• Title/Summary/Keyword: 기종

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회원사탐방-피포텍

  • Korean Associaton of Information & Telecommunication
    • 정보화사회
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    • s.189
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    • pp.38-39
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    • 2007
  • 피포텍(www.pivotec.co.kr 대표 김기종)은 KT의 IT자회사인 케이티인포텍의 새 이름이다. 지난 2002년 민영화 된 이후 독자적인 종합IT 서비스 기업으로 거듭나기 위해 지난 해 3월 피보텍으로 사명을 바꿨다. 피보텍의 사업영역은 크게 기존 KT와 관계된 통신 분야와 컨설팅.시스템통합.IT아웃소싱 등 IT서비스 영역으로 나뉜다.

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PC와의 인터페이스

  • 오준호
    • Journal of the KSME
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    • v.30 no.S1
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    • pp.74-81
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    • 1990
  • 인터페이서(interfacer)라함은 성격이 다른 두가지 이상의 장치를 연결시켜 정보의 교환을 가능하 게 하는 공유영역을 의미한다. 본 글에서는 이해하기 쉬우며 응용 범위도 넓은 I/O포트 방식의 인터페이스를 중심으로 작동원리, 회로설계에, 제작 및 실험에 관하여 간략하게 살펴보기로 하 겠다. 본 글중 PC라함은 IBM PC/XT 및 호환 기종을 일컬으며, 여기에 언급되는 기술은 XT급뿐 아니라 AT급의 PC에도 무리없이 적용될 수 있다.

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지미봉 식물상

  • Lee, Seon-Hui;Jeong, Gi-Su;Mun, Seong-Pil;Song, Gwan-Pil
    • Proceedings of the Korean Environmental Sciences Society Conference
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    • 2020.10a
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    • pp.189-189
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    • 2020
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A Case of Measles Pneumonia Complicated by Subcutaneous Emphysema and Pneumomediastinum in an 18-year-old Patient (피하기종과 종격기종을 동반한 홍역성 폐렴 1예)

  • Park, Jae-Hyeong;Lee, Yun-Jung;Kang, Ho-Hyung;Kim, Sun-Jong;Koh, Y.S.;Lim, C.M.
    • Tuberculosis and Respiratory Diseases
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    • v.51 no.3
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    • pp.275-280
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    • 2001
  • Background : A 18 year-old man presented with dyspnea and a swelling of the neck. On physical examination, maculopapular rashes were noted on the face and the whole body and crepitus was noted at the thorax and upper arms. His chest X -ray showed bilateral interstitial infiltrates of the lung, pneumomediastinum and subcutaneous emphysema. On serologic examination, measles IgM was positive. Under the diagnosis of measles pneumonia, the patient was treated with oral ribavirin, which resulted in a complete resolution of the pneumomediastinum, subcutaneous emphysema, pneumonic infiltrate, and subjective symptoms of dyspnea and swelling of the neck in 7 days. Here we report this case with a brief review of the relevant literature.

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Subcutaneous Emphysema and Pneumomediastinum After Mandibular Third Molar Extraction: a Case Report (하악 제3대구치 발치 후 병발된 피하기종과 종격동 기종: 증례보고)

  • Kim, Duk-Sil;Kim, Sung-Wan;Byun, Kyung-Hwan;Kim, Hyun-Su
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.32 no.6
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    • pp.597-599
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    • 2010
  • Subcutaneous emphysema and pneumomediastium is a relatively uncommon phenomenon. Most case of pneumomediastium are caused by iatrogenic injury on the cervical region and chest during tracheostomy. It is also well known that emphysema may occur secondary to dental treatment using high-speed air turbine handpiece, but there have been few cases of emphysema extended to involving the mediastinum. These complications are reported to occur mainly in patients after dental procedures, in particular during mandibular third molar extraction. Early recognition and conservative treatment of these problems is essential in preventing life-threatening complications such as airway obstruction, mediastinitis, pneumothorax and cardiac failure. As we report a case of 25-year-old woman with subcutaneous emphysema and pneumomediastium after mandibular third molar extraction using high-speed air turbine handpiece.