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公开(公告)号:US1933773A
公开(公告)日:1933-11-07
申请号:US41617329
申请日:1929-12-23
Applicant: WIRED RADIO INC
Inventor: TERMAN FREDERICK E
IPC: H03D1/16
CPC classification number: H03D1/16
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公开(公告)号:US2000673A
公开(公告)日:1935-05-07
申请号:US41355529
申请日:1929-12-12
Applicant: WIRED RADIO INC
Inventor: TERMAN FREDERICK E
IPC: H01J19/02
CPC classification number: H01J19/02 , H01J2893/0001
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公开(公告)号:US1871632A
公开(公告)日:1932-08-16
申请号:US40839129
申请日:1929-11-19
Applicant: WIRED RADIO INC
Inventor: TERMAN FREDERICK E
IPC: H03B5/34
CPC classification number: H03B5/34
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公开(公告)号:US1846043A
公开(公告)日:1932-02-23
申请号:US40536329
申请日:1929-11-07
Applicant: WIRED RADIO INC
Inventor: TERMAN FREDERICK E
IPC: H03F3/02
CPC classification number: H03F3/02
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公开(公告)号:US1784119A
公开(公告)日:1930-12-09
申请号:US40839029
申请日:1929-11-19
Applicant: WIRED RADIO INC
Inventor: TERMAN FREDERICK E
IPC: G01R13/04
CPC classification number: G01R13/04
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