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公开(公告)号:US2643350A
公开(公告)日:1953-06-23
申请号:US29616252
申请日:1952-06-28
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K1/27
CPC classification number: H02K1/276
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公开(公告)号:US2519918A
公开(公告)日:1950-08-22
申请号:US9428449
申请日:1949-05-20
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K13/00
CPC classification number: H02K13/00 , Y10S428/923 , Y10S428/935 , Y10S428/937 , Y10T428/12979 , Y10T428/31678
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公开(公告)号:US2483146A
公开(公告)日:1949-09-27
申请号:US78584847
申请日:1947-11-14
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K23/20
CPC classification number: H02K23/20
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公开(公告)号:US2481311A
公开(公告)日:1949-09-06
申请号:US72120447
申请日:1947-01-10
Applicant: GEN ELECTRIC
Inventor: JONES RAY D , MERRILL FRANK W
IPC: H02P7/32
CPC classification number: H02P7/325 , Y10S388/931
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公开(公告)号:US2311409A
公开(公告)日:1943-02-16
申请号:US42143641
申请日:1941-12-03
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: G05D13/10
CPC classification number: G05D13/10
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公开(公告)号:US2307785A
公开(公告)日:1943-01-12
申请号:US38423141
申请日:1941-03-20
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K23/02
CPC classification number: H02K23/02
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公开(公告)号:US2193675A
公开(公告)日:1940-03-12
申请号:US16145337
申请日:1937-08-28
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
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公开(公告)号:US2112741A
公开(公告)日:1938-03-29
申请号:US13050237
申请日:1937-03-12
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02P7/06
CPC classification number: H02P7/066 , Y10S388/928
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公开(公告)号:US1800027A
公开(公告)日:1931-04-07
申请号:US24223027
申请日:1927-12-23
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K47/24
CPC classification number: H02K47/24
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公开(公告)号:US2543639A
公开(公告)日:1951-02-27
申请号:US12429249
申请日:1949-10-29
Applicant: GEN ELECTRIC
Inventor: MERRILL FRANK W
IPC: H02K21/46
CPC classification number: H02K21/46
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