@article{oai:kanazawa-u.repo.nii.ac.jp:00011845, author = {Takebe, Tsuyoshi and 武部, 幹}, issue = {3}, journal = {金沢大学工学部紀要 = Memoirs of the Faculty of Technology Kanazawa University}, month = {Jun}, note = {In a system in which a filter is connected with other networks, its input and output impedances give an effect on the overall transmission character. Specially, when the system includes a modulator, care must be given to the impedances of the filter in attenuation band as well as transmission band. In this paper, the relations between effective impedances and insestion loss parameters of Chebycheff filters are investigated by using a model filter which is consisted of hi-precision variable elements.}, pages = {99--105}, title = {ろ波器の動作のインピーダンス}, volume = {3}, year = {1964} }