Secmotron(sector beam deflection modulation tube)is a new kind of high efficientmicrowave tube which is developed on the basis of gyrocon,The principle of gyrocon has beenanalyzed and it manifests that to increase cir...Secmotron(sector beam deflection modulation tube)is a new kind of high efficientmicrowave tube which is developed on the basis of gyrocon,The principle of gyrocon has beenanalyzed and it manifests that to increase circuit efficiency is necessary for improving the proper-ties of gyrocon.One of the key points is to increase its perveance.An idea about sector beam isproposed to reduce the effect of space charge.Also the concept and construction of transforminga column beam to a thin sector beam are presented.The numerical calculation of some specificstructure demonstrates that the above idea is realizable.展开更多
文摘Secmotron(sector beam deflection modulation tube)is a new kind of high efficientmicrowave tube which is developed on the basis of gyrocon,The principle of gyrocon has beenanalyzed and it manifests that to increase circuit efficiency is necessary for improving the proper-ties of gyrocon.One of the key points is to increase its perveance.An idea about sector beam isproposed to reduce the effect of space charge.Also the concept and construction of transforminga column beam to a thin sector beam are presented.The numerical calculation of some specificstructure demonstrates that the above idea is realizable.