Patent search ap:("RCA CORP") AND inv:"HOYT WARREN WILLIAM" Page 1

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发明授权
Beam deflection tube having parallel focusing and beam defining plates 失效
Title translation: 梁偏转管具有平行聚焦和光束限定板

公开(公告)号：US2415481A

公开(公告)日：1947-02-11

申请号：US49280843

申请日：1943-06-30

Applicant: RCA CORP

Inventor： GREEN NORVAL H , HOYT WARREN WILLIAM

IPC: H01J25/78 , H01J29/46 , H01J31/04

CPC classification number: H01J25/78 , H01J29/46 , H01J31/04

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