We study the dynamic characteristics of a quartz crystal resonator in thickness-shear modes with the upper surface c......

本文简要介绍石英晶体谐振器小型化的发展概况及Ｕｍ－５微小型石英晶体谐振器的设计、制造工艺。文中对该产品的应用情况也作了简单说明。......