About VAN WILLIGEN D
About Delft Univ. Technology, The Netherlands
About VAN BERKEL L M
About Philips, The Netherlands
About Publication. Institution of Electronic and Radio Engineers
About sample holding circuit
About LORAN
About Electronic navigation in general
About LORAN
About OMEGA航法
About 高感度
About 低電力
About 集積回路化
About サンプル
About 負極性
About 検出器