@article{oai:u-ryukyu.repo.nii.ac.jp:02005700, author = {Hosoya, Masahiko and 細谷, 将彦}, issue = {90}, journal = {琉球大学理学部紀要, Bulletin of the College of Science. University of the Ryukyus}, month = {Sep}, note = {Group-theoretical analysis is first presented to three-dimensional behavior of an electric circuit. All the modes of proper vibration are found and assigned to each irreducible representation of symmetrical group of the circuit without solving its circuit equations. In order that an electromagnetic radiation from the outside may induce each vibration, a selection rule which is similar to that in infrared absorption must be fulfilled. The circuit may be used as a directive antenna., 紀要論文}, pages = {1--5}, title = {Application of group theory to proper vibrations in an electric circuit}, year = {2010} }