2024-03-28T20:15:55Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/409432019-03-18T09:46:14Zhdl_2115_40284hdl_2115_40231hdl_2115_139SCR周波数3倍器The SCR Frequency Trippler福田, 昭治藤原, 一500北海道大学Departmental Bulletin Paperapplication/pdfhttp://hdl.handle.net/2115/40943https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/40943/1/53_115-124.pdf0385-602XAN00230223北海道大學工學部研究報告531151241969-03-31jpnpublisher