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公开(公告)号:US3205484A
公开(公告)日:1965-09-07
申请号:US14624661
申请日:1961-10-19
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
CPC classification number: G03G15/321 , H04N1/23 , H04N1/29 , Y10S101/37
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公开(公告)号:US3160091A
公开(公告)日:1964-12-08
申请号:US81319659
申请日:1959-05-14
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
IPC: G03G15/34
CPC classification number: G03G15/344 , Y10S101/37
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公开(公告)号:US3154636A
公开(公告)日:1964-10-27
申请号:US18202862
申请日:1962-03-23
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
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公开(公告)号:US3068481A
公开(公告)日:1962-12-11
申请号:US4037260
申请日:1960-07-01
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
IPC: G03G15/32
CPC classification number: G03G15/321 , Y10S101/37 , Y10S430/102
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公开(公告)号:US3045644A
公开(公告)日:1962-07-24
申请号:US66413657
申请日:1957-06-06
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
IPC: G03G15/01
CPC classification number: G03G15/0152 , G03G15/011 , G03G15/0163 , Y10S101/37
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公开(公告)号:US3287161A
公开(公告)日:1966-11-22
申请号:US22732862
申请日:1962-10-01
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A , KINSELLA JOHN J
IPC: H01C17/232
CPC classification number: H01C17/232 , Y10T29/49099 , Y10T29/49117
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公开(公告)号:US3220012A
公开(公告)日:1965-11-23
申请号:US19223362
申请日:1962-05-03
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
CPC classification number: G03G15/221 , G03G15/04081 , G03G15/321 , G09G3/22 , G09G3/30 , G09G2360/148 , G11C13/048 , H01J31/065 , H04N1/29 , H04N5/80
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18.Electrostatic apparatus for measuring and recording time intervals 失效
Title translation: 用于测量和记录时间间隔的静电装置公开(公告)号:US3091762A
公开(公告)日:1963-05-28
申请号:US63800957
申请日:1957-02-04
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
CPC classification number: G03G15/321 , G04F13/02
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19.Electrostatically recording plurality of signal bits simultaneously 失效
Title translation: 同时静电地记录多个信号位公开(公告)号:US3076968A
公开(公告)日:1963-02-05
申请号:US68364757
申请日:1957-09-12
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
CPC classification number: G01S7/04 , G03G15/325
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20.
公开(公告)号:US3045587A
公开(公告)日:1962-07-24
申请号:US66413557
申请日:1957-06-06
Applicant: XEROX CORP
Inventor: SCHWERTZ FREDERICK A
IPC: G03G15/18
CPC classification number: G03G15/18
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