00794nam a2200205 c 4500001001300000005001500013008004100028041001300069049003200082052001500114056001300129082001600142245011300158260003600271300004000307502012700347504002900474650004000503700004500543KDM20063177520201015114204060727s2006    gbkad      SG 000   kor  0 akorbeng0 lEM3633946lEM3633947c2fDP01a562.7b6-6  a562.7240 a621.31422100aRing-dot-hole형 강압 압전변압기=xRing-dot-hole type step-down piezoelectric transformer/d金東洙  a경산:b嶺南大學校,c2006  aii, 108장:b삽화, 도표;c26 cm1 a학위논문(박사) --b嶺南大學校 大學院,c센서 및 시스템工學科 센서 및 시스템工學專攻,d2006  a참고문헌: 장 98-106 8a변압기[變壓器]0KSH19980004011 a김동수,g金東洙0KAC2020L52034aut