@article{oai:repository.dl.itc.u-tokyo.ac.jp:00022933, author = {黒川, 兼行}, issue = {4}, journal = {生産研究}, month = {Apr}, note = {application/pdf}, pages = {101--106}, title = {ダイオード型パラメトリック増幅器}, volume = {15}, year = {1963} }