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公开(公告)号:US1906458A
公开(公告)日:1933-05-02
申请号:US47145330
申请日:1930-07-29
Applicant: RCA CORP
Inventor: SAMUEL FRANKLIN CHARLES
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1773630A
公开(公告)日:1930-08-19
申请号:US5610625
申请日:1925-09-14
Applicant: GEN ELECTRIC
Inventor: MULLANEY DUDLEY A
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1700451A
公开(公告)日:1929-01-29
申请号:US4193625
申请日:1925-07-07
Applicant: WESTERN ELECTRIC CO
Inventor: RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003 , Y10T24/1457 , Y10T24/1478 , Y10T24/44932
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公开(公告)号:US1695226A
公开(公告)日:1928-12-11
申请号:US71700624
申请日:1924-05-31
Applicant: PHILIPS NV
Inventor: CORNELIS BOL
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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公开(公告)号:US1636015A
公开(公告)日:1927-07-19
申请号:US63497823
申请日:1923-04-27
Applicant: WESTERN ELECTRIC CO
Inventor: RONCI VICTOR L
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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106.
公开(公告)号:US3814972A
公开(公告)日:1974-06-04
申请号:US35685573
申请日:1973-05-03
Applicant: VARIAN ASSOCIATES
Inventor: SAIN W
CPC classification number: H01J21/065 , H01J19/34 , H01J2893/0003
Abstract: A high power, high frequency triode electron tube having a cylindrical segmented cathode with a coaxial cylindrical vane or bar type grid.
Abstract translation: 一种高功率,高频三极管电子管,具有圆柱形分段阴极,具有同轴圆柱形叶片或棒状网格。
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107.
公开(公告)号:US3549930A
公开(公告)日:1970-12-22
申请号:US3549930D
申请日:1968-12-12
Applicant: SIEMENS AG
Inventor: KATZ HELMUT
CPC classification number: H01J23/027 , H01J19/28 , H01J19/30 , H01J19/34 , H01J2893/0003 , H01J2893/0013 , H01J2893/0021
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公开(公告)号:US3524098A
公开(公告)日:1970-08-11
申请号:US3524098D
申请日:1968-05-13
Applicant: MACHLETT LAB INC
Inventor: KIRKENDALL THOMAS D , VARADI PETER F
CPC classification number: H01J19/30 , H01J19/34 , H01J2893/0003 , H01J2893/002
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公开(公告)号:US2951172A
公开(公告)日:1960-08-30
申请号:US76964658
申请日:1958-10-27
Applicant: RCA CORP
Inventor: GRIFFITHS JR WILLIAM C , SMITH IRA E
CPC classification number: H01J7/186 , H01J19/34 , H01J2893/0003
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公开(公告)号:US2794933A
公开(公告)日:1957-06-04
申请号:US27674052
申请日:1952-03-15
Applicant: EITEL MCCULLOUGH INC
Inventor: SORG HAROLD E , DRIESCHMAN DONALD F
IPC: H01J19/34
CPC classification number: H01J19/34 , H01J2893/0003
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