@article{oai:kyutech.repo.nii.ac.jp:00007339, author = {Tominaga, Tetsuya and Akiyama, Yoshiharu and Yamane, Hiroshi and Kuwabara, Nobuo and 桑原, 伸夫}, journal = {2003 IEEE Symposium on Electromagnetic Compatibility. Symposium Record}, month = {Oct}, note = {A method of evaluating the isolation factor from an AC mains port to a telecommunication port was investigated. Telecommunication equipment was represented by a 4-port network consisting of a pair of wire and ground. The relationship between input and output signals of the network was represented by an F-matrix and the isolation factor (ratio of input to output signals) was derived from the matrix. We developed a method of measuring the parameters and the measured values for a resistance-network agree well with calculated ones. The evaluation results of the isolation factor for three types of telecommunication equipment show that isolation for differential-mode noise from AC mains to telecommunication ports is larger than that for common-mode noise., 2003 IEEE Symposium on Electromagnetic Compatibility, August 18-22, 2003, Boston}, pages = {505--510}, title = {Investigation of Electromagnetic Noise Transmission Characteristics from AC Mains Port to Telecommunication Port}, year = {2003}, yomi = {クワバラ, ノブオ} }