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公开(公告)号:US2666884A
公开(公告)日:1954-01-19
申请号:US17771450
申请日:1950-08-04
Applicant: ERICSSON TELEFON AB L M
Inventor: ARVID ERICSSON ERIC , OSSIAN JORGENSEN ANDERS , LAMBERT OVERBY SUNE
IPC: G05B1/02 , G11C11/44 , H01B1/00 , H01C7/04 , H01L39/12 , H02M11/00 , H03B15/00 , H03F15/00 , H03F19/00
CPC classification number: H03F19/00 , G05B1/025 , G11C11/44 , H01B1/00 , H01C7/04 , H01L39/12 , H02M11/00 , H03B15/00 , H03F15/00 , Y10S336/01 , Y10S505/825 , Y10S505/854 , Y10S505/88
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公开(公告)号:US2659868A
公开(公告)日:1953-11-17
申请号:US10020449
申请日:1949-06-20
Applicant: ERICSSON TELEFON AB L M
Inventor: ARVID ERICSSON ERIC , OSSIAN JORGENSEN ANDERS , LAMBERT OVERBY SUNE
CPC classification number: H03K7/00 , H03C1/10 , H03C5/04 , Y10S505/828
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公开(公告)号:US2801192A
公开(公告)日:1957-07-30
申请号:US42346954
申请日:1954-04-15
Applicant: ERICSSON TELEFON AB L M
Inventor: LAMBERT OVERBY SUNE
CPC classification number: C30B13/00 , C22B9/02 , Y02P10/234
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公开(公告)号:US2725474A
公开(公告)日:1955-11-29
申请号:US17771550
申请日:1950-08-04
Applicant: ERICSSON TELEFON AB L M
Inventor: ARVID ERICSSON ERIC , OSSIAN JORGENSEN ANDERS , LAMBERT OVERBY SUNE
IPC: G05B1/02 , G11C11/44 , H01B1/00 , H01C7/04 , H01L39/12 , H02M11/00 , H03B15/00 , H03F15/00 , H03F19/00
CPC classification number: H03F19/00 , G05B1/025 , G11C11/44 , H01B1/00 , H01C7/04 , H01L39/12 , H02M11/00 , H03B15/00 , H03F15/00 , Y10S336/01 , Y10S505/825 , Y10S505/854 , Y10S505/88
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