共轴双半椭圆柱透镜
coaxial double half-ellipse lens
电离层阿尔芬谐振器
ionospheric Alfvn resonator
单基三电极谐振器
same-base tri-electrode resonator
单端同步谐振器
one port synchronous resonator
单端对声表面波谐振器
one-port surface acousfic wave resonator
one-port SAW resonator
磁致伸缩谐振器
magneto strictive resonator
传输线谐振器
transmission line resonator
超导谐振器
superconducting resonator
superconductive resonator
步阶阻抗谐振器
Stepped Impedance Resonator SIR