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1.发明授权Electron discharge device of particular materials for stabilizing frequency and reducing magnetic field problems 失效用于稳定频率和减小磁场问题的特殊材料的电子放电装置
公开(公告)号：US3297905A
公开(公告)日：1967-01-10
申请号：US25674863
申请日：1963-02-06
Applicant: VARIAN ASSOCIATES
Inventor： FIEDOR ADOLPH J , ROCKWELL ROBERT C
IPC: H01J19/36 , H01J23/00 , H01J23/087 , H01J25/12 , H01J25/24 , H01J25/38 , H01J25/587
CPC classification number: H01J25/587 , H01J19/36 , H01J23/00 , H01J23/087 , H01J23/0873 , H01J25/12 , H01J25/24 , H01J25/38 , H01J2893/0027
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