About YAMAGUCHI M
About Tohoku Univ., Sendai, JPN
About HORIUCHI T
About Tohoku Univ., Sendai, JPN
About MURAKAMI K
About Tohoku Univ., Sendai, JPN
About IEEE Transactions on Magnetics
About magnetic amplifier
About Magnetic materials
About 高感度
About 磁気増幅器
About アモルファス
About テープ巻
About 鉄心
About 鉄
About 心雑音
About 現象