公开(公告)号：WO2009028881A2

公开(公告)日：2009-03-05

申请号：PCT/KR2008/005049

申请日：2008-08-28

Applicant: SURGELAB KOREA ,  KIM, Seonho

Inventor： KIM, Seonho

IPC: H01J61/02

CPC classification number: H01J61/54 ,  H01T2/02

Abstract: The present invention relates to a new discharge element having a discharge-control electrode for inducing a discharge even at low voltage by improving a characteristic in which a discharge element may not be discharged against a fast transient voltage when it is at low voltage, and more specifically, the discharge element having a discharge-control electrode according to the present invention comprises an airtight cylinder formed with a ceramic insulation material, a pair of discharge electrodes arranged for facing an end opening of the airtight cylinder, a discharge gap formed between the pair of discharge electrodes, a discharge-assisting material filled inside the airtight cylinder, and a discharge-control electrode in contact with the airtight cylinder and physically separated from the discharge-assisting material, wherein a discharge between the pair of discharge electrodes is induced by a control voltage applied through the discharge-control electrode.

Abstract translation: 本发明涉及一种具有放电控制电极的新的放电元件，该放电控制电极即使在低电压下也通过改善其中放电元件不能在快速瞬变电压下放电的特性时引起放电 本发明的具有放电控制电极的放电元件包括​​：由陶瓷绝缘材料形成的密封圆柱体;面向气密圆柱体的端部开口布置的一对放电电极 在所述一对放电电极之间形成的放电间隙，填充在所述气密性圆筒内的放电辅助材料以及与所述气密性圆筒接触并与所述放电辅助材料物理分离的放电控制电极，其中， 通过放电控制电极施加的控制电压引起一对放电电极