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公开(公告)号：KR101844300B1
公开(公告)日：2018-05-15
申请号：KR1020120007884
申请日：2012-01-26
IPC: H03D1/20
Abstract: 동적으로제어가능한포락선검파장치는입력신호에응답하여상기입력신호의포락선을출력하는포락선검파기; 상기입력신호에응답하여원하는(desired) 검파대역을판단하는검파대역판단부; 및상기판단된검파대역을기초로상기포락선검파기의검파대역을제어하기위하여상기포락선검파기로제공되는제어신호를생성하는검파대역제어기를포함한다.
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公开(公告)号：KR1020140081071A
公开(公告)日：2014-07-01
申请号：KR1020120150396
申请日：2012-12-21
Applicant: 한국과학기술원
CPC classification number: G06Q50/265
Abstract: Disclosed are a method and a system for measuring and managing a real time security level. The method of measuring and managing the real time security level includes: a collecting step of collecting measurement data representing a security level of a security related management system being performed by an organization; an indexing step of converting the measurement data into a score; and a dashboard step providing a dashboard screen representing the score for each security related management system.
Abstract translation: 公开了一种用于测量和管理实时安全级别的方法和系统。 测量和管理实时安全级别的方法包括：采集步骤，收集表示由组织执行的安全相关管理系统的安全级别的测量数据; 将测量数据转换成分数的索引步骤; 以及仪表板步骤，提供表示每个安全相关管理系统的得分的仪表板屏幕。
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公开(公告)号：KR101125050B1
公开(公告)日：2012-03-21
申请号：KR1020090111516
申请日：2009-11-18
CPC classification number: H01M4/921 , B22F9/24 , B22F2001/0037 , B22F2998/00 , H01M4/8842 , H01M4/926 , H01M2008/1095 , B22F1/0018
Abstract: 본 발명은 입방 모양 PtCo 나노합금 촉매의 제조방법에 관한 것으로서, 더욱 상세하게는 백금전구체, 코발트전구체, 표면안정제 및 환원제를 용매에 용해시킨 뒤 가열을 하여 입방(cubic) 모양의 PtCo 나노합금을 제조하고, 이를 탄소 지지체에 흡착시킨 후 표면안정제를 제거하여 입방 모양 PtCo 나노합금 촉매를 제조하는 것을 특징으로 한다. 본 발명의 입방 모양 PtCo 나노합금 촉매의 제조방법은 간단한 공정으로 균일한 크기와 입방 모양을 가진 나노입자의 제조가 가능하며, 나노입자의 뭉침에 의한 모양 변화, 표면적 변화 및 조성 변화를 방지하여 고효율의 연료전지 개발에 유용하게 적용할 수 있다.
입방모양, 백금, 코발트, 표면안정제, 나노합금, 연료전지-
公开(公告)号：KR1020160103446A
公开(公告)日：2016-09-01
申请号：KR1020150025992
申请日：2015-02-24
CPC classification number: H03J7/00 , H03L7/085 , H03L7/099 , H03L2207/06 , H04L27/00
Abstract: 수신신호를이용하는위상고정루프가개시된다. 위상고정루프는, 수신신호와발진기신호에기초하여혼합신호를생성하는신호수신기와, 상기혼합신호와레퍼런스신호를비교하여상기발진기신호를조정하는주파수제어회로를포함할수 있다. 이때, 상기수신신호는고주파신호일수 있고, 상기혼합신호는중간주파수(intermediate frequency) 신호일수 있다. 위상고정루프는주파수분주기(divider) 없이저 전력으로동작할수 있다.
