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1.发明授权Electronic device having a metal collar and discal ring supporting an electrode from a resonator 失效具有金属环和电子元件的电子设备，该金属环和圆环支撑着来自谐振器的电极
公开(公告)号：US2454313A
公开(公告)日：1948-11-23
申请号：US52383044
申请日：1944-02-25
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FURST ALBERT J , AAKJER JENS J , DICKERSON PAUL M
IPC: H01J25/24
CPC classification number: H01J25/24
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