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公开(公告)号:US1962294A
公开(公告)日:1934-06-12
申请号:US26500528
申请日:1928-03-27
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H03F1/16
CPC classification number: H03F1/16
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公开(公告)号:US1930505A
公开(公告)日:1933-10-17
申请号:US29197628
申请日:1928-07-11
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H03B9/01
CPC classification number: H03B9/01
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公开(公告)号:US1849477A
公开(公告)日:1932-03-15
申请号:US21165827
申请日:1927-08-09
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H02M1/14
CPC classification number: H02M1/14
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公开(公告)号:US1831338A
公开(公告)日:1931-11-10
申请号:US2031025
申请日:1925-04-02
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H02H1/00
CPC classification number: H02H1/003 , Y10T307/516 , Y10T307/832
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公开(公告)号:US1790197A
公开(公告)日:1931-01-27
申请号:US9875726
申请日:1926-03-31
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER , REGINALD BURCH CECIL
IPC: H03D11/02
CPC classification number: H03D11/02
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公开(公告)号:US1934523A
公开(公告)日:1933-11-07
申请号:US24388027
申请日:1927-12-31
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H03B5/10
CPC classification number: H03B5/10
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公开(公告)号:US1922195A
公开(公告)日:1933-08-15
申请号:US29197728
申请日:1928-07-11
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H03D11/02
CPC classification number: H03D11/02
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公开(公告)号:US1729983A
公开(公告)日:1929-10-01
申请号:US71724724
申请日:1924-06-02
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER
IPC: H03G3/16
CPC classification number: H03G3/16
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9.Production of high-tension electric currents by means of transformers such as induction coils 失效
Title translation: 通过感应线圈等变压器生产高压电流公开(公告)号:US1725053A
公开(公告)日:1929-08-20
申请号:US74164024
申请日:1924-10-04
Applicant: ASS ELECT IND
Inventor: JOHN BROWN WALTER , YEOMAN ROBINSON ERNEST
IPC: H05G1/20
CPC classification number: H05G1/20
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