About HARA Motoaki
About National Inst. of Information and Communications Technol.
About YANO Yuichiro
About National Inst. of Information and Communications Technol.
About KAJITA Masatoshi
About National Inst. of Information and Communications Technol.
About HARA Shinsuke
About National Inst. of Information and Communications Technol.
About KASAMATSU Akifumi
About National Inst. of Information and Communications Technol.
About ITO Hiroyuki
About Tokyo Inst. of Technol.
About IDO Tetsuya
About National Inst. of Information and Communications Technol.
About 超音波エレクトロニクスの基礎と応用に関するシンポジウム(CD-ROM)
About time piece
About VCO
About acoustic resonator
About atomic clock
About rubidium
About atom
About oscillator
About FBAR
About Rubidium gas cell type atom oscillator
About quadrature VCO
About electronic clock
About Piezoelectric devices
About Oscillation circuits
About Sound in general
About Rb
About 時計
About FBAR
About VCO
About 開発