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公开(公告)号:US2120136A
公开(公告)日:1938-06-07
申请号:US8639236
申请日:1936-06-20
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H03J1/04
CPC classification number: H03J1/045
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公开(公告)号:US2360697A
公开(公告)日:1944-10-17
申请号:US42839542
申请日:1942-01-27
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H03K4/34
CPC classification number: H03K4/34
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公开(公告)号:US2397150A
公开(公告)日:1946-03-26
申请号:US49910043
申请日:1943-08-18
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H04N3/18
CPC classification number: H04N3/18
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公开(公告)号:US2369585A
公开(公告)日:1945-02-13
申请号:US49582143
申请日:1943-07-23
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H03D3/08
CPC classification number: H03D3/08
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公开(公告)号:US2354032A
公开(公告)日:1944-07-18
申请号:US47283943
申请日:1943-01-19
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H04N5/10
CPC classification number: H04N5/10
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公开(公告)号:US2125119A
公开(公告)日:1938-07-26
申请号:US8305736
申请日:1936-06-02
Applicant: GEN ELECTRIC
Inventor: LYMAN HAROLD T
IPC: H01F19/06
CPC classification number: H01F19/06
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