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公开(公告)号:US2944173A
公开(公告)日:1960-07-05
申请号:US74927558
申请日:1958-07-17
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
CPC classification number: H01J29/762 , H01J29/80 , H01J2229/7031
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公开(公告)号:US2646526A
公开(公告)日:1953-07-21
申请号:US27560252
申请日:1952-03-08
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
IPC: H03K4/26
CPC classification number: H03K4/26
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3.
公开(公告)号:US2800608A
公开(公告)日:1957-07-23
申请号:US27560352
申请日:1952-03-08
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
IPC: H01F38/42
CPC classification number: H01F38/42
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公开(公告)号:US3054561A
公开(公告)日:1962-09-18
申请号:US78575159
申请日:1959-01-08
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
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5.Apparatus for utilizing the earth's magnetic field to indicate aircraft velocity 失效
Title translation: 用于利用地球磁场来指示飞机速度的装置公开(公告)号:US2785376A
公开(公告)日:1957-03-12
申请号:US49228855
申请日:1955-03-04
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
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公开(公告)号:US2646532A
公开(公告)日:1953-07-21
申请号:US27560152
申请日:1952-03-08
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
IPC: H03K4/26
CPC classification number: H03K4/26
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公开(公告)号:US2570805A
公开(公告)日:1951-10-09
申请号:US68511046
申请日:1946-07-20
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
IPC: H04N5/10
CPC classification number: H04N5/10
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公开(公告)号:US2526229A
公开(公告)日:1950-10-17
申请号:US78524847
申请日:1947-11-12
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
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公开(公告)号:US2513936A
公开(公告)日:1950-07-04
申请号:US68079346
申请日:1946-07-01
Applicant: HAZELTINE RESEARCH INC
Inventor: ALAN HAZELTINE
IPC: H04N3/18
CPC classification number: H04N3/18
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