Abstract translation: 公开了使用接收信号的相位循环。 锁相环包括用于基于接收信号和振荡器信号产生混合信号的信号接收器，以及用于通过将混合信号与参考信号进行比较来控制振荡器信号的频率控制电路，其中接收信号可以是 高频信号，混合信号可以是中频信号。 在没有分频器的情况下，相位环路可以在低功率下工作。
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公开(公告)号：KR1020130086848A
公开(公告)日：2013-08-05
申请号：KR1020120007884
申请日：2012-01-26
IPC: H03D1/20
Abstract: PURPOSE: An envelope curve wave detecting apparatus capable of dynamic control in response to an input signal and a method thereof are provided to set an envelope curve detector to be suitable to the input signal. CONSTITUTION: An envelope curve wave detecting apparatus comprises an envelope curve detector (410), a wave detection band determining unit (420), and a wave detection band controller (430). The envelope curve detector outputs the envelope curve of an input signal in response to the input signal. The wave detection band determining unit determines the desired wave detection band in response to the input signal. The wave detection band controller generates a control signal, which is provided to the envelope curve detector to control the wave detection band of the envelope curve detector, based on the determined wave detection band. The wave detection band controller generates the control signal to control the current source or the capacitor included in the envelope curve detector. [Reference numerals] (420) Wave detection band determining unit; (430) Wave detection band controller
Abstract translation: 目的：提供能够响应于输入信号进行动态控制的包络线波检测装置及其方法，以设置适合输入信号的包络线检测器。 一种包络线波检测装置，包括一个包络线检测器（410），一波检测带确定单元（420）和一波检测带控制器（430）。 包络线检测器响应于输入信号输出输入信号的包络线。 波检测频带确定单元响应于输入信号确定期望的波检测频带。 波检测带控制器基于所确定的波检测带产生控制信号，该控制信号提供给包络线检测器以控制包络线检测器的波检测带。 波检测带控制器产生控制信号以控制包络线检测器中包括的电流源或电容器。 （附图标记）（420）波检测频带确定单元; （430）波检测带控制器
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Patent Agency Ranking
公开(公告)号：KR100648412B1
公开(公告)日：2006-11-24
申请号：KR1020050084013
申请日：2005-09-09
Applicant: 한국과학기술원
IPC: C09K5/04
Abstract: Provided is a mixed refrigerant composition for low temperature applications, which causes no environmental problems such as ozone depletion and global warming, and improves refrigeration capability and quality of a refrigerator. The mixed refrigerant composition for low temperature applications comprises: 90-96 wt% of propylene(R1270) as a natural refrigerant; and 4-10 wt% of difluoromethane(R32). The difluoromethane is a HFC-based refrigerant having a low global warming potential. The mixed refrigerant composition substitutes for conventional freon-based mixed refrigerant, R502.
Abstract translation: 本发明提供一种低温用混合制冷剂组合物，其不会引起臭氧枯竭，地球温暖化等环境问题，提高制冷机的制冷能力和品质。 用于低温应用的混合制冷剂组合物包含：90-96重量％的作为天然制冷剂的丙烯（R1270） 和4-10重量％的二氟甲烷（R32）。 二氟甲烷是全球变暖潜能低的HFC系制冷剂。 该混合制冷剂组合物替代传统的基于氟利昂的混合制冷剂R502。
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公开(公告)号：KR1020110054753A
公开(公告)日：2011-05-25
申请号：KR1020090111516
申请日：2009-11-18
CPC classification number: H01M4/921 , B22F9/24 , B22F2001/0037 , B22F2998/00 , H01M4/8842 , H01M4/926 , H01M2008/1095 , B22F1/0018
Abstract: PURPOSE: A producing method of a cubic platinum-cobalt nano alloy catalyst is provided to secure the excellent activity by preventing the shape change by the clogging of nanoparticles. CONSTITUTION: A producing method of a cubic platinum-cobalt nano alloy catalyst comprises the following steps: dissolving a platinum precursor, a cobalt precursor, a surface stabilizer, and a reducing agent in a solvent; increasing the temperature of the obtained solution in the inert gas atmosphere; maintaining the temperature of the solution for obtaining a cubic platinum-cobalt nano alloy; and attaching the cubic platinum-cobalt nano alloy to a carbon supporter, and removing the surface stabilizer from the obtained catalyst.
