• Title/Summary/Keyword: Chin-young

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A Color Metal Halide Lamps (컬러 메탈헬라이드램프)

  • Kim, Hwang-Ho;Yun, Young-Joon;Han, Sang-Mu;Yi, Chin-Woo
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2004.11a
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    • pp.191-192
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    • 2004
  • 본 연구에서는 Green, Blue, Pink, Orange 컬러 메탈핼라이드 램프를 제작하여 전기적 특성과 색 좌표와 스펙트럼 분포 등의 광학적 특성을 측정하였다. 연구 램프는 Double Ended type(MH-DE)과 Single Ended type(MH-SE)이며, 램프전력은 $70W{\sim}1,000W$이다. 본 논문에서는 대표적인 램프에 대한 결과를 소개하고자 한다.

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Architecture and Design of PSTN-PSDN Interworking System (PSTN-PSDN 연동장치 구조 및 설계)

  • Shin, Young-Seok;Choi, Sung-Su;Chin, Byoung-Moon;Choi, Yang-Hee;Yim, Chu-Hwan
    • Proceedings of the KIEE Conference
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    • 1987.07b
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    • pp.911-915
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    • 1987
  • In this thesis, the architecture and design of IWS(Inter Working System) which interconnects two different networks (PSDN: Packet Switched Data Network, PSTN:Public Switched Telephone Network) are described. IWS provides interconnection services for the compatibility of communication between two networks. IWS consists of network interface protocols, protocol conversion facilities and management facilities.

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An Analysis of Frost Penetration Depths in Pavements in Korea (국내 동결심도 조사 및 분석)

  • Kim, Young-Chin;Hong, Seung-Seo
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.03a
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    • pp.78-89
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    • 2008
  • In this study the frost penetration depth along national roads in Korea were measured and analyzed over several years. The frost penetration depth was analyzed with respect to the Provinces of Korea and sunny/shaded areas. Additionally, the measurement results were compared to the formular of the US Army Corps of Engineers and Terada in Japan.

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Development of the filtering technology of illegal IPTV contents (IPTV 불법복제콘텐츠 필터링 기술 개발)

  • Kim, Jong-An;Kim, Jong-Heum;Kim, Jin-Han;Chin, Young-Min
    • 한국정보통신설비학회:학술대회논문집
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    • 2009.08a
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    • pp.108-111
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    • 2009
  • In this paper, both various content filtering methods and technological trends are briefly reviewed. A novel method is provided for preventing the illegal copies of copyright IPTV contents from being propagated through the P2P sites and web harddisk services.

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