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公开(公告)号：US3303407A
公开(公告)日：1967-02-07
申请号：US32336063
申请日：1963-11-13
Applicant: BBC BROWN BOVERI & CIE
Inventor： MANFRED DEPENBROCK , CHRISTOPH SKUDELNY HANS
CPC classification number: H02M7/516 , H02M7/445 , H02M7/51 , H02M7/515 , H02M7/5155
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公开(公告)号：US3026486A
公开(公告)日：1962-03-20
申请号：US73858558
申请日：1958-05-28
Applicant: INTRON INT INC
Inventor： PINTELL ROBERT H
IPC: H02M1/20 , H02M5/293 , H02M7/44 , H02M7/5383 , H02M7/62 , H03B5/00 , H03B5/08 , H03B11/00 , H03B11/06
CPC classification number: H03B11/00 , H02M1/20 , H02M5/293 , H02M7/445 , H02M7/5383 , H02M7/53835 , H02M7/62 , H03B5/00 , H03B5/08 , H03B5/1225 , H03B5/1231 , H03B5/1296 , H03B11/06
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公开(公告)号：US2883551A
公开(公告)日：1959-04-21
申请号：US45121354
申请日：1954-08-20
Applicant: ZITO GEORGE V
Inventor： ZITO GEORGE V
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公开(公告)号：US2693536A
公开(公告)日：1954-11-02
申请号：US18524950
申请日：1950-09-16
Applicant: AUTOMATIC ELECT LAB
Inventor： MORTON HADFIELD BERTRAM
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公开(公告)号：US2622210A
公开(公告)日：1952-12-16
申请号：US15981250
申请日：1950-05-03
Applicant: DI TELLA LUIGI
Inventor： DI TELLA LUIGI
IPC: H02M7/44
CPC classification number: H02M7/445 , Y10T307/367
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Patent Agency Ranking
公开(公告)号：US2234690A
公开(公告)日：1941-03-11
申请号：US29036239
申请日：1939-08-16
Applicant: BELL TELEPHONE LABOR INC
Inventor： DEPP WALLACE A
IPC: H02M7/44
CPC classification number: H02M7/445
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公开(公告)号：US1935464A
公开(公告)日：1933-11-14
申请号：US61389032
申请日：1932-05-27
Applicant: GEN ELECTRIC
Inventor： WILLIS CLODIUS H
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公开(公告)号：US1900596A
公开(公告)日：1933-03-07
申请号：US47975930
申请日：1930-09-04
Applicant: GEN ELECTRIC
Inventor： WHITNEY CHANCY F
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公开(公告)号：US1752205A
公开(公告)日：1930-03-25
申请号：US31557728
申请日：1928-10-27
Applicant: GEN ELECTRIC
Inventor： SABBAH CAMIL A
IPC: H02M7/44
CPC classification number: H02M7/445
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公开(公告)号：US1680758A
公开(公告)日：1928-08-14
申请号：US857125
申请日：1925-02-11
Applicant: GEN ELECTRIC
Inventor： ALEXANDERSON ERNST F W
IPC: H02M7/44
CPC classification number: H02M7/445
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