Abstract translation: 目的：提供一种立方铂 - 钴纳米合金催化剂的制备方法，通过防止纳米颗粒堵塞造成的形状变化来确保极好的活性。 构成：立方铂 - 钴纳米合金催化剂的制备方法包括以下步骤：将铂前体，钴前体，表面稳定剂和还原剂溶解在溶剂中; 提高所得溶液在惰性气体气氛中的温度; 维持溶液的温度以获得立方铂 - 钴纳米合金; 并将立方铂 - 钴纳米合金连接到碳载体上，并从所得催化剂中除去表面稳定剂。
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公开(公告)号：KR101910886B1
公开(公告)日：2018-10-24
申请号：KR1020130010225
申请日：2013-01-30
IPC: H03B5/12
Abstract: 실시예들에따른차동전압제어발진기는 LC 공진부, 피드백트랜지스터부및 커패시터디바이더부를포함한다. 차동전압제어발진기의출력신호는피드백트랜지스터의게이트노드에서스윙하고, 커패시터디바이더회로와의조합으로인하여그라운드전위보다낮은전압까지스윙할수 있다.
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公开(公告)号：KR1020140098876A
公开(公告)日：2014-08-11
申请号：KR1020130010225
申请日：2013-01-30
IPC: H03B5/12
CPC classification number: H03B5/1209 , H03B5/1228 , H03B5/1243 , H03B2201/0208
Abstract: A differential voltage controlled oscillator according to embodiments of the present invention includes an LC resonance unit, a feedback transistor unit, and a capacitor divider unit. The output signal of the differential voltage controlled oscillator is swung at a gate node of the feedback transistor and is swung up to a voltage lower than a ground potential by combination with a capacitor divider circuit.
Abstract translation: 根据本发明的实施例的差分压控振荡器包括LC谐振单元，反馈晶体管单元和电容分配器单元。 差分压控振荡器的输出信号在反馈晶体管的栅极节点摆动，并通过与电容分压器电路的组合而摆动到低于地电位的电压。
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公开(公告)号：KR1020100079695A
公开(公告)日：2010-07-08
申请号：KR1020080138240
申请日：2008-12-31
CPC classification number: B01J21/18 , B01J23/42 , B01J37/0225 , B01J37/04 , B01J37/08 , B82B3/00 , H01M4/92
Abstract: PURPOSE: A manufacturing method of platinum/fullerene hybrid nanoparticles or platinum ruthenium/fullerent hybrid nanoparticles, a catalyst manufactured thereby, and a manufacturing method of the catalyst are provided to offer high activity with uniform and small size. CONSTITUTION: A manufacturing method of platinum/fullerene hybrid nanoparticles includes a step for drying liquid at 200 ~ 300°C after making the liquid by mixing fullerene, platinum acetylacetonate, a reducing agent and a surfactant. A manufacturing method of platinum ruthenium/fullerent hybrid nanoparticles includes a step for drying the liquid in 200 ~ 300°C after mixing fullerene, platinum acetylacetonate, ruthenium acetyl acetonate, a reducing agent and a surface active agent. The reducing agent is 1,2- hexadecandiols, ethylene glycol and diethylene glycol.
Abstract translation: 目的：提供铂/富勒烯杂化纳米颗粒或铂钌/富勒杂交纳米颗粒的制造方法，由此制造的催化剂和催化剂的制造方法，以提供均匀和小尺寸的高活性。 构成：铂/富勒烯杂化纳米颗粒的制造方法包括在通过混合富勒烯，乙酰丙酮铂，还原剂和表面活性剂制备液体之后，在200〜300℃下干燥液体的步骤。 铂钌/富勒杂交纳米颗粒的制造方法包括在富勒烯，乙酰丙酮酸铂，乙酰丙酮钌，还原剂和表面活性剂混合后，在200〜300℃下干燥液体的步骤。 还原剂是1,2-十六烷二醇，乙二醇和二甘醇。
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