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71.Vacuum gauge having separate electron collecting and electron accelerating electrodes 失效
Title translation: 真空计具有分离的电子收集和电子加速电极公开(公告)号:US3387175A
公开(公告)日:1968-06-04
申请号:US43745665
申请日:1965-03-05
Applicant: VARIAN ASSOCIATES
Inventor: LLOYD WILLIAM A , JEPSEN ROBERT L
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72.
公开(公告)号:US3353048A
公开(公告)日:1967-11-14
申请号:US41303464
申请日:1964-11-23
Applicant: GEN TELEPHONE & ELECT
Inventor: HAGENLOCHER ARNO K , POLANYI THOMAS G
IPC: H01J41/04
CPC classification number: H01J41/04
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73.Emission current regulated power supply for thermionic filament 失效
Title translation: 热离子灯丝的发射电流调节电源-
74.
公开(公告)号:US3278837A
公开(公告)日:1966-10-11
申请号:US20574262
申请日:1962-06-27
Applicant: LION RES CORP
Inventor: FREDERICK VANDERSCHMIDT GEORGE
CPC classification number: H01J41/04 , G01L21/00 , Y10T29/49876
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公开(公告)号:US3193724A
公开(公告)日:1965-07-06
申请号:US18307962
申请日:1962-03-28
Applicant: PHILIPS CORP
Inventor: MARTIN KLOPFER ANTON
CPC classification number: H01J41/04
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公开(公告)号:US3159998A
公开(公告)日:1964-12-08
申请号:US18019362
申请日:1962-03-16
Applicant: MINTER CLARKE C
Inventor: MINTER CLARKE C
CPC classification number: H01J41/04 , G01M3/002 , G01M3/3254
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公开(公告)号:US3109136A
公开(公告)日:1963-10-29
申请号:US812860
申请日:1960-02-11
Applicant: NIPPON ELECTRIC CO
Inventor: TATSUO ASAMAKI
IPC: H01J41/04
CPC classification number: H01J41/04
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公开(公告)号:US3050981A
公开(公告)日:1962-08-28
申请号:US3015560
申请日:1960-05-19
Applicant: RCA CORP
Inventor: SCHWARZ HELMUT J
CPC classification number: H01J41/04 , C23C14/544 , G01N27/66 , H01B1/00
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公开(公告)号:US3019360A
公开(公告)日:1962-01-30
申请号:US85568559
申请日:1959-11-27
Applicant: SYLVANIA ELECTRIC PROD
Inventor: HEES GEORGE W
IPC: H01J41/04
CPC classification number: H01J41/04
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