发明授权
EP1355373B1 Dielectric resonator with planar dielectric transmission line, and filter and oscillator using the same 有权
具有平面介质传输线和滤波器和振荡器使用这种谐振器的介质谐振器

Dielectric resonator with planar dielectric transmission line, and filter and oscillator using the same
信息查询
0/0