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公开(公告)号:US1837563A
公开(公告)日:1931-12-22
申请号:US26806628
申请日:1928-04-06
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: H02P1/32
CPC classification number: H02P1/32 , Y10T307/266
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公开(公告)号:US1672897A
公开(公告)日:1928-06-12
申请号:US68521224
申请日:1924-01-09
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: H02P1/26
CPC classification number: H02P1/26
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公开(公告)号:US1697126A
公开(公告)日:1929-01-01
申请号:US68521124
申请日:1924-01-09
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: H03C5/00
CPC classification number: H03C5/00
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公开(公告)号:US1587539A
公开(公告)日:1926-06-08
申请号:US65945623
申请日:1923-08-27
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: G01J1/40
CPC classification number: G01J1/40
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公开(公告)号:US1621991A
公开(公告)日:1927-03-22
申请号:US65945523
申请日:1923-08-27
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: G01J1/14
CPC classification number: G01J1/14
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公开(公告)号:US1856717A
公开(公告)日:1932-05-03
申请号:US45045830
申请日:1930-05-07
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: G03C3/02
CPC classification number: G03C3/02
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7.Arrangement for automatic regulation of motor or generator fields 失效
Title translation: 自动调节电机或发电机场的安排公开(公告)号:US1600348A
公开(公告)日:1926-09-21
申请号:US65287223
申请日:1923-07-21
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: H02P9/26
CPC classification number: H02P9/26
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8.
公开(公告)号:US1484269A
公开(公告)日:1924-02-19
申请号:US64695823
申请日:1923-06-21
Applicant: EMIL MAYER
Inventor: EMIL MAYER
IPC: H03B11/06
CPC classification number: H03B11/06
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