Electrode loaded resonant cavity is used in passive hydrogen maser to reduce the size.
这种小氢钟应用了电极负载腔。

STUDY OF THE EFFECTS OF THE LIGHT INTENSITY AND TEMPERATURE ON THE FREQUENCY OF THE Rb MASER
铷激射器频率的光强和温度效应研究

The atomic hydrogen maser is the most stable frequency standard allshortest measuring time interval.
氢脉泽是一种中，长期稳定度最高的原子频率标准。

Experimental Analysis of Stimulated Radiation in the Electrostatic Electron Cyclotron Resonance Maser
静电电子脉塞的受激辐射的实验研究

A theoretical and experimental study is conducted for the compact resonance cavity for hydrogen maser.
本文对氢脉塞小型谐振腔进行了理论和实验研究。

Discusses a variety of thermodynamic and systematic processes that can affect maser microwave Cavity frequency.
讨论影响氢钟谐振腔频率得各种热动力学过程。