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公开(公告)号:US2310822A
公开(公告)日:1943-02-09
申请号:US43090942
申请日:1942-02-14
Applicant: STANDARD TELEPHONES CABLES LTD
Inventor: WHEELER CARSON M
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US2044613A
公开(公告)日:1936-06-16
申请号:US70927534
申请日:1934-02-01
Applicant: RCA CORP
Inventor: HENDRIK JONKER JOHAN LODEWYK
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1931630A
公开(公告)日:1933-10-24
申请号:US19917027
申请日:1927-06-16
Applicant: RCA CORP
Inventor: JOSEPH ROUND HENRY
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1794933A
公开(公告)日:1931-03-03
申请号:US75151024
申请日:1924-11-22
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: WADE WALLACE G
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1766460A
公开(公告)日:1930-06-24
申请号:US71660624
申请日:1924-05-29
Applicant: WESTERN ELECTRIC CO
Inventor: PAUL SCHWERIN
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1666071A
公开(公告)日:1928-04-17
申请号:US11086326
申请日:1926-05-22
Applicant: PERRYMAN ELECTRIC COMPANY INC
Inventor: PERRYMAN GEORGE H
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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公开(公告)号:US1616184A
公开(公告)日:1927-02-01
申请号:US67131623
申请日:1923-10-29
Applicant: WESTERN ELECTRIC CO
Inventor: GRIFFITH THOMAS R
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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18.Method of fabricating a nonintercepting grid assembly for an electron tube 失效
Title translation: 用于制造用于电子管的非绝缘网格组件的方法公开(公告)号:US3523347A
公开(公告)日:1970-08-11
申请号:US3523347D
申请日:1969-03-11
Applicant: US ARMY
Inventor: DREES JOSEPH M
CPC classification number: H01J19/00 , H01J19/38 , H01J2893/0015 , H01J2893/0022 , Y10T29/4981
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19.Method for manufacturing aligned-grids electron discharge device 失效
Title translation: 制造对准电子放电装置的方法公开(公告)号:US3520040A
公开(公告)日:1970-07-14
申请号:US3520040D
申请日:1968-08-05
Applicant: GEN ELECTRIC
Inventor: MUNDAY JAMES C , NEALE JUNIUS B
CPC classification number: H01J19/38 , H01J19/46 , H01J2893/0006 , H01J2893/0015
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公开(公告)号:US2648797A
公开(公告)日:1953-08-11
申请号:US22977851
申请日:1951-06-04
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WERNER LEO C
IPC: H01J19/38
CPC classification number: H01J19/38 , H01J2893/0015
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