监视模式中，从声源产生的声压的大小在低功率/低噪声模式下被设定为最小尺寸（S104）。 入侵被外界的噪音所怀疑（S106）。 当低功率/低噪声模式被转换成高可靠性监视模式时，执行监视功能（S108）。 在高可靠性监控模式下检查入侵（S110）。 操作诸如报警和监视摄像机的第二安全系统（S112，S114）。
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公开(公告)号：KR101066102B1
公开(公告)日：2011-09-20
申请号：KR1020080131638
申请日：2008-12-22
Applicant: 한국전자통신연구원
Abstract: 본 발명은 압전형 마이크로 스피커에 대한 것으로서 이 장치는 기판, 상기 기판 상에 형성되어 있는 압전층, 상기 압전층 상에 형성되어 있는 상부 전극, 그리고 상기 압전층과 상기 상부 전극을 관통하며 하나의 캔틸레버 영역을 정의하는 홀을 매립하며 상기 상부 전극 상에 형성되어 있는 폴리머 다이아프램을 포함한다.따라서, 압전형 캔틸레버 또는 이와 유사한 구조를 이용한 폴리머 다이아프램 마이크로 스피커는 음악 및 소리의 발생을 위해 공진 주파수를 낮추고, 음압 발생을 높이기 위해 영률이 작은 재료 즉, 폴리머 등을 사용하여 저주파 영역까지 음압을 발생할 수 있다.
압전형 마이크로스피커, 캔틸레버, Parylene-C, 전극.-
公开(公告)号：KR1020110066849A
公开(公告)日：2011-06-17
申请号：KR1020100116063
申请日：2010-11-22
Applicant: 한국전자통신연구원
IPC: G01N27/12
Abstract: PURPOSE: A low power consumption type semiconductor gas sensor is provided to improve gas sensing characteristics using low level semiconductor nano materials having high sensitivity characteristics at room temperature. CONSTITUTION: A low power consumption type semiconductor gas sensor comprises a membrane, a substrate(110) located on the lower part of the membrane and etched on the center area to expose the interval between the lower part of the membrane and the substrate, a heater(150) formed in the center area of the membrane and operated when desorbing gas adsorbed to a low level semiconductor nano material, an insulating membrane(170) formed on the membrane to cover the heater, a sensing electrode(180) formed in the center area of the insulating membrane, and a low level semiconductor nano material(190) formed on the sensing electrode.
Abstract translation: 目的：提供一种低功耗型半导体气体传感器，以便在室温下具有高灵敏度特性的低电平半导体纳米材料改善气体感测特性。 构成：低功耗型半导体气体传感器包括膜，位于膜的下部的衬底（110）并在中心区域上蚀刻以暴露膜的下部与衬底之间的间隔，加热器 （150），形成在所述膜的中心区域并且当解吸吸附到低水平半导体纳米材料的气体时操作;形成在所述膜上的绝缘膜（170）以覆盖所述加热器;形成在所述中心的感测电极（180） 绝缘膜的面积和形成在感测电极上的低电平半导体纳米材料（190）。
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公开(公告)号：KR1020110066428A
公开(公告)日：2011-06-17
申请号：KR1020090123076
申请日：2009-12-11
Applicant: 한국전자통신연구원
CPC classification number: H01L41/193 , H01L41/09 , H05K1/189
Abstract: PURPOSE: A polymer actuator and a fabrication method thereof are provided to solve difficulty of assembly after forming an electrode by using a shim in a flexible PCB. CONSTITUTION: A flexible PCB is manufactured by attaching a top electrode and a bottom electrode to the top and bottom of a support layer(110). The top side of the polymers and a top electrode plate of a flexible PCB are interlinked through plating to form a top electrode. The bottom side of the polymers and the bottom electrode plate of the flexible PCB to form a bottom electrode.
Abstract translation: 目的：提供聚合物致动器及其制造方法，以通过在柔性PCB中使用垫片来解决在形成电极之后的组装难易度。 构成：通过将顶部电极和底部电极附接到支撑层（110）的顶部和底部来制造柔性PCB。 聚合物的顶侧和柔性PCB的顶部电极板通过镀层相互连接以形成顶部电极。 聚合物的底部和柔性PCB的底部电极板形成底部电极。
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公开(公告)号：KR1020100073057A
公开(公告)日：2010-07-01
申请号：KR1020080131638
申请日：2008-12-22
Applicant: 한국전자통신연구원
CPC classification number: H04R17/005 , B06B1/0688 , H01L41/22 , H04R31/006 , H04R2307/025
Abstract: PURPOSE: A micro-speaker and a manufacturing method thereof are provided to generate the sound pressure to the low band area by using the material like the polymer having the small Young modulus. CONSTITUTION: A micro speaker(100) comprises the Polymer diaphragm corresponding to loudspeaker, similarly, a cone paper. The micro-speaker comprises a plurality of piezoelectric cantilevers(110) corresponding to the voice coil driving the cone paper and the electrode(130) for transferring voltage to piezoelectric cantilevers. A piezoelectric layer is formed on a substrate. The upper electrode is formed on the piezoelectric layer. The Polymer diaphragm formed on the upper electrode passes through the piezoelectric layer and upper electrode. In order to fill in a hole defining one cantilever domain, the Polymer diaphragm is used.
Abstract translation: 目的：提供微型扬声器及其制造方法，通过使用具有小杨氏模量的聚合物的材料来产生对低频带区域的声压。 构成：微型扬声器（100）包括对应于扬声器的聚合物隔膜，类似地，锥形纸。 微型扬声器包括对应于驱动锥形纸的音圈的多个压电悬臂（110）和用于将电压传递到压电悬臂的电极（130）。 在基板上形成压电体层。 上电极形成在压电层上。 形成在上电极上的聚合物膜通过压电层和上电极。 为了填充限定一个悬臂域的孔，使用聚合物隔膜。